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Humberto Delgado Airport to San Francisco Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Humberto Delgado Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from SGD 641 and round-trip from SGD 830. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Sat, Nov 14 | TAP Air Portugal
      SFO 4:35 PM
      11h 5m
      Nonstop
      LIS 11:40 AM
      San Francisco - Lisbon | Tue, Nov 17 | TAP Air Portugal
      SGD 1,080 SGD 1,283
      16% off
      16% off
      SGD 1,283 SGD 1,080
    • LIS 4:55 PM
      29h 55m
      1 stop
      SFO 2:50 PM
      Lisbon - San Francisco | Wed, Nov 25 | Scandinavian Airlines
      SFO 4:45 PM
      15h 20m
      1 stop
      LIS 4:05 PM
      San Francisco - Lisbon | Wed, Dec 2 | Scandinavian Airlines
      SGD 830 SGD 1,283
      35% off
      35% off
      SGD 1,283 SGD 830
    • LIS 11:05 AM
      16h 31m
      1 stop
      SFO 7:36 PM
      Lisbon - San Francisco | Wed, Nov 25 | American Airlines
      SFO 5:25 PM
      16h 20m
      1 stop
      LIS 5:45 PM
      San Francisco - Lisbon | Wed, Dec 2 | American Airlines
      SGD 980 SGD 1,283
      24% off
      24% off
      SGD 1,283 SGD 980
    • LIS 4:55 PM
      29h 55m
      1 stop
      SFO 2:50 PM
      Lisbon - San Francisco | Sat, Nov 14 | Scandinavian Airlines
      SFO 4:45 PM
      15h 20m
      1 stop
      LIS 4:05 PM
      San Francisco - Lisbon | Tue, Nov 17 | Scandinavian Airlines
      SGD 1,069
      17% off
      SGD 1,283 SGD 1,069
    • LIS 11:05 AM
      16h 23m
      1 stop
      SFO 7:28 PM
      Lisbon - San Francisco | Sat, Nov 14 | American Airlines
      SFO 8:30 AM
      16h 35m
      1 stop
      LIS 9:05 AM
      San Francisco - Lisbon | Tue, Nov 17 | American Airlines
      SGD 1,069
      17% off
      SGD 1,283 SGD 1,069
    • LIS 6:30 PM
      26h 25m
      1 stop
      SFO 12:55 PM
      Lisbon - San Francisco | Wed, Dec 2 | Air France
      SFO 3:10 PM
      16h
      1 stop
      LIS 3:10 PM
      San Francisco - Lisbon | Wed, Dec 9 | Air France
      SGD 1,073
      16% off
      SGD 1,283 SGD 1,073
    • LIS 5:00 AM
      14h 45m
      1 stop
      SFO 11:45 AM
      Lisbon - San Francisco | Sat, Nov 14 | KLM
      SFO 3:10 PM
      23h 15m
      1 stop
      LIS 10:25 PM
      San Francisco - Lisbon | Tue, Nov 17 | Air France
      SGD 1,088
      15% off
      SGD 1,283 SGD 1,088
    • LIS 7:45 PM
      27h 10m
      1 stop
      SFO 2:55 PM
      Lisbon - San Francisco | Wed, Dec 2 | British Airways
      SFO 5:25 PM
      16h 20m
      1 stop
      LIS 5:45 PM
      San Francisco - Lisbon | Wed, Dec 9 | British Airways
      SGD 1,092
      15% off
      SGD 1,283 SGD 1,092
    • LIS 5:30 AM
      15h 25m
      1 stop
      SFO 12:55 PM
      Lisbon - San Francisco | Sat, Nov 14 | Air France
      SFO 3:10 PM
      23h 15m
      1 stop
      LIS 10:25 PM
      San Francisco - Lisbon | Tue, Nov 17 | Air France
      SGD 1,097
      14% off
      SGD 1,283 SGD 1,097
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      LIS 4:00 PM
      San Francisco - Lisbon | Thu, Nov 5 | Normal Airline
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    • Cheapest
      LIS 11:00 AM
      18h 30m
      1 stop
      SFO 9:30 PM
      Lisbon - San Francisco | Sat, Dec 5 | TAP Air Portugal
      SGD 641 SGD 844
      24% off
      24% off
      SGD 844 SGD 641
    • LIS 8:35 AM
      36h 10m
      1 stop
      SFO 12:45 PM
      Lisbon - San Francisco | Sun, Dec 6 | Air Transat
      SGD 685 SGD 844
      19% off
      19% off
      SGD 844 SGD 685
    • LIS 5:30 PM
      27h 15m
      1 stop
      SFO 12:45 PM
      Lisbon - San Francisco | Sun, Dec 6 | TAP Air Portugal
      SGD 698 SGD 844
      17% off
      17% off
      SGD 844 SGD 698
    • LIS 8:35 AM
      20h 55m
      1 stop
      SFO 9:30 PM
      Lisbon - San Francisco | Sat, Dec 12 | Air Transat
      SGD 698
      17% off
      SGD 844 SGD 698
    • LIS 11:05 AM
      35h 9m
      1 stop
      SFO 2:14 PM
      Lisbon - San Francisco | Tue, Dec 8 | American Airlines
      SGD 706
      16% off
      SGD 844 SGD 706
    • LIS 3:25 PM
      36h 45m
      1 stop
      SFO 8:10 PM
      Lisbon - San Francisco | Thu, Nov 5 | Ryanair
      SGD 707
      16% off
      SGD 844 SGD 707
    • LIS 11:00 AM
      18h 30m
      1 stop
      SFO 9:30 PM
      Lisbon - San Francisco | Sat, Dec 12 | TAP Air Portugal
      SGD 710
      16% off
      SGD 844 SGD 710
    • LIS 11:35 AM
      17h 55m
      1 stop
      SFO 9:30 PM
      Lisbon - San Francisco | Thu, Dec 10 | TAP Air Portugal
      SGD 710
      16% off
      SGD 844 SGD 710
    • LIS 10:55 AM
      18h 35m
      1 stop
      SFO 9:30 PM
      Lisbon - San Francisco | Mon, Dec 7 | TAP Air Portugal
      SGD 711
      16% off
      SGD 844 SGD 711
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Dec 7 | TAP Air Portugal
      SGD 751 SGD 1,817
