PDX - SFO

$59 Find Cheap Flights from Portland to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$134
Typical prices: $176-$374
Frontier
Mon 10/15Fri 10/19
PDX - SFO • 1 stop
Cheapest non-stop
$134
Typical prices: $176-$374
United Airlines
Tue 9/18Fri 9/21
PDX - SFO • Non-stop
Advice from real travelers
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
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines, Alaska Airlines and Frontier. Average duration is 1h 56m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 100% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 63% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $146 (round-trip)
Shortest trip • 8h 39m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to San Francisco

Thu, Oct 15 - Mon, Oct 19
Frontier Logo
11:06 am - 8:38 pmPDX  Portland-SFO San Francisco
9h 32m1 stop Los Angeles
Frontier Logo
6:00 am - 10:54 amSFO  San Francisco-PDX Portland
28h 54m1 stop Denver Intl
$134Frontier
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
9:00 am - 10:56 amPDX  Portland-SFO San Francisco
1h 56mnonstop
United Airlines Logo
8:50 pm - 10:45 pmSFO  San Francisco-PDX Portland
1h 55mnonstop
$134United Airlines
Fri, Sep 11 - Sat, Sep 12
Alaska Airlines Logo
9:35 pm - 11:28 pmPDX  Portland-SFO San Francisco
1h 53mnonstop
Alaska Airlines Logo
6:58 pm - 8:50 pmSFO  San Francisco-PDX Portland
1h 52mnonstop
$134Alaska Airlines
Fri, Sep 18 - Mon, Sep 21
Alaska Airlines Logo
9:35 pm - 11:28 pmPDX  Portland-SFO San Francisco
1h 53mnonstop
Alaska Airlines Logo
9:02 pm - 10:51 pmSFO  San Francisco-PDX Portland
1h 49mnonstop
$134Alaska Airlines
Thu, Sep 17 - Thu, Sep 17
United Airlines Logo
1:03 pm - 2:56 pmPDX  Portland-SFO San Francisco
1h 53mnonstop
United Airlines Logo
8:50 pm - 10:45 pmSFO  San Francisco-PDX Portland
1h 55mnonstop
$134United Airlines
Thu, Oct 8 - Wed, Oct 14
Multiple Airlines Logo
11:06 am - 10:16 amPDX  Portland-SFO San Francisco
23h 10m1 stop Los Angeles
Multiple Airlines Logo
9:03 am - 10:52 amSFO  San Francisco-PDX Portland
1h 49mnonstop
$135Multiple Airlines
Mon, Oct 5 - Wed, Oct 14
Multiple Airlines Logo
11:02 am - 9:27 pmPDX  Portland-SFO San Francisco
10h 25m1 stop Los Angeles
Multiple Airlines Logo
6:59 pm - 8:50 pmSFO  San Francisco-PDX Portland
1h 51mnonstop
$135Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
11:06 am - 8:38 pmPDX  Portland-SFO San Francisco
9h 32m1 stop Los Angeles
Frontier Logo
6:00 am - 10:54 amSFO  San Francisco-PDX Portland
28h 54m1 stop Denver Intl
$135Frontier
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
6:30 am - 12:35 pmPDX  Portland-SFO San Francisco
6h 05m1 stop Los Angeles
American Airlines Logo
8:41 am - 4:26 pmSFO  San Francisco-PDX Portland
7h 45m1 stop Phoenix Sky Harbor Intl
$159American Airlines
Sat, Jan 23 - Tue, Jan 26
American Airlines Logo
8:29 am - 4:19 pmPDX  Portland-SFO San Francisco
7h 50m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 1:41 pmSFO  San Francisco-PDX Portland
7h 41m1 stop Phoenix Sky Harbor Intl
$159American Airlines
Booking Insights

Price, demand and travel trends for Portland to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to San Francisco with more confidence.

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

Round-trip flights from Portland to San Francisco start at $134. Prices are below average for this route right now, with typical round-trip fares ranging from $176 to $374. The lowest price found in the past 5 days was $134 on Frontier.

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

Saturday is the cheapest day of the week to fly from Portland to San Francisco, it is 18% cheaper than the average day. Sunday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Portland to San Francisco at $177 round-trip.
  • March ($310) and June ($291) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to San Francisco the cheapest?

Flights from Portland to San Francisco are cheapest 18 weeks before departure. Booking in this window typically costs about 63% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Portland to San Francisco

 
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.

