SFO - PDX

$71 Find Cheap Flights from San Francisco to Portland - Compare and Save

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Everything you should know

Cheapest round-trip
$132
Typical prices: $201-$405
Alaska Airlines
Wed 10/31Fri 11/2
SFO - PDX • Non-stop
Cheapest one-way
$71
Typical prices: $125-$278
Alaska Airlines
Mon 10/29
SFO - PDX • Non-stop
Advice from real travelers
Frontier Economy Bundle adds seat choice and a carry-on; Premium Bundle adds legroom.
United Economy Plus adds up to 6 inches more legroom; free messaging is on most flights.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines, Alaska Airlines and Frontier. Average duration is 1h 52m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 85% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $182 (round-trip)
Shortest trip • 5h 05m (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 Portland!

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

 

Cheap flights from San Francisco to Portland with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sat, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
7:43 am - 9:29 amSFO  San Francisco-PDX Portland
1h 46mnonstop
Alaska Airlines Logo
5:30 pm - 7:20 pmPDX  Portland-SFO San Francisco
1h 50mnonstop
$132Alaska Airlines
Thu, Nov 12 - Tue, Nov 17
Frontier Logo
10:23 pm - 11:36 amSFO  San Francisco-PDX Portland
13h 13m1 stop Las Vegas Harry Reid Intl
Frontier Logo
12:02 pm - 12:20 amPDX  Portland-SFO San Francisco
12h 18m1 stop Denver Intl
$133Frontier
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
12:45 pm - 2:34 pmSFO  San Francisco-PDX Portland
1h 49mnonstop
United Airlines Logo
9:00 am - 10:55 amPDX  Portland-SFO San Francisco
1h 55mnonstop
$133United Airlines
Thu, Nov 5 - Tue, Nov 10
Frontier Logo
2:21 pm - 11:36 amSFO  San Francisco-PDX Portland
21h 15m1 stop Las Vegas Harry Reid Intl
Frontier Logo
12:02 pm - 12:20 amPDX  Portland-SFO San Francisco
12h 18m1 stop Denver Intl
$133Frontier
Tue, Oct 27 - Tue, Oct 27
Multiple Airlines Logo
7:43 am - 9:29 amSFO  San Francisco-PDX Portland
1h 46mnonstop
Multiple Airlines Logo
12:02 pm - 12:20 amPDX  Portland-SFO San Francisco
12h 18m1 stop Denver Intl
$134Multiple Airlines
Sat, Oct 31 - Mon, Nov 2
Multiple Airlines Logo
12:20 pm - 12:12 pmSFO  San Francisco-PDX Portland
23h 52m1 stop Denver Intl
Multiple Airlines Logo
5:53 pm - 7:49 pmPDX  Portland-SFO San Francisco
1h 56mnonstop
$136Multiple Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
10:27 am - 12:22 pmSFO  San Francisco-PDX Portland
1h 55mnonstop
United Airlines Logo
7:26 pm - 9:18 pmPDX  Portland-SFO San Francisco
1h 52mnonstop
$137United Airlines
Mon, Nov 9 - Tue, Nov 10
Alaska Airlines Logo
7:42 am - 9:28 amSFO  San Francisco-PDX Portland
1h 46mnonstop
Alaska Airlines Logo
11:54 am - 1:46 pmPDX  Portland-SFO San Francisco
1h 52mnonstop
$137Alaska Airlines
Sat, Oct 31 - Sat, Nov 7
Delta Logo
10:35 am - 2:54 pmSFO  San Francisco-PDX Portland
4h 19m1 stop Seattle/Tacoma Intl
Delta Logo
5:49 pm - 11:56 pmPDX  Portland-SFO San Francisco
6h 07m1 stop Seattle/Tacoma Intl
$149Delta
Wed, Nov 4 - Sat, Nov 7
Delta Logo
10:35 am - 5:04 pmSFO  San Francisco-PDX Portland
6h 29m1 stop Seattle/Tacoma Intl
Delta Logo
5:49 pm - 11:56 pmPDX  Portland-SFO San Francisco
6h 07m1 stop Seattle/Tacoma Intl
$149Delta

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

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

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

Round-trip flights from San Francisco to Portland typically range from $201 to $405. The lowest price found in the past 5 days was $132, on Alaska Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Francisco to Portland. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 28% higher.

What’s the cheapest month to fly from San Francisco to Portland?

•October is the cheapest month to fly from San Francisco to Portland at $253 round-trip.
•December ($356) and March ($351) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Portland the cheapest?

Flights from San Francisco to Portland are cheapest 19 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from San Francisco to Portland

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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.

Gabriel Leigh

Gabriel Leigh

Expert on 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.

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 San Francisco to Portland flights

Low season

February

Cheapest flight

$71
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 18% increase in travelers.
One-way flight from San Francisco to Portland

When to book flights from San Francisco to Portland

Are your dates flexible? Find out the best times to travel from San Francisco to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

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

Insights shared by verified travelers who flew the route from San Francisco to Portland 
TylerFlew with Alaska Airlines-Jul 2026
Don't leave hungry. No food on these short flights.
TaylorFlew with Alaska Airlines-Aug 2026
Don’t fly into SFO. Try Oakland instead with the construction that’s happening.
MartaFlew with Alaska Airlines-Mar 2026
Security is fast. It is run by a private company and not TSA. Lines move quickly. Immigration/customs is a smooth operation.

