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Porto Airport to San Francisco Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Porto Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from CAD 741 and round-trip from CAD 1,017. Based on Trip.com's latest 7-day flight data.

    • OPO 10:30 PM
      27h 5m
      1 stop
      SFO 5:35 PM
      Porto - San Francisco | Sun, Nov 1 | TAP Air Portugal
      SFO 8:15 PM
      28h 15m
      1 stop
      OPO 7:30 AM
      San Francisco - Porto | Sun, Nov 8 | TAP Air Portugal
      CAD 1,017 CAD 1,875
      46% off
      46% off
      CAD 1,875 CAD 1,017
    • OPO 8:40 AM
      15h 35m
      1 stop
      SFO 4:15 PM
      Porto - San Francisco | Sun, Nov 1 | United Airlines
      SFO 1:05 PM
      13h 25m
      1 stop
      OPO 9:30 AM
      San Francisco - Porto | Sun, Nov 8 | United Airlines
      CAD 1,259 CAD 1,875
      33% off
      33% off
      CAD 1,875 CAD 1,259
    • OPO 8:40 AM
      15h 35m
      1 stop
      SFO 4:15 PM
      Porto - San Francisco | Sun, Nov 1 | Swiss Airlines
      SFO 10:40 PM
      18h
      1 stop
      OPO 11:40 PM
      San Francisco - Porto | Sun, Nov 8 | Lufthansa
      CAD 1,269 CAD 1,875
      32% off
      32% off
      CAD 1,875 CAD 1,269
    • OPO 8:40 AM
      15h 35m
      1 stop
      SFO 4:15 PM
      Porto - San Francisco | Sun, Nov 1 | Lufthansa
      SFO 2:50 PM
      17h 30m
      1 stop
      OPO 3:20 PM
      San Francisco - Porto | Sun, Nov 8 | Lufthansa
      CAD 1,274
      32% off
      CAD 1,875 CAD 1,274
    • OPO 5:00 AM
      14h 45m
      1 stop
      SFO 11:45 AM
      Porto - San Francisco | Sun, Nov 1 | Delta Air Lines
      SFO 7:00 AM
      17h 15m
      1 stop
      OPO 7:15 AM
      San Francisco - Porto | Sun, Nov 8 | KLM
      CAD 1,339
      28% off
      CAD 1,875 CAD 1,339
    • OPO 5:55 AM
      14h 55m
      1 stop
      SFO 12:50 PM
      Porto - San Francisco | Sun, Nov 1 | KLM
      SFO 8:55 AM
      15h 20m
      1 stop
      OPO 7:15 AM
      San Francisco - Porto | Sun, Nov 8 | KLM
      CAD 1,442
      23% off
      CAD 1,875 CAD 1,442
    • OPO 5:55 AM
      14h 55m
      1 stop
      SFO 12:50 PM
      Porto - San Francisco | Sun, Nov 1 | Air France
      SFO 8:55 AM
      15h 20m
      1 stop
      OPO 7:15 AM
      San Francisco - Porto | Sun, Nov 8 | KLM
      CAD 1,477
      21% off
      CAD 1,875 CAD 1,477
    • OPO 12:35 PM
      28h 39m
      1 stop
      SFO 9:14 AM
      Porto - San Francisco | Sun, Nov 1 | Brussels Airlines
      SFO 8:15 AM
      18h 15m
      1 stop
      OPO 9:30 AM
      San Francisco - Porto | Sun, Nov 8 | Brussels Airlines
      CAD 1,491
      20% off
      CAD 1,875 CAD 1,491
    • OPO 8:05 AM
      20h 45m
      1 stop
      SFO 8:50 PM
      Porto - San Francisco | Sun, Nov 1 | Transavia France
      SFO 8:15 PM
      18h 45m
      1 stop
      OPO 10:00 PM
      San Francisco - Porto | Sun, Nov 8 | TAP Air Portugal
      CAD 1,565
      17% off
      CAD 1,875 CAD 1,565
    • OPO 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Porto - San Francisco | Mon, Nov 2 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      OPO 4:00 PM
      San Francisco - Porto | Wed, Nov 4 | Normal Airline
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    • Cheapest
      OPO 6:00 AM
      22h 10m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Dec 23 | Ryanair
      CAD 741 CAD 943
      21% off
      21% off
      CAD 943 CAD 741
    • OPO 10:15 AM
