Day 1: SF to Mount Shasta. Okay, so technically this itinerary is for 6.25 days. And by that I mean, you need to either get out of the city of San Francisco the evening before or get up super early and get out of the city before traffic hits. Alaska Airlines, Inc., Frontier Airlines and two other airlines fly from Portland Airport (PDX) to San Francisco hourly. Alternatively, you can take a bus from Portland Airport (PDX) to San Francisco via Portland Curbside Bus Stop and Sacramento in around 17h 30m. Airlines. Tue, May 21 SFO – PDX with Frontier Airlines. Direct. Wed, May 22 PDX – SFO with Frontier Airlines. Direct. from $36.Leaves PDX Portland 3 minutes early. 14 minutes taxiing out. 1 hour, 24 minutes in the air. 5 minutes taxiing in. Arrives SFO San Francisco 5 minutes early. FlightSphere. ... (PDX) to San Francisco (SFO). Keep in mind that Southwest may fly to other nearby airports, as they will often fly into smaller airpors instead of larger ones. ...United States ». Oregon ». Portland ». United Airlines. $273. United Airlines to Portland. Find and compare United Airlines flights to Portland (PDX). Fly from the United States with United Airlines to Portland. From San Francisco … Flights from Portland (PWM) to San Francisco (SFO) Origin airport. Portland Intl. Jetport. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United. Roundtrip price. $232. San Francisco Botanical Garden. The San Francisco Botanical Garden in San Francisco's Golden Gate Park is home to over 50000 individual plants across more than 8000 taxa collected from around the world. Some popular plants here are kept in sections earmarked as Mediterranean, Mild-temperate and Montane tropic.Compare flight deals to San Francisco from Portland from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Francisco start …The best one-way flight to San Francisco from Portland in the past 72 hours is $19. The best round-trip flight deal from Portland to San Francisco found on momondo in the last 72 hours is $38. The fastest flight from Portland to San Francisco takes 1h 47m. Direct flights go from Portland to San Francisco every day. The total driving distance from PDX to SFO is 659 miles or 1 061 kilometers. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you are planning a road trip, you might also want to calculate the total driving time from PDX to SFO so you can see ... Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from PDX to SFO: Find and book cheap flights from PDX to SFO with Expedia. Compare prices, dates, airlines and deals for roundtrip or one-way flights. Flights from Portland (PWM) to San Francisco (SFO) Origin airport. Portland Intl. Jetport. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United. Roundtrip price. $232.Portland International Airport (PDX) is open 24 hours, 7 days per week. Airline ticket counter and checkpoint hours vary. For airline information, please contact your airline directly - Airlines. Public Records Request. Directions. Portland International Airport 7000 NE Airport Way ... Book flights from Portland, OR, to San Francisco (SFO) with Southwest Airlines and enjoy flexible travel dates, two bags fly free, no change and no cancel fees, and free entertainment. Find the lowest fares, special offers, and travel tips for your trip from PDX to SFO. United Airlines Arrivals at San Francisco Airport (SFO) - Today. Check the status of your flight to San Francisco Airport (SFO) using the information on our arrivals page. The data on arrival times and status is frequently updated in real time. To simplify your search, you have the option to filter results by Airline or Time period, or you can ...Trip Summary. There is one daily train from San Francisco to Portland. Traveling by train from San Francisco to Portland usually takes 18 hours and 50 minutes, but some trains might arrive slightly earlier or later than scheduled. Distance. 536 mi (862 km)5 days ago · 12:24. Lufthansa / Operated by United Airlines 1823. «. ←. 1. 2. →. ». (PDX to SFO) Track the current status of flights departing from (PDX) Portland International Airport and arriving in (SFO) San Francisco International Airport. Overview of Car Rental from Portland to San Francisco. Estimated Time. 10 Hrs 24 Min. Distance. 634.6 Miles Via Interstate 5 South. Popular Car Rental Pickup/Drop Off Locations in Portland. Portland Airport, portland, and Portland Downtown. Popular Car Rental Pickup/Drop Off Locations in San Francisco.Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Portland that are departing in the next months. …Flights from Portland (PDX) to San Francisco (SFO) Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United. There are 3 airlines that fly nonstop from San Francisco to Portland. They are: Alaska Airlines, Frontier and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $38 for a one-way flight. On average, the best prices for this route can be found at Frontier. Compare cheap flights to San Francisco with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on San Francisco flights today. ... Portland (PDX) to. San Francisco (SFO) Depart: May 22, 2024. From. $60* Seen: 14 hours ago. One-way | Saver. Book now. New York (JFK) to. San Francisco (SFO) …You can visit San Francisco or nearby cities when you fly to California on United. Find your vacation package to San Francisco with United Vacations. Book cheap flights to San Francisco (SFO) with United …Airfares from $24 One Way, $48 Round Trip from Portland to Bodega Bay. Prices starting at $48 for return flights and $24 for one-way flights to Bodega Bay were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 11 - Wed, May 15. PDX. Portland.Cheap Flights from Portland (PDX) to San Francisco (SFO) Prices were available within the past 7 days and start at £47 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Amazing SFO to PDX Flight Deals. The cheapest flights to Portland Intl. found within the past 7 days were $43 round trip and $29 one way. Prices and availability subject to change. There are 3 airlines that fly nonstop from San Francisco to Portland. They are: Alaska Airlines, Frontier and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $38 for a one-way flight. On average, the best prices for this route can be found at Frontier. The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. Portland. United States. PDX. Portland International Airport. San Francisco. United States. SFO. San Francisco International Airport. Check Prices. Flight schedule. su. mo. tu. we. …Tue, 14 May SFO - PDX with Frontier Airlines. Direct. from £39. San Francisco. £46 per passenger.Departing Sat, 1 Jun, returning Wed, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sat, 1 Jun, arriving in San Francisco International.Inbound direct flight with Frontier Airlines ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. The average train between Portland Airport (PDX) and San Francisco takes 19h 12m and the fastest train takes 19h 11m. The train runs, on average, 6 times per week from Portland Airport (PDX) to San Francisco. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.Helpful Information. All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Delta Discover Map. Flight Status & Notifications.Seattle to San Francisco, Road Trip itinerary help 14 replies; San Francisco to Seattle along Highway 101 21 replies; Best Oregon Coast Town/place to stay 3 replies; Choose One - Seaside vs. Cannon Beach 14 replies; Oregon - no sales tax? 21 replies; Driving Oregon coast from Vancouver B.C 8 repliesDrive • 11h 15m. Drive from Portland Airport (PDX) to San Francisco Airport (SFO) 657.9 miles. $110 - $180. Quickest way to get there Cheapest option Distance between. Book flights from Portland, OR, to San Francisco (SFO) with Southwest Airlines and enjoy flexible travel dates, two bags fly free, no change and no cancel fees, and free entertainment. Find the lowest fares, special offers, and travel tips for your trip from PDX to SFO. Help. Flights from Phoenix to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Phoenix to San Francisco. Airfares from $24 One Way, $48 Round Trip from Salem to San Francisco. Prices starting at $48 for return flights and $24 for one-way flights to San Francisco were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 11 - Tue, May 14.Searching for cheap flights from San Francisco to Portland? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.Portland to San Francisco train times. Trains run six times a week between Portland and San Francisco. The service departs Portland at 14:25 in the afternoon, which arrives into San Francisco at 09:17. All services require a transfer at Oakland and take an average of 18h 52m. The schedules shown below are for the next available departures.Drive • 11h 15m. Drive from Portland Airport (PDX) to San Francisco Airport (SFO) 657.9 miles. $110 - $180. Quickest way to get there Cheapest option Distance between. Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from PDX to SFO: Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.More than 7 days of AS1155 history is available with an upgrade to a Silver (90 days), Gold (1 year), or Business (3 years) subscription. 