SFO - PDX

$105 Find Cheap Flights from San Francisco to Portland – Compare and Save

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Everything you should know

Cheapest return flight
$191
Typical prices: $288-$582
United Airlines
Sat 27/10Sun 28/10
SFO - PDX • Direct
Cheapest one-way flight
$105
Typical prices: $180-$400
Alaska Airlines
Fri 9/11
SFO - PDX • Direct
Direct 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 travellers 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 stopover airports
Cheapest • Avg $262 (return)
Shortest trip • 5h 05m (one-way)
Insights
Insights
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We hope you enjoy your trip to Portland!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from San Francisco to Portland

Tue, 27 Oct - Wed, 28 Oct
United Airlines Logo
12:45 - 14:34SFO  San Francisco-PDX Portland
1h 49mdirect
United Airlines Logo
09:00 - 10:55PDX  Portland-SFO San Francisco
1h 55mdirect
$191United Airlines
Sat, 7 Nov - Mon, 9 Nov
Alaska Airlines Logo
14:47 - 16:34SFO  San Francisco-PDX Portland
1h 47mdirect
Alaska Airlines Logo
14:50 - 16:44PDX  Portland-SFO San Francisco
1h 54mdirect
$197Alaska Airlines
Thu, 5 Nov - Thu, 5 Nov
Alaska Airlines Logo
07:42 - 09:28SFO  San Francisco-PDX Portland
1h 46mdirect
Alaska Airlines Logo
11:54 - 13:46PDX  Portland-SFO San Francisco
1h 52mdirect
$201Alaska Airlines
Mon, 2 Nov - Sat, 7 Nov
Alaska Airlines Logo
07:42 - 09:28SFO  San Francisco-PDX Portland
1h 46mdirect
Alaska Airlines Logo
07:04 - 09:00PDX  Portland-SFO San Francisco
1h 56mdirect
$203Alaska Airlines
Tue, 20 Oct - Wed, 28 Oct
Alaska Airlines Logo
09:03 - 10:52SFO  San Francisco-PDX Portland
1h 49mdirect
Alaska Airlines Logo
07:18 - 09:23PDX  Portland-SFO San Francisco
2h 05mdirect
$204Alaska Airlines
Mon, 2 Nov - Mon, 9 Nov
Alaska Airlines Logo
07:42 - 09:28SFO  San Francisco-PDX Portland
1h 46mdirect
Alaska Airlines Logo
07:04 - 09:00PDX  Portland-SFO San Francisco
1h 56mdirect
$208Alaska Airlines
Tue, 20 Oct - Tue, 27 Oct
Alaska Airlines Logo
18:59 - 20:50SFO  San Francisco-PDX Portland
1h 51mdirect
Alaska Airlines Logo
14:53 - 16:47PDX  Portland-SFO San Francisco
1h 54mdirect
$210Alaska Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
20:54 - 22:46SFO  San Francisco-PDX Portland
1h 52mdirect
United Airlines Logo
19:26 - 21:18PDX  Portland-SFO San Francisco
1h 52mdirect
$211United Airlines
Wed, 4 Nov - Sat, 7 Nov
Delta Logo
10:35 - 17:04SFO  San Francisco-PDX Portland
6h 29m1 stop Seattle/Tacoma Intl
Delta Logo
17:49 - 23:56PDX  Portland-SFO San Francisco
6h 07m1 stop Seattle/Tacoma Intl
$214Delta
Tue, 20 Oct - Tue, 20 Oct
Alaska Airlines Logo
14:57 - 16:44SFO  San Francisco-PDX Portland
1h 47mdirect
Alaska Airlines Logo
17:48 - 19:47PDX  Portland-SFO San Francisco
1h 59mdirect
$216Alaska Airlines
Booking Insights

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 return flight from San Francisco to Portland?

Return flights from San Francisco to Portland typically range from $288 to $582. The lowest price found in the past 5 days was $191 on United 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 is the cheapest month to fly from San Francisco to Portland?

•October is the cheapest month to fly from San Francisco to Portland at $364 return.
•December ($512) and March ($505) 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.