Key details for Portland to San Francisco flights

Low season

February

Cheapest flight

$59
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 5% 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

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-Jan 2026
The Portland airport is very easy to get into (traffic, TSA, etc.) Sunday late afternoon/evening.
Verified travelerFlew with Alaska Airlines-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-May 2025
That flights from Portland to S.F. with an international Eva air connect require checking in again before boarding

Your Portland to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on Portland to San Francisco flights?

    Among airlines operating Portland to San Francisco flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Portland to San Francisco?

    3 airlines operate flights between Portland and San Francisco. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Alaska Airlines
    • Frontier

  • Which airports can I use when flying from Portland to San Francisco?

    Flights from Portland to San Francisco usually depart from Portland (PDX) and arrive at San Francisco (SFO).

  • Which airlines include bags at no extra cost on Portland to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Portland to San Francisco?

    Four cabin classes are available on flights from Portland to San Francisco:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Portland to San Francisco?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $146 round-trip via Seattle/Tacoma Intl (SEA), compared to $248 for nonstop.

  • What is the standard checked-bag allowance on flights from Portland to San Francisco?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Portland to San Francisco?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • Which airports do connecting flights from Portland to San Francisco pass through?

    One-stop flights from Portland to San Francisco most commonly connect through:

    • Denver Intl (DEN) - 56% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 19% of one-stop connections
    • Ontario (ONT) - 13% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to San Francisco?

    On the Portland to San Francisco route, being flexible with your departure day can save you up to 38%. Saturday is the cheapest day at $205 round-trip on average, while Sunday is the most expensive at $327: a $122 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Portland to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Portland to San Francisco route, 23% of flights were delayed in the past 3 months, with delays averaging 1 hour 17 minutes.

  • How are flight departures from Portland to San Francisco spread across the day?

    Morning is the busiest departure period on Portland to San Francisco flights, with 47% of flights leaving in that window. Afternoon departures account for 23%, evening flights for 23%, and night flights for 7%.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • What are the earliest and latest flights from Portland to San Francisco?

    These are the earliest and latest flight times available from Portland to San Francisco:

    • Earliest: departs at 5:15 am and lands at 7:11 am
    • Latest: departs at 9:51 pm and lands at 11:47 pm.

    The flight takes about 1h 56m.

  • How expensive are last-minute Portland to San Francisco flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 91% above the route average of $248. Book 18 weeks before departure for the lowest fares.

  • How long is a flight from Portland to San Francisco?

    A nonstop flight from Portland to San Francisco takes 1h 56m, covering 550 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $134 to $647. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Portland to San Francisco looking right now?

    One-way fares from Portland to San Francisco are currently lower than usual. Average one-way flight prices are about $65, which is 66% below the typical average for this route.

  • How does Frontier’s on-time performance compare to other airlines on Portland to San Francisco flights?

    Frontier is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Portland to San Francisco flights are:

    • Frontier: 100% on time
    • United Airlines: 78% on time
    • Alaska Airlines: 77% on time

    Overall, flights on this route are on time 77% of the time on average.

  • How do delay rates compare for morning and evening flights from Portland to San Francisco?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Portland to San Francisco?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 5h 25m, compared with 8h 39m via Ontario (ONT) and 15h 41m via Las Vegas Harry Reid Intl (LAS).

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    · Thrifty
    · Europcar
    · Dollar
    · Hertz
    · Fox

  • How much should I expect to pay for a Portland to San Francisco flight?

    Round-trip flights from Portland to San Francisco range from $176 to $374, with an average of $248 over the past 12 months. Anything below $176 counts as a good deal.

  • Which airlines offer Wi-Fi on Portland to San Francisco flights?

    Two airlines offer in-flight Wi-Fi on Portland to San Francisco flights:

    • • Alaska Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Portland to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $205 - about $122 less than Sunday (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 63% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to San Francisco trip for October. Fares historically average $177 round-trip in that month - typically $133 less than the most expensive month, which is March (based on the last 12 months).
  • If arriving on time is high on your priority list, Frontier is the strongest pick on this route. 100% of Frontier flights from Portland to San Francisco arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 77%. When flights on this route do arrive late, the average delay is 1 hour 17 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Seattle/Tacoma Intl Airport (SEA) can be cheaper than flying direct. The cheapest layover option averages $146 round-trip on this route - about $102 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo
  • 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?

 
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