7-day FREE trial | Learn more. AS1155 (Alaska Airlines) - Live flight status, scheduled flights, flight arrival and departure times, flight tracks and playback, flight route and airport.Flights from San Francisco to Portland. Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to Portland. The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. Flights Deals from Portland, OR to San Francisco, CA on Frontier. From. flight_takeoff. To. flight_land. Budget $ From. To. From Portland, OR (PDX) To San Francisco, CA (SFO) One-way / Economy: Departing Aug 24, 2024: From. $34* Last seen: 4 hours ago *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also ... The total driving distance from PDX to SFO is 659 miles or 1 061 kilometers. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you are planning a road trip, you might also want to calculate the total driving time from PDX to SFO so you can see ... 5 days ago · 12:24. Lufthansa / Operated by United Airlines 1823. «. ←. 1. 2. →. ». (PDX to SFO) Track the current status of flights departing from (PDX) Portland International Airport and arriving in (SFO) San Francisco International Airport. Discover our best United flight from Portland PDX to San Francisco SFO To find the best deals on flights to Portland from San Francisco with United, just enter your travel dates, filter by United, and hit search. You’ll find 5 flights to choose from and can sort by price, flight duration, and arrival or departure time. Amazing PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $48 round trip and $24 one way. Prices and availability subject to change. Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from PDX to SFO: United Airlines Arrivals at San Francisco Airport (SFO) - Today. Check the status of your flight to San Francisco Airport (SFO) using the information on our arrivals page. The data on arrival times and status is frequently updated in real time. To simplify your search, you have the option to filter results by Airline or Time period, or you can ...$60 Cheap United flights Portland (PDX) to San Francisco (SFO) Prices were available within the past 7 days and start at $60 for one-way flights and $113 for round trip, for the … Flights from Portland (PWM) to San Francisco (SFO) Origin airport. Portland Intl. Jetport. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United. Roundtrip price. $232. Nov 29, 2023 · The distance from Portland to San Francisco is 635 miles (1,022 kilometres), and there are a few different routes you can choose from. Probably the most-traveled route between the two cities is Interstate 5 South. With no stops and a blessing from the traffic gods, you could complete the trip in a little over 10 hours. Prices starting at $48 for return flights and $24 for one-way flights to San Francisco Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and … Portland to San Francisco Flights. There are 95 flights from Portland (PDX) to San Francisco (SFO) airport operated by 6 airlines. Below you can see the 30 most recent flights from PDX to SFO: Airfares from $24 One Way, $48 Round Trip from Salem to San Francisco. Prices starting at $48 for return flights and $24 for one-way flights to San Francisco were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 11 - Tue, May 14.San Francisco (SFO) to. Portland, OR (PDX) 05/21/24 - 05/28/24. from. $283* Updated: 7 hours ago. Round trip. I. Economy. See Latest Fare. keyboard_arrow_right *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking.The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. Wed, May 1 SFO – PDX with Frontier Airlines. Direct. from C$72. San Francisco.C$72 per passenger.Departing Wed, Apr 17, returning Sat, Apr 20.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Portland on Wed, Apr 17, arriving in San Francisco International.Inbound direct flight with Frontier ... The total straight line flight distance from PDX to San Francisco, CA is 539 miles. This is equivalent to 868 kilometers or 469 nautical miles. Your trip begins at Portland International Airport in Portland, Oregon. It ends in San Francisco, California. Your flight direction from PDX to San Francisco, CA is South (179 degrees from North).Alaska Airlines, Inc., Frontier Airlines and two other airlines fly from San Francisco Airport (SFO) to Portland hourly. Alternatively, you can take a bus from San Francisco Airport (SFO) to Portland via Main St & Market St, Embarcadero, West Oakland, Oakland, and Sacramento Bus Station in around 17h 3m. Airlines. Flights from Portland to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Portland to San Francisco. Find the best flights... Alaska Airlines, Inc., Frontier Airlines and two other airlines fly from Portland Airport (PDX) to San Francisco hourly. Alternatively, you can take a bus from Portland Airport (PDX) to San Francisco via Portland Curbside Bus Stop …Wed, May 1 SFO – PDX with Frontier Airlines. Direct. from C$72. San Francisco.C$72 per passenger.Departing Wed, Apr 17, returning Sat, Apr 20.