PDX - SFO

$95 Find Cheap Flights from Portland to San Francisco - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know

Cheapest round-trip
$158
Typical prices: $157-$303
Alaska Airlines
Wed 8/5Tue 8/11
PDX - SFO • Non-stop
Cheapest one-way
$95
Typical prices: $106-$273
American Airlines
Sat 8/29
PDX - SFO • 1 stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
United Economy Plus adds up to 6 inches more legroom than standard economy.
Alaska's 20-minute baggage guarantee adds value on this short domestic route.
Expert advice
Expert advice
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Expert advice
Expert advice
+1
Nonstop flights
You can fly direct with Alaska Airlines and United Airlines. Average duration is 1h 53m
Direct flights
Direct flights
+1
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Direct flights
Direct flights
+1
Avoid delays
Most punctual • 82% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $154 (round-trip)
Shortest trip • 4h 58m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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We hope you love your trip to San Francisco!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Portland to San Francisco (PDX-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to San Francisco

Wed, Aug 5 - Tue, Aug 11
Alaska Airlines Logo
7:19 am - 9:16 am
PDX
-
SFO
1h 57mnonstop
Alaska Airlines Logo
10:08 pm - 11:52 pm
SFO
-
PDX
1h 44mnonstop
$158Alaska Airlines
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
1:03 pm - 2:56 pm
PDX
-
SFO
1h 53mnonstop
United Airlines Logo
8:50 pm - 10:45 pm
SFO
-
PDX
1h 55mnonstop
$159United Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
2:42 pm - 4:37 pm
PDX
-
SFO
1h 55mnonstop
Alaska Airlines Logo
6:59 pm - 8:51 pm
SFO
-
PDX
1h 52mnonstop
$160Alaska Airlines
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
11:35 am - 7:05 pm
PDX
-
SFO
7h 30m
2 stops
Southwest Logo
11:35 am - 8:00 pm
SFO
-
PDX
8h 25m
2 stops
$161Southwest
Sat, Sep 5 - Wed, Sep 9
Alaska Airlines Logo
10:37 am - 12:39 pm
PDX
-
SFO
2h 02mnonstop
Alaska Airlines Logo
8:23 am - 10:09 am
SFO
-
PDX
1h 46mnonstop
$162Alaska Airlines
Thu, Sep 3 - Sat, Sep 5
United Airlines Logo
11:15 am - 1:11 pm
PDX
-
SFO
1h 56mnonstop
United Airlines Logo
12:56 pm - 2:47 pm
SFO
-
PDX
1h 51mnonstop
$164United Airlines
Tue, Aug 18 - Tue, Aug 18
Alaska Airlines Logo
7:19 am - 9:16 am
PDX
-
SFO
1h 57mnonstop
Alaska Airlines Logo
12:08 pm - 1:50 pm
SFO
-
PDX
1h 42mnonstop
$166Alaska Airlines
Thu, Aug 20 - Thu, Aug 27
Southwest Logo
12:40 pm - 9:40 pm
PDX
-
SFO
9h 00m
2 stops
Southwest Logo
11:30 am - 9:45 pm
SFO
-
PDX
10h 15m
2 stops
$167Southwest
Fri, Aug 7 - Wed, Aug 12
United Airlines Logo
5:15 am - 7:01 am
PDX
-
SFO
1h 46mnonstop
United Airlines Logo
8:20 am - 10:11 am
SFO
-
PDX
1h 51mnonstop
$168United Airlines
Tue, Aug 4 - Tue, Aug 4
Alaska Airlines Logo
7:19 am - 9:16 am
PDX
-
SFO
1h 57mnonstop
Alaska Airlines Logo
12:08 pm - 1:50 pm
SFO
-
PDX
1h 42mnonstop
$169Alaska Airlines
Booking Insights

KAYAK's insights & trends for Portland to San Francisco flights

Get data-powered insights and trends into flights from Portland to San Francisco to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Portland to San Francisco?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to San Francisco departing in August.

What’s the cheapest day of the week to fly from Portland to San Francisco?

The average price of all round-trip flights from Portland to San Francisco clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Friday and more expensive on a Sunday. On your return trip to Portland, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Portland to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to San Francisco is January, where tickets cost $177 (return) on average. On the other hand, the most expensive months are March and June, where the average cost of round-trip tickets is $302 and $291 respectively.