      17h 55m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Nov 8 | easyJet
      CAD 746 CAD 943
      21% off
      21% off
      CAD 943 CAD 746
    • OPO 6:30 AM
      21h 40m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Nov 11 | easyJet
      CAD 747 CAD 943
      21% off
      21% off
      CAD 943 CAD 747
    • OPO 10:15 AM
      17h 55m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Nov 22 | easyJet
      CAD 752
      20% off
      CAD 943 CAD 752
    • OPO 6:30 AM
      21h 40m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Dec 23 | easyJet
      CAD 752
      20% off
      CAD 943 CAD 752
    • OPO 6:00 AM
      22h 10m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Dec 2 | Ryanair
      CAD 754
      20% off
      CAD 943 CAD 754
    • OPO 10:20 AM
      17h 50m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Fri, Dec 25 | Transavia France
      CAD 755
      20% off
      CAD 943 CAD 755
    • OPO 5:00 AM
      14h 45m
      1 stop
      SFO 11:45 AM
      Porto - San Francisco | Mon, Dec 14 | KLM
      CAD 767
      19% off
      CAD 943 CAD 767
    • OPO 4:10 PM
      27h 35m
      1 stop
      SFO 11:45 AM
      Porto - San Francisco | Mon, Dec 7 | KLM
      CAD 771
      18% off
      CAD 943 CAD 771
    • OPO 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Porto - San Francisco | Mon, Nov 2 | Normal Airline
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    • OPO 5:00 AM
      17h 45m
      1 stop
      SFO 2:45 PM
      Porto - San Francisco | Wed, Dec 16 | TAP Air Portugal
      CAD 879 CAD 977
      10% off
      10% off
      CAD 977 CAD 879
    • OPO 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Porto - San Francisco | Mon, Nov 2 | Normal Airline
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    • OPO 5:00 AM
      14h 45m
      1 stop
      SFO 11:45 AM
      Porto - San Francisco | Mon, Dec 14 | KLM
      CAD 767 CAD 943
      19% off
      19% off
      CAD 943 CAD 767
    • OPO 10:20 AM
      17h 50m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Fri, Dec 25 | Transavia France
      CAD 755 CAD 943
      20% off
      20% off
      CAD 943 CAD 755
    • OPO 10:15 AM
      17h 55m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Nov 8 | easyJet
      CAD 746 CAD 943
      21% off
      21% off
      CAD 943 CAD 746
    • OPO 10:15 AM
      17h 55m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Nov 22 | easyJet
      CAD 752
      20% off
      CAD 943 CAD 752
    • OPO 10:15 AM
      17h 55m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Dec 13 | easyJet
      CAD 848
      10% off
      CAD 943 CAD 848
    • OPO 6:30 AM
      21h 40m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Nov 11 | easyJet
      CAD 747
      21% off
      CAD 943 CAD 747
    • OPO 6:30 AM
      21h 40m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Dec 23 | easyJet
      CAD 752
      20% off
      CAD 943 CAD 752
    • OPO 6:25 AM
      21h 45m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Sun, Nov 8 | TAP Air Portugal
      CAD 774
      18% off
      CAD 943 CAD 774
    • OPO 6:00 AM
      22h 10m
      1 stop
      SFO 8:10 PM
      Porto - San Francisco | Wed, Dec 23 | Ryanair
      CAD 741
      21% off
      CAD 943 CAD 741
    • OPO 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Porto - San Francisco | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Porto to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Porto Airport to San Francisco Intl. Airport?