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Portland on Wed, Apr 17, arriving in San Francisco International.Inbound direct flight with Frontier ...Select Frontier Airlines flight, departing Tue, May 14 from Portland Intl. to San Francisco Intl., returning Wed, May 15, priced at $58 found 1 hour ago. Tue, May 21 - Tue, May 21. PDX. Portland Intl. SFO. San Francisco Intl. $113 …Cheap Flights from Portland (PDX) to San Francisco (SFO) Prices were available within the past 7 days and start at £47 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status. ... Portland (PDX) 08:40 am AS3479. Alaska Airlines. 2. Terminal 2. Scheduled - On-time [+] San Diego (SAN) 08:43 am AS2299 ...Searching for cheap flights from San Francisco to Portland? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.Starting as low as. $ 27,075. Heavy. Starting as low as. $ 57,955. Instant quotes on private charters or seats on private jets from Portland to San Francisco through our on demand mobile app or with an Aviation Advisor. Fly XO.Each day, there are between 13 and 16 nonstop flights that take off from San Francisco and land in Portland, with an average flight time of 1h 50m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 99 flights. The most frequent day of departure is Tuesday, when 16% of all weekly flights depart.The total driving distance from PDX to SFO is 659 miles or 1 061 kilometers. Your trip begins at Portland International Airport in Portland, Oregon. It ends at San Francisco International Airport in San Francisco, California. If you are planning a road trip, you might also want to calculate the total driving time from PDX to SFO so you can see ...The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area.Alaska Airlines has the most nonstop flights between Portland, OR and San Francisco; Seattle, WA - Seattle/Tacoma International Airport is the most popular connection for one stop flights between Portland, OR and San Francisco; In-Flight information. The average flying time for a direct flight from Portland, OR to San Francisco is 1 hour 46 minutesOn average, a flight to Portland costs $256. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from San Francisco. The most popular routes on KAYAK are San Francisco to Portland which …From San Francisco (SFO) To Portland, OR (PDX) Roundtrip | Economy: 08/16/24 - 08/17/24: from. $ 319* Viewed: 11 hours ago. From San Francisco (SFO) To Portland, OR (PDX) Roundtrip | Economy: 09/12/24 - 09/17/24: from. $ 324* Viewed: 20 hours ago. View more *Prices have been available for round trips within the last 48 hours and may not be ...More than 7 days of AS1155 history is available with an upgrade to a Silver (90 days), Gold (1 year), or Business (3 years) subscription. 7-day FREE trial | Learn more. AS1155 (Alaska Airlines) - Live flight status, scheduled flights, flight arrival and departure times, flight tracks and playback, flight route and airport. Wed, May 22 PDX – SFO with Frontier Airlines. Direct. from $36. Portland.$37 per passenger.Departing Tue, Apr 30, returning Wed, May 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Tue, Apr 30, arriving in Portland.Inbound direct flight with Frontier ... There are direct flights from Portland International, Oregon, USA to San Francisco International (SFO), California, USA every day of the week with Alaska Airlines, United Airlines and Frontier Airlines. The flight distance is 553 miles and the trip usually takes about 1 hour and 44 minutes. Monthly avg. prices. $125 $100 $75 $50 $25 M J J A S O N D J F M A. Ticket prices for the train from Portland to San Francisco often fluctuate based on the time of year. For the best prices on this route, book in October when the average ticket price is only $79. If you're thinking of traveling from Portland to San Francisco during December ...Amazing Alaska Airlines SFO to PDX Flight Deals. The cheapest flights to Portland Intl. found within the past 7 days were $113 round trip and $60 one way. Prices and availability subject to change. Additional terms may apply. Tue, Jun 11 - Tue, Jun 11.Flights Deals from