Your San Francisco to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 7:40 am and lands at 9:32 am
    • Latest: departs at 10:57 pm and lands at 12:49 am.

    The flight takes about 1h 52m.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from San Francisco to Portland takes 1h 52m, covering 550 miles.

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

    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.

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

    Round-trip flights from San Francisco to Portland range from $201 to $405, with an average of $288 over the past 12 months. Anything below $201 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 68% above the $288 route average. Book 19 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $182 round-trip via Phoenix Sky Harbor Intl (PHX), compared to $288 for nonstop.

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

    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 San Francisco to Portland?

    The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

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

    Morning is the busiest departure period on San Francisco to Portland flights, with 37% of flights leaving in that window. Afternoon departures account for 27%, evening flights for 18%, and night flights for 18%.

  • Have flight prices from San Francisco to Portland 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 $132 to $811. That means the highest observed fare was about 6x higher than the lowest one.

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

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

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

    One-way fares from San Francisco to Portland are currently lower than usual. Average one-way flight prices are about $74, which is 65% below the typical average for this route.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

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

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

  • What time of day has the fewest delays on flights from San Francisco to Portland?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

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

    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 San Francisco to Portland route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 06m.

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

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

    • Denver Intl (DEN) - 40% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 37% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 20% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 34% on flights from San Francisco to Portland. Wednesday is the cheapest departure day at $247 round-trip on average, while Sunday is the most expensive at $370, a difference of $123.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Francisco to Portland?

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

    • United Airlines
    • Alaska Airlines
    • Frontier

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

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 5h 05m, compared with 7h 38m via Las Vegas Harry Reid Intl (LAS) and 9h 04m via Phoenix Sky Harbor Intl (PHX).

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Oregon Convention Center, Moda Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

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

    Among airlines operating San Francisco to Portland 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.

  • Which airlines include bags at no extra cost on San Francisco to Portland 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
    • Hawaiian Airlines: a cabin bag in Economy Class class

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

  • Are there any quiet places at San Francisco International Airport where I can center myself before my flight to Portland?

    Yes. The Christian Science Reading Room offers a place to read, relax and meditate. It is located in Harvey Milk Terminal 1, Level 2, near Door 9 from the Departures Level curb. The Berman Reflection Room is another quiet space for contemplation. It is located in the Main Hall of the International Terminal, landside.

  • How far is Portland International Airport from the Portland Japanese Gardens?

    Travelers can use public or private transportation between Portland International Airport (PDX) and the Portland Japanese Gardens. Driving takes 25 minutes. For public transportation, the MAX Red Line tram to Washington Park MAX Station takes roughly 48–49 minutes. From there, the Explore Washington Park Free Shuttle goes to the Portland Japanese Gardens.

  • Where can I rent a car at Portland International Airport?

    From baggage claim, go through the south tunnel to the rental car center, which is outside baggage claim and to the right.

  • What public transportation options do I have for getting from Portland International Airport into downtown Portland?

    Cabs from companies such as Radio Cab Company are available at the Transportation Plaza on Level 1 of the Short-Term Parking garage at PDX.

  • Does San Francisco International Airport have any pet relief areas?

    Yes, San Francisco International Airport (SFO) has two outdoor pet relief stations outside Terminals 1 and 3. Indoor stations are located in International Terminal A, the International Terminal G Gates, Terminal 1 B Gates, Terminal 1 C Gates near C5, Terminal 2 D Gates and Terminal 3 at the entrance to Gates F11–F22.

  • Do any airlines have private lounges at San Francisco International Airport?

    Yes, travelers in United Polaris business class or those holding an outbound boarding pass for long-haul international first or business class on a Star Alliance member airline, can access the United Polaris Lounge.

Your guide to booking San Francisco to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $247, about $123 less than Sunday fares (33% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Portland trip for October. Fares historically average $253 round-trip in that month - typically $103 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 85% of United Airlines flights from San Francisco to Portland arrived on time, slightly above the route average of 81%. When flights on this route arrive late, they're delayed by an average of 2h 06m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Phoenix Sky Harbor Intl Airport (PHX) can be cheaper than flying direct. The cheapest layover option averages $182 round-trip on this route - about $106 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 Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Red Lion Hotel Portland Airport
  • While you wait in departures at SFO, keep an eye out for a therapy dog and handler from the Wag Brigade. The dogs wear vests that say PET ME and mingle with passengers to offer distraction, joy and solace.
  • Once you land in Portland, take the kids to the children's play area in Concourse C on Level 2 at Portland International Airport so they can burn off some energy.
  • If you're flying to Portland for business, use one of the workstations throughout San Francisco International Airport to catch up on emails before boarding. They offer a comfortable, quiet place to work and charge laptops and other devices.

Prefer to fly direct from San Francisco to Portland?

 
Find which airlines fly direct from San Francisco Airport to Portland Airport, which days they fly and book direct flights.

Direct departures

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,Frontier,United Airlines

Alaska Airlines,Frontier, +1 more

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,Frontier,United Airlines

Alaska Airlines,Frontier, +1 more

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Direct returns

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,Frontier,United Airlines

Alaska Airlines,Frontier, +1 more

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,Frontier,United Airlines

Alaska Airlines,Frontier, +1 more

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

More options for your flight from San Francisco to Portland

Complete your trip to Portland with a hotel stay or car rental