The cheapest airline flying from Porto Airport to San Francisco Intl. Airport is Scandinavian Airlines (from CAD 577) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Scandinavian Airlines
From CAD 577
Ryanair
From CAD 692
TAP Air Portugal
From CAD 737
easyJet
From CAD 746
Transavia France
From CAD 755
KLM
From CAD 767
Iberia
From CAD 784
Vueling Airlines
From CAD 784
Air France
From CAD 795
Finnair
From CAD 806

Find more flights and airlines

What is the flight schedule from Porto Airport to San Francisco Intl. Airport?

Check the schedule for flights from Porto to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL1570

    Porto Airport

    5:00 AM

    OPO

    2h 40m

    Nonstop

    8:40 AM

    AMS

    S M T W T F S
    Search

  2. KL605

    Schiphol Airport

    9:50 AM

    AMS

    10h 55m

    Nonstop

    11:45 AM

    SFO

    S M T W T F S

  3. TP1939

    Porto Airport

    7:00 AM

    OPO

    1h

    Nonstop

    8:00 AM

    LIS

    S M T W T F S
    Search

  4. TP239

    Humberto Delgado Airport

    9:55 AM

    LIS

    12h 50m

    Nonstop

    2:45 PM

    SFO

    - - - - - F -

  5. AF3566

    Porto Airport

    9:15 AM

    OPO

    8h 6m

    Nonstop

    1:21 PM

    JFK

    S - - W - F -
    Search

  6. AF8688

    John F Kennedy Intl. Airport

    3:59 PM

    JFK

    6h 35m

    Nonstop

    7:34 PM

    SFO

    S M T W T F S

  7. U24896

    Porto Airport

    5:55 PM

    OPO

    2h 10m

    Nonstop

    9:05 PM

    ORY

    - M - - - F S
    Search

  8. BF710

    Paris Orly Airport

    6:30 PM

    ORY

    11h 20m

    Nonstop

    8:50 PM

    SFO

    - - T - T - S

  9. TO7601

    Porto Airport

    8:00 AM

    OPO

    2h 15m

    Nonstop

    11:15 AM

    ORY

    S M T W T F S
    Search

  10. BF710

    Paris Orly Airport

    6:30 PM

    ORY

    11h 20m

    Nonstop

    8:50 PM

    SFO

    - - T - T - S

  11. AF1517

    Porto Airport

    5:55 AM

    OPO

    2h 25m

    Nonstop

    9:20 AM

    CDG

    S M T W T F S
    Search

  12. AF3550

    Roissy-Charles De Gaulle Airport

    10:25 AM

    CDG

    8h 56m

    Nonstop

    1:21 PM

    DTW

    S M T W T F S

  13. AF5774

    Detroit Metropolitan Wayne County Airport

    4:35 PM

    DTW

    5h 13m

    Nonstop

    6:48 PM

    SFO

    S M T W T F S

  14. AF3566

    Porto Airport

    9:15 AM

    OPO

    8h 6m

    Nonstop

    1:21 PM

    JFK

    S - - W - F -
    Search

  15. AF2818

    John F Kennedy Intl. Airport

    7:20 PM

    JFK

    6h 41m

    Nonstop

    11:01 PM

    SFO

    S M - W - F S

  16. AF1529

    Porto Airport

    11:30 AM

    OPO

    2h 20m

    Nonstop

    2:50 PM

    CDG

    S M T W T F S
    Search

  17. AF008

    Roissy-Charles De Gaulle Airport

    4:30 PM

    CDG

    8h 15m

    Nonstop

    6:45 PM

    JFK

    S M T W T F S

  18. AF2610

    John F Kennedy Intl. Airport

    9:30 PM

    JFK

    6h 43m

    Nonstop

    1:13 AM

    SFO

    - - - W T - -

  19. TP452

    Porto Airport

    6:15 AM

    OPO

    2h 10m

    Nonstop

    9:25 AM

    ORY

    S M T W T F S
    Search

  20. BF710

    Paris Orly Airport

    6:30 PM

    ORY

    11h 20m

    Nonstop

    8:50 PM

    SFO

    - - T - T - S

  21. AF1517

    Porto Airport

    5:55 AM

    OPO

    2h 25m

    Nonstop

    9:20 AM

    CDG

    S M T W T F S
    Search

  22. AF024

    Roissy-Charles De Gaulle Airport

    1:25 PM

    CDG

    11h 40m

    Nonstop

    4:05 PM

    LAX

    S M T W T F S

  23. AF8543

    Los Angeles Intl. Airport

    4:25 PM

    LAX

    1h 24m

    Nonstop

    5:49 PM

    SFO

    S M T W T F S
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About Porto Airport and San Francisco Intl. Airport

Learn about Porto Airport (OPO) and San Francisco Intl. Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 8,976.24 km
Cheapest one-way ticket price CAD 741
Cheapest return ticket price CAD 1,017

FAQs for Porto Airport to San Francisco Intl. Airport Flights

  • 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.
  • The closest airport to San Francisco Intl. Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • One-way flights from Porto Airport to San Francisco Intl. Airport currently start from CAD 741, and round-trip fares start from CAD 1,017. The current lowest fare is a Ryanair flight departing on Wed, Dec 23; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Porto Airport to San Francisco Intl. Airport is CAD 1,351. Prices may vary depending on the departure date, airline, and availability.
  • Enter Porto Airport and San Francisco Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

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.