Portland, OR to San Francisco, CA on Frontier. From. flight_takeoff. To. flight_land. Budget $ From. To. From Portland, OR (PDX) To San Francisco, CA (SFO) One-way / Economy: Departing Aug 24, 2024: From. $34* Last seen: 4 hours ago *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also ...Economy. See Latest Fare. Portland, OR (PDX) to. San Francisco (SFO) 07/12/24 - 07/19/24. from. $249*. Updated: 43 minutes ago. Round trip. The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. Amazing SFO to PDX Flight Deals. The cheapest flights to Portland Intl. found within the past 7 days were $43 round trip and $29 one way. Prices and availability subject to change. Flights from Portland (PDX) to San Francisco (SFO) Origin airport. Portland Intl. Destination airport. San Francisco Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun …
Fly more and save even more when you travel to San Francisco, CA (SFO) with Frontier where you always find low fares done right. Skip to content-Skip to footer. ... From Portland, OR (PDX) To San Francisco, CA (SFO) One-way / Economy: Departing May 22, 2024: From. $19* Last seen: 56 mins ago. From Ontario/LA, CA (ONT) To San Francisco, CA …. Ramsey classroom com
Leaves SFO San Francisco 2 minutes early. 19 minutes taxiing out. 1 hour, 18 minutes in the air. 4 minutes taxiing in. Arrives PDX Portland 5 minutes early. FlightSphere. Flightsphere › ... Each airline takes a different amount of time to fly between San Francisco and Portland, this is due to different operational factors on the ground, as ... Book flights from Portland, OR, to San Francisco (SFO) with Southwest Airlines and enjoy flexible travel dates, two bags fly free, no change and no cancel fees, and free entertainment. Find the lowest fares, special offers, and travel tips for your trip from PDX to SFO. The 635-mile road trip from San Francisco to Portland will take 10 hours to drive before taking stops into account. Longer routes along the Pacific Coast Highway or the Sierra Nevada and the Cascades are 900 and 820 miles long taking 17 to 18 hours. Keep reading to learn all about the best routes, places to stop and things to see along the way.Help. Flights from Phoenix to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Phoenix to San Francisco.Amazing American Airlines PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $247 round trip and $115 one way. Prices and availability subject to change. Additional terms may apply. The San Francisco International Airport (SFO), located 13 miles from downtown San Francisco, is the airport of choice for people traveling from Portland to San Francisco. In case you need medicine while at the San Francisco International Airport, there is a medical clinic at the International Terminal Main Hall in the Departures Area. Amazing Delta PDX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $102 round trip and one way. Prices and availability subject to change. Additional terms may apply. Tue, May 14 - Wed, May 15. The total driving time is 10 hours, 14 minutes. Your trip begins at San Francisco International Airport in San Francisco, California. It ends at Portland International Airport in Portland, Oregon. If you're planning a road trip, you might be interested in seeing the total driving distance from SFO to PDX. You can also calculate the cost to ...Frontier Airlines said Tuesday it will add nonstop flights from PDX to San Francisco, Dallas-Fort Worth and Ontario, California. ... Introductory one-way fares for the new routes start at $19 to ...Cheap Flights from Portland to London (PDX-LHR) Prices were available within the past 7 days and start at $373 for one-way flights and $578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Portland to London with no change fee on selected flights.To reach Portland, PDX from San Francisco, SFO you can choose from the top airlines, Virgin America, Alaska Airlines and American Airlines for a comfortable and convenient journey. The average time taken by a flight to cover the distance of 550 miles between the two cities is about 1 hour and 30 minutes.Tue, 14 May SFO - PDX with Frontier Airlines. Direct. from £39. San Francisco. £46 per passenger.Departing Sat, 1 Jun, returning Wed, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sat, 1 Jun, arriving in San Francisco International.Inbound direct flight with Frontier Airlines ... Cheap Flights from San Francisco to Portland (SFO-PDX) Prices were available within the past 7 days and start at $29 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to Portland with no change fee on ... .