App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Portland to San Francisco Starting at €131

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • PWM04:46 pm
        9h 33m
        1 stop
        SFO11:19 pm
        Fri, Feb 21|Portland - San Francisco|Delta Air Lines
        €131€205
        36% OFF
        36% OFF
        €205€131

        Choose Delta Air Lines flights from Portland to San Francisco. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Fri, Feb 21, arriving at San Francisco International Airport. One-way Prices start from €131 including taxes and charges.

      • PWM01:02 pm
        8h 47m
        1 stop
        SFO06:49 pm
        Wed, Mar 26|Portland - San Francisco|Delta Air Lines
        €131€205
        36% OFF
        36% OFF
        €205€131

        Choose Delta Air Lines flights from Portland to San Francisco. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Wed, Mar 26, arriving at San Francisco International Airport. One-way Prices start from €131 including taxes and charges.

      • PWM05:30 am
        11h 21m
        1 stop
        SFO01:51 pm
        Tue, Apr 1|Portland - San Francisco|Delta Air Lines
        €132€205
        36% OFF
        36% OFF
        €205€132

        Choose Delta Air Lines flights from Portland to San Francisco. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Tue, Apr 1, arriving at San Francisco International Airport. One-way Prices start from €132 including taxes and charges.

      • PWM06:01 am
        9h 12m
        1 stop
        SFO12:13 pm
        Fri, Feb 21|Portland - San Francisco|United Airlines
        €175
        €175

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Fri, Feb 21, arriving at San Francisco International Airport. One-way Prices start from €175 including taxes and charges.

      • PWM06:01 am
        9h 12m
        1 stop
        SFO12:13 pm
        Sat, Feb 22|Portland - San Francisco|United Airlines
        €176
        €176

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Sat, Feb 22, arriving at San Francisco International Airport. One-way Prices start from €176 including taxes and charges.

      • PWM06:10 am
        9h 3m
        1 stop
        SFO12:13 pm
        Wed, Mar 26|Portland - San Francisco|United Airlines
        €177
        €177

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Wed, Mar 26, arriving at San Francisco International Airport. One-way Prices start from €177 including taxes and charges.

      • PWM07:20 pm
        9h 14m
        1 stop
        SFO01:34 am
        Mon, Mar 3|Portland - San Francisco|United Airlines
        €178
        €178

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Mon, Mar 3, arriving at San Francisco International Airport. One-way Prices start from €178 including taxes and charges.

      • PWM04:04 pm
        9h 55m
        1 stop
        SFO10:59 pm
        Tue, Mar 4|Portland - San Francisco|United Airlines
        €178
        €178

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Tue, Mar 4, arriving at San Francisco International Airport. One-way Prices start from €178 including taxes and charges.

      • PWM04:13 pm
        9h 39m
        1 stop
        SFO10:52 pm
        Fri, Feb 21|Portland - San Francisco|American Airlines
        €179
        €179

        Choose American Airlines flights from Portland to San Francisco. The one-way connecting flight with American Airlines departs from Portland International Jetport on Fri, Feb 21, arriving at San Francisco International Airport. One-way Prices start from €179 including taxes and charges.

      • PWM07:20 pm
        8h 59m
        1 stop
        SFO01:19 am
        Thu, Mar 6|Portland - San Francisco|United Airlines
        €179
        €179

        Choose United Airlines flights from Portland to San Francisco. The one-way connecting flight with United Airlines departs from Portland International Jetport on Thu, Mar 6, arriving at San Francisco International Airport. One-way Prices start from €179 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        SFO02:00 pm
        Sun, Feb 23|Portland - San Francisco|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to San Francisco Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5399

    Delta Air Lines

    02:35 pm

    PWM

    1.5h

    04:07 pm

    JFK

    SMTWTFS
    Search

  2. DL2293

    Delta Air Lines

    05:40 pm

    JFK

    2.7h

    08:21 pm

    ATL

    SMTWTFS

  3. DL656

    Delta Air Lines

    09:55 pm

    ATL

    5.4h

    12:18 am

    SFO

    SMTWTFS

  4. DL5399

    Delta Air Lines

    02:35 pm

    PWM

    1.5h

    04:07 pm

    JFK

    SMTWTFS
    Search

  5. DL670

    Delta Air Lines

    05:15 pm

    JFK

    7.0h

    09:12 pm

    SFO

    SMTWTFS

  6. AS6416

    Alaska Airlines

    02:37 pm

    PWM

    1.9h

    04:29 pm

    DCA

    SMTWTFS
    Search

  7. AS007

    Alaska Airlines

    06:38 pm

    DCA

    6.0h

    09:38 pm

    SFO

    SMTWTFS

  8. UA5517

    United Airlines

    04:10 pm

    PWM

    3.2h

    06:24 pm

    ORD

    -MT---S
    Search

  9. UA2364

    United Airlines

    08:05 pm

    ORD

    4.9h

    10:59 pm

    SFO

    SMTWTFS

  10. AA5962

    American Airlines

    04:13 pm

    PWM

    1.7h

    05:54 pm

    PHL

    SMTWTFS
    Search

  11. AA2113

    American Airlines

    07:15 pm

    PHL

    6.6h

    10:52 pm

    SFO

    SMTWTFS

  12. DL5295

    Delta Air Lines

    04:46 pm

    PWM

    2.3h

    07:04 pm

    DTW

    SMTWTFS
    Search

  13. DL442

    Delta Air Lines

    05:55 pm

    DTW

    5.3h

    08:11 pm

    SFO

    SMTWTFS

  14. DL1017

    Delta Air Lines

    06:00 am

    PWM

    3.0h

    09:02 am

    ATL

    SMTWTFS
    Search

  15. DL531

    Delta Air Lines

    12:00 pm

    ATL

    5.4h

    02:25 pm

    SFO

    SMTWTFS

  16. UA2455

    United Airlines

    06:01 am

    PWM

    1.7h

    07:42 am

    EWR

    SMTWTFS
    Search

  17. UA2855

    United Airlines

    08:45 am

    EWR

    6.5h

    12:13 pm

    SFO

    SMTWTFS

  18. UA3582

    United Airlines

    07:22 pm

    PWM

    2.0h

    09:20 pm

    IAD

    SMTWTFS
    Search

  19. UA2071

    United Airlines

    10:20 pm

    IAD

    6.2h

    01:34 am

    SFO

    SMTWT-S

  20. F92621

    Frontier Airlines

    09:29 pm

    PWM

    3.4h

    12:51 am

    MCO

    -M-WTFS
    Search

  21. AS399

    Alaska Airlines

    07:37 pm

    MCO

    5.9h

    10:33 pm

    SFO

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Portland to San Francisco?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PWM) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Portland to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around €379.

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Portland to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to San Francisco. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to San Francisco

Cheapest nonstop flight price€131
Off-season for travelJanuary
Peak season for travelNovember
Flight distance4,373.07 km
Popular airlineFrontier Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.