Trip.com
>
Flights
>
Flights to United States
>
Flights to Oregon
>
Flights to Portland
Hotels in Portland
>
Flights from San Francisco to Portland

Flight Info | San Francisco to Portland

The distance between San Francisco and Portland is approximately 886.36 km. It takes around 1 hour 47 minutes on average to fly from San Francisco to Portland. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is August.

Cheapest one-way
$54
Alaska Airlines Alaska Airlines SFO-PDX 1h 42m · Nonstop Sat, Aug 15
View details
Cheapest round-trip
$107
Alaska Airlines Alaska Airlines SFO-PDX 1h 42m · Nonstop Sat, Aug 1 - Tue, Aug 4
View details
Recommended airlines
Alaska Airlines Alaska AirlinesCheapest· From $54 Alaska Airlines Alaska AirlinesMost booked
When to travel
August
Cheapest
July
Peak season for travel
Route details
886.36 km
Flight distance
1h 47m
Average flight time

Book direct flights from San Francisco to Portland: One way flights from $54, round trip flights from $107. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Sat, Aug 1 | Alaska Airlines
        PDX 7:19 AM
        1h 57m
        Nonstop
        SFO 9:16 AM
        Portland - San Francisco | Tue, Aug 4 | Alaska Airlines
        $107 $142
        25% off
        25% off
        $142 $107
      • SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Mon, Aug 10 | Alaska Airlines
        PDX 9:45 PM
        1h 51m
        Nonstop
        SFO 11:36 PM
        Portland - San Francisco | Thu, Aug 13 | Alaska Airlines
        $109 $142
        23% off
        23% off
        $142 $109
      • SFO 8:50 PM
        1h 55m
        Nonstop
        PDX 10:45 PM
        San Francisco - Portland | Sat, Aug 29 | United Airlines
        PDX 7:00 AM
        1h 51m
        Nonstop
        SFO 8:51 AM
        Portland - San Francisco | Tue, Sep 1 | United Airlines
        $118 $142
        17% off
        17% off
        $142 $118
      • SFO 8:50 PM
        1h 55m
        Nonstop
        PDX 10:45 PM
        San Francisco - Portland | Tue, Sep 1 | United Airlines
        PDX 3:43 PM
        1h 53m
        Nonstop
        SFO 5:36 PM
        Portland - San Francisco | Sat, Sep 5 | United Airlines
        $118
        17% off
        $142 $118
      • SFO 10:52 PM
        1h 58m
        Nonstop
        PDX 12:50 AM
        San Francisco - Portland | Mon, Aug 10 | United Airlines
        PDX 7:00 AM
        1h 51m
        Nonstop
        SFO 8:51 AM
        Portland - San Francisco | Thu, Aug 13 | United Airlines
        $118
        17% off
        $142 $118
      • SFO 8:50 PM
        1h 58m
        Nonstop
        PDX 10:48 PM
        San Francisco - Portland | Wed, Aug 5 | United Airlines
        PDX 5:15 AM
        1h 46m
        Nonstop
        SFO 7:01 AM
        Portland - San Francisco | Sat, Aug 8 | United Airlines
        $118
        17% off
        $142 $118
      • SFO 5:55 AM
        5h 46m
        1 stop
        PDX 11:41 AM
        San Francisco - Portland | Sat, Aug 1 | Delta Air Lines
        PDX 7:19 AM
        1h 57m
        Nonstop
        SFO 9:16 AM
        Portland - San Francisco | Tue, Aug 4 | Alaska Airlines
        $113
        20% off
        $142 $113
      • SFO 6:00 AM
        4h 40m
        1 stop
        PDX 10:40 AM
        San Francisco - Portland | Thu, Sep 17 | Delta Air Lines
        PDX 6:50 PM
        1h 53m
        Nonstop
        SFO 8:43 PM
        Portland - San Francisco | Mon, Sep 21 | Alaska Airlines
        $113
        20% off
        $142 $113
      • SFO 6:20 AM
        4h 22m
        1 stop
        PDX 10:42 AM
        San Francisco - Portland | Sat, Aug 29 | Delta Air Lines
        PDX 11:22 AM
        5h 34m
        1 stop
        SFO 4:56 PM
        Portland - San Francisco | Tue, Sep 1 | Delta Air Lines
        $125
        12% off
        $142 $125
      • SFO 1:00 PM
        17h 25m
        1 stop
        PDX 2:00 PM
        San Francisco - Portland | Fri, Jul 24 | Normal Airline
        PDX 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Portland - San Francisco | Sun, Jul 26 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Sat, Aug 15 | Alaska Airlines
        $54 $71
        24% off
        24% off
        $71 $54
      • SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Mon, Aug 10 | Alaska Airlines
        $54 $71
        24% off
        24% off
        $71 $54
      • SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Thu, Aug 6 | Alaska Airlines
        $56 $71
        21% off
        21% off
        $71 $56
      • SFO 7:20 AM
        1h 42m
        Nonstop
        PDX 9:02 AM
        San Francisco - Portland | Wed, Aug 12 | Alaska Airlines
        $66
        7% off
        $71 $66
      • SFO 10:08 PM
        1h 44m
        Nonstop
        PDX 11:52 PM
        San Francisco - Portland | Tue, Aug 11 | Alaska Airlines
        $66
        7% off
        $71 $66
      • SFO 3:02 PM
        1h 45m
        Nonstop
        PDX 4:47 PM
        San Francisco - Portland | Wed, Jul 29 | Alaska Airlines
        $66
        7% off
        $71 $66
      • SFO 6:20 AM
        6h 40m
        1 stop
        PDX 1:00 PM
        San Francisco - Portland | Sat, Aug 29 | Delta Air Lines
        $59
        17% off
        $71 $59
      • SFO 5:36 PM
        6h 20m
        1 stop
        PDX 11:56 PM
        San Francisco - Portland | Tue, Sep 1 | Delta Air Lines
        $59
        17% off
        $71 $59
      • SFO 6:20 AM
        5h 25m
        1 stop
        PDX 11:45 AM
        San Francisco - Portland | Wed, Aug 19 | Delta Air Lines
        $60
        15% off
        $71 $60
      • SFO 6:20 AM
        6h 40m
        1 stop
        PDX 1:00 PM
        San Francisco - Portland | Sat, Aug 15 | Delta Air Lines
        $60
        15% off
        $71 $60
      • SFO 1:00 PM
        17h 25m
        1 stop
        PDX 2:00 PM
        San Francisco - Portland | Fri, Jul 24 | Normal Airline
        Find more flights
        Find more flights