Key details for San Francisco to Portland flights

Low season

February

Cheapest flight

$105
Beat the crowds with an average 23% drop in traveller numbers.
The most popular month to fly with an average 18% increase in traveller numbers.
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 return price

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

Insights shared by verified travellers who flew the route from San Francisco to Portland 
TylerFlew with Alaska Airlines-July 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 07:40 and lands at 09:32
    • Latest: departs at 22:57 and lands at 00:49.

    The flight takes about 1h 52m.

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

    Only Economy class is available on flights from San Francisco to Portland.

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

    A direct flight from San Francisco to Portland takes 1h 52m, covering 1,425 km.

  • 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 another form of identification, such as a driving licence.

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

    Return flights from San Francisco to Portland range from $288 to $582, with an average of $413 over the past 12 months. Anything below $288 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 $413 route average. Book 19 weeks before departure for the lowest fares.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $262 return via Phoenix Sky Harbor Intl (PHX), compared with $413 for direct.

  • 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 $58–$144 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% 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, return flight prices on this route showed a wide range, from about $191 to $980. That means the highest observed fare was about 5x 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 programme, while 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 $115, which is 62% below the typical average for this route.

  • Which car hire options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car hire companies, with daily rates starting from around $33 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 on the route 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 three 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 $355 return on average, while Sunday is the most expensive at $532, a difference of $177.

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

  • Which airlines fly from San Francisco to Portland?

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

    • United Airlines
    • Alaska Airlines
    • Frontier

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

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

  • 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

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

  • What are some good hotels near Portland International Airport?

    The Clarion Hotel is a 15-minute drive from the popular Mount Tabor Park and an 8-minute drive from Portland International Airport. The Best Western Plus is a budget-friendly option that is less than a 10-minute walk from the Alberta Rose Theatre and a 9-minute drive from the airport.

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

    It is possible to use both public and private transportation to travel in between Portland International Airport and the Portland Japanese Gardens. If you are driving, it is best to use the I-84 West, as it takes only 26 minutes. If you are using local transportation, it is best to use the MAX Red Line tram, which takes approximately an hour.

  • What is there to do at San Francisco International Airport?

    If you are interested in planes, make sure to stop by the Aviation Museum inside the Main Hall of San Francisco International Airport. If you prefer art, look for one of 40 different exhibitions that are strewn throughout the terminals and contain a variety of paintings, sculptures, and photography. If you would like to watch a movie or play a video game, pay a visit to the InMotion Entertainment desk to rent a portable device for you to keep until your flight begins boarding.

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

    Delta, United, and American Airlines all have private lounges in San Francisco International Airport. If you are traveling with one of these companies, make sure to check and see if you are eligible to receive a reduced rate for an entry ticket or free access.

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 $355, about $177 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 $364 return in that month – typically $148 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 stopover option averages $262 return on this route – about $152 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
  • Due to the short distance between the two locations, it is not difficult to find direct flights from San Francisco to Portland. United and Sun Country Airlines are two companies known for offering budget-friendly tickets, while Alaska and Delta Airlines allow customers to acquire more legroom for a small fee.
  • If you are traveling with your family, make sure to bring the kids to the children’s play area that is located near Gate C19 of Portland International Airport. Equipped with toys, activities, and play equipment, this area is a convenient place for kids to burn off some energy after your flight from San Francisco to Portland has landed.
  • For those flying to Portland for business, don’t forget to take advantage of the numerous workstations that are scattered throughout San Francisco International Airport. These workstations contain outlets, desks, and comfortable chairs, making them a quiet place for responding to emails and working through your to-do list.
  • To store some of your suitcases after your have arrived in Portland International Airport, head to the Luggage Services and Logistics desk located in the northern wing of the airport’s baggage claim. This service is open from 8:30 am to 1:30 pm and offers both short and long-term storage options.
  • If you need to quickly charge your portable device before boarding your flight, consider using one of the rapid charging systems that can be found in San Francisco International Airport. These systems cost only a small fee, and they allow cell phones and MP3 players to be charged almost 3 times faster than normal.

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 hire