Can I save money by flying with a layover from Portland to San Francisco?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $267, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Portland to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Portland to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portland to San Francisco, you should book around 4 weeks before departure, which saves you about 60% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Expert advice

Expert advice for your flight from Portland to San Francisco

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Japan Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Gabriel Leigh

Gabriel Leigh

Expert on ANA and PDX

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Good to know

Low seasonJanuary
Cheapest flight$95
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Portland to San Francisco

When to book flights from Portland to San Francisco

Are your dates flexible? Find out the best times to travel from Portland to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Portland to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Portland to San Francisco 
MichaelFlew with United Airlines
PDX
-
SFO
Jan 2026
The Portland airport is very easy to get into (traffic, TSA, etc.) Sunday late afternoon/evening.
Verified travelerFlew with Alaska Airlines
PDX
-
SFO
May 2025
My mom told me prior to boarding an airplane I should empty my bladder. As I age, that advice becomes more sage.
RobertFlew with Alaska Airlines
PDX
-
SFO
May 2025
That flights from Portland to S.F. with an international Eva air connect require checking in again before boarding

FAQs for booking flights from Portland to San Francisco

  • Are there nonstop flights from Portland to San Francisco?

    Multiple airlines offer services from Portland to San Francisco, including United Airlines and Alaska Airlines. There are many nonstop flights from Portland International Airport to San Francisco International Airport. If you need information about flights to pick the most suitable route, book through KAYAK.

  • Where are ATMs at Portland International Airport?

    The Portland International Airport has ATMs located at different points to help passengers access to cash quickly. You can withdraw money at the North Lobby gate area before security, in the Main Lobby gate area, and in the South Lobby gate area. ATMs are also available at Gates E3, D7, B3, D11, C3, and C13. There’s another ATM in the Baggage Claim section.

  • Are there pet relief areas at San Francisco International Airport?

    Owners can access the pet relief area in the San Francisco International Airport. The facilities are located outside and inside the terminals. They provide essential elements for pets in transit, including drinking areas and garbage areas with dispensers. You can access the facilities in Terminal 1 at the Courtyard 2 Baggage Claim level, in Terminal 2 at the Courtyard 3 Baggage Claim level, and Terminal 3 at the Courtyard 4 Baggage Claim level.

  • Is there free Wi-Fi at San Francisco Airport?

    Passengers can connect to the airport’s free Wi-Fi in all terminals. To connect, enable Wi-Fi on your device and select a network named “#SFO FREE WIFI,” then launch a web browser to accept the service terms and conditions. Each authentication gives you 4h, but if you want to use it longer, just reconnect and accept the terms again.

  • How can I travel from San Francisco International Airport?

    There are several travel options if you want to access downtown San Francisco from the airport. These include the airport bus service operated by SamTrans, which offers trips to downtown San Francisco and other locations. Find the buses at the terminals. You can also use a taxi, which offers a transfer time of about 30min to downtown San Francisco. Also, the BART SFO light rail service runs from the airport to downtown San Francisco. It departs every 15min and will get you to San Francisco in about 25min.

  • Can I get a massage while I wait at Portland International Airport?

    Yes. If you want to de-stress and soothe your muscles before your flight to SFO, consider stopping by the Dragontree Spa. Located airside on Concourse C, this spa offers holistic full-body massage, as well as foot and chair massage.

  • Is there a USO at Portland International Airport?

    Yes. You can find the USO military lounge landside near the PDX Conference Center on the Mezzanine level. This lounge is free for active-duty personnel of the US military and their dependents. Some services and amenities offered include beverages, computers, Wi-Fi, a relaxing TV lounge, video gaming, toiletries, and local information. This lounge is open weekdays from 9:00 am to 5:00 pm and closed on the weekends.

  • Does Portland International Airport have any places where my children can play while we wait for our flight to San Francisco International Airport?

    Yes. There is a children's play area on Concourse C at gate C17 and on Concourse D at gate D7. The play space at C17 has an airplane theme and the one at D7 has sculpted foam animals and a bridge built onto a soft floor. Both have parental seating nearby.

  • Does San Francisco International Airport have an on-site hotel?

    Yes. The Grand Hyatt at SFO is connected to the airport by way of the AirTrain. If you want to get settled as soon as you land, consider checking into this refined and convenient accommodation. Some amenities include digital check-in, a fitness center, room service, and an on-site restaurant.