Find cheap airlines flights from San Francisco to Portland

You can choose from 2 airlines that fly from San Francisco to Portland, including Alaska Airlines, United Airlines, Alaska Airlines has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from San Francisco to Portland according to previous 12 months data from Trip.com.

Trip.com price insights on flights from San Francisco to Portland

Which month has the cheapest one-way flights from San Francisco to Portland?

The average price of one-way flights from San Francisco to Portland purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Francisco to Portland is August, with an average price of $151; while the month with the highest flight price is usually June, with an average price of up to $256.

$256
$204
$151
$99
    Cheapest
  • $177
    Jul
  • $151
    Aug
  • $175
    Sep
  • $202
    Oct
  • $177
    Nov
  • $185
    Dec
  • $172
    Jan
  • $202
    Feb
  • $213
    Mar
  • $169
    Apr
  • $223
    May
  • $256
    Jun

What is the cheapest month for round-trip flights from San Francisco to Portland?

Average price of round-trip flights from San Francisco to Portland purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from San Francisco to Portland are found during December, with an average price of $145. Conversely, the highest prices are found during September, with an average price of up to $438.

$438
$292
$145
0
    Cheapest
  • $277
    Jul
  • $276
    Aug
  • $438
    Sep
  • $274
    Oct
  • $262
    Nov
  • $145
    Dec
  • $272
    Jan
  • $336
    Feb
  • $344
    Mar
  • $249
    Apr
  • $287
    May
  • $289
    Jun

Frequently Asked Questions

  • What are the cheapest flights from San Francisco to Portland (SFO-PDX)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as $54 on Cheapest nonstop routes (e.g. SFO to PDX on Sat, Aug 15), while Alaska Airlines offers Cheapest nonstop round-trips from $107 departing on Sat, Aug 1 and returning on Tue, Aug 4.
  • At the moment, you can catch a nonstop flight from San Francisco to Portland with the following airlines, including: Alaska Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 47 minutes to fly from San Francisco (SFO) to Portland (PDX).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Portland is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 65 flight per week flying from San Francisco to Portland. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS1410 (07:44)
  • To find best deals on flights from San Francisco to Portland, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 15, with one-way flights priced at just $54.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Portland travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Portland is August, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from San Francisco to Portland on July 25, 2026 with Alaska Airlines, with prices starting at $108.
  • You can land at any one of the following hubs in Portland, with San Francisco International Airport to Portland International Airport (SFO-PDX) is by far the most common option on this route: Portland International Airport (PDX) Hillsboro Airport (HIO).
  • The time difference between Portland and San Francisco is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.