  • Where can I rent a car at San Francisco International Airport?

    Once you land, you will need to make your way to the Car Rental Center, which you can get to from any terminal by boarding the Blue Line of the AirTrain. The Car Rental Center features agencies including Avis, Hertz, Enterprise, Budget, and more.

  • Can I store my luggage at San Francisco International Airport?

    Yes. If you want to leave your bags at SFO while you explore the city or shop at the airport unencumbered, you can stop by the Airport Travel Agency in the International Terminal in the Main Hall, landside. Open 6:00 am to 11:00 pm, this facility charges by the hour or day.

  • What is the cheapest flight from Portland to San Francisco?

    In the last 5 days, the lowest price for a flight from Portland to San Francisco was $95 for a one-way ticket and $158 for a round-trip.

  • Do I need a passport to fly between Portland and San Francisco?

    No

  • Which airports will I be using when flying from Portland to San Francisco?

    Portland and San Francisco are both served by 1 main airport. You will leave Portland from Portland and will be arriving at San Francisco.

  • Which airlines offer Wi-Fi service onboard planes from Portland to San Francisco?

    Alaska Airlines, JetBlue, Delta, American Airlines, and Japan Airlines offer inflight Wi-Fi service on the Portland to San Francisco flight route.

  • Which aircraft models fly most regularly from Portland to San Francisco?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Portland to San Francisco flight route.

  • Which airline alliances offer flights from Portland to San Francisco?

    Star Alliance, and oneworld are the airline alliances operating flights between Portland and San Francisco, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Portland to San Francisco?

    There are nonstop flights from Portland to San Francisco on a daily basis.

  • Which is the best airline for flights from Portland to San Francisco, Alaska Airlines or Hawaiian Airlines?

    The two airlines most popular with KAYAK users for flights from Portland to San Francisco are Alaska Airlines and Hawaiian Airlines. With an average price for the route of $266 and an overall rating of 7.9, Alaska Airlines is the most popular choice. Hawaiian Airlines is also a great choice for the route, with an average price of $167 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Portland to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Portland with another airline. Booking your flights between Portland and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Portland to San Francisco

  • Looking for a cheap flight? 25% of our users found flights on this route for $148 or less one-way and $244 or less round-trip.
  • For flights from Portland, Oregon, to San Francisco, many travelers prefer to use the Portland International Airport (PDX), which is served by multiple airlines.
  • While at Portland International Airport, if you want to access the internet, there’s free Wi-Fi. Switch on your device Wi-Fi and connect to “flypdx.”
  • There are many restaurants at the Portland International Airport at the concourses, including Café Yumm, Tillamook Market, Bambuza Vietnam Kitchen, and the Capers Market.
  • Smoking is not permitted within the Portland International Airport public areas, so there are smoking areas outside the terminals.
  • 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. It offers travel and occupational medical services.
  • If you’re traveling with your kids, there are nursing rooms at San Francisco International Airport located in Terminal 1 post-security, Terminal 2 pre-security, and Terminal 3 pre-security.
  • If you wish to meditate while at the San Francisco International Airport, you can visit the Barman Reflection Room, a quiet space at the International Terminal Main Hall.
  • If you've got the time as you're waiting for your flight to the San Francisco International Airport (SFO), consider stopping by the Hollywood Theater on Concourse C of the Portland International Airport (PDX). This theater with 22 seats shows short films about the Pacific Northwest. The films run on a 1-hour cycle, and each individual film has a running time of fewer than 10 minutes.
  • When you are waiting in Departures at PDX, keep a lookout for the PDX Dove Lewis therapy dogs. These dogs dressed in gray vests roam departures with their handlers in order to give comfort and delight to all passengers, especially ones who are feeling nervous, stressed, or bereaved.
  • If you would like to have an old-fashioned shave or get your shoes shined, stop by The Barbers located at Gate C4 on Concourse C. This retail outlet is open daily from 6:00 am to 2:00 pm.

Prefer to fly direct from Portland to San Francisco?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Portland to San Francisco.
Find which airlines fly direct from Portland Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Portland to San Francisco

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Direct returns

San Francisco to Portland

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Everything you need to know for your flight from Portland to San Francisco

Other airlines flying from Portland to San Francisco

Flights from the other most popular airlines that fly from Portland to San Francisco according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.