      59% off
      59% off
      SGD 1,817 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 9 | TAP Air Portugal
      SGD 751 SGD 1,817
      59% off
      59% off
      SGD 1,817 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 16 | TAP Air Portugal
      SGD 751 SGD 1,817
      59% off
      59% off
      SGD 1,817 SGD 751
    • LIS 9:55 AM
      12h 50m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Sat, Dec 12 | TAP Air Portugal
      SGD 751
      59% off
      SGD 1,817 SGD 751
    • LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Fri, Dec 11 | TAP Air Portugal
      SGD 751
      59% off
      SGD 1,817 SGD 751
    • LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Fri, Dec 25 | TAP Air Portugal
      SGD 756
      57% off
      SGD 1,817 SGD 756
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 18 | TAP Air Portugal
      SGD 820
      55% off
      SGD 1,817 SGD 820
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 11 | TAP Air Portugal
      SGD 855
      53% off
      SGD 1,817 SGD 855
    • LIS 9:55 AM
      12h 50m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Sat, Nov 21 | TAP Air Portugal
      SGD 875
      52% off
      SGD 1,817 SGD 875
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
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    • LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Dec 7 | TAP Air Portugal
      SGD 751 SGD 844
      11% off
      11% off
      SGD 844 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 16 | TAP Air Portugal
      SGD 751 SGD 844
      11% off
      11% off
      SGD 844 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 9 | TAP Air Portugal
      SGD 751 SGD 1,817
      59% off
      59% off
      SGD 1,817 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 18 | TAP Air Portugal
      SGD 820
      55% off
      SGD 1,817 SGD 820
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 2 | TAP Air Portugal
      SGD 828
      77% off
      SGD 3,665 SGD 828
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 11 | TAP Air Portugal
      SGD 855
      53% off
      SGD 1,817 SGD 855
    • LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Dec 14 | TAP Air Portugal
      SGD 996
      45% off
      SGD 1,817 SGD 996
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 11 | Jetblue Airways
      SGD 1,125
      69% off
      SGD 3,665 SGD 1,125
    • LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Nov 2 | Jetblue Airways
      SGD 1,188
      68% off
      SGD 3,665 SGD 1,188
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      LIS 9:55 AM
      12h 50m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Sat, Nov 7 | TAP Air Portugal
      SGD 760 SGD 1,514
      50% off
      50% off
      SGD 1,514 SGD 760
    • LIS 9:55 AM
      12h 50m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 4 | TAP Air Portugal
      SGD 823 SGD 1,514
      46% off
      46% off
      SGD 1,514 SGD 823
    • LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Fri, Nov 6 | TAP Air Portugal
      SGD 871 SGD 1,514
      42% off
      42% off
      SGD 1,514 SGD 871
    • LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Nov 2 | TAP Air Portugal
      SGD 1,116
      26% off
      SGD 1,514 SGD 1,116
    • LIS 10:45 AM
      16h
      1 stop
      SFO 6:45 PM
      Lisbon - San Francisco | Fri, Nov 6 | British Airways
      SGD 737
      51% off
      SGD 1,514 SGD 737
    • LIS 11:05 AM
      16h 23m
      1 stop
      SFO 7:28 PM
      Lisbon - San Francisco | Mon, Nov 2 | American Airlines
      SGD 819
      46% off
      SGD 1,514 SGD 819
    • LIS 7:05 AM
      15h 50m
      1 stop
      SFO 2:55 PM
      Lisbon - San Francisco | Fri, Nov 6 | American Airlines
      SGD 833
      45% off
      SGD 1,514 SGD 833
    • LIS 5:00 AM
      14h 45m
      1 stop
      SFO 11:45 AM
      Lisbon - San Francisco | Mon, Nov 2 | KLM
      SGD 1,003
      34% off
      SGD 1,514 SGD 1,003
    • LIS 5:30 AM
      15h 25m
      1 stop
      SFO 12:55 PM
      Lisbon - San Francisco | Mon, Nov 2 | Air France
      SGD 1,011
      33% off
      SGD 1,514 SGD 1,011
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      LIS 9:40 AM
      12h 45m
      Nonstop
      SFO 2:25 PM
      Lisbon - San Francisco | Mon, Dec 7 | TAP Air Portugal
      SGD 751 SGD 844
      11% off
      11% off
      SGD 844 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 16 | TAP Air Portugal
      SGD 751 SGD 844
      11% off
      11% off
      SGD 844 SGD 751
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 9 | TAP Air Portugal
      SGD 751 SGD 1,817
      59% off
      59% off
      SGD 1,817 SGD 751
    • LIS 9:55 AM
      12h 50m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Sat, Dec 12 | TAP Air Portugal
      SGD 751
      59% off
      SGD 1,817 SGD 751
    • LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Fri, Dec 11 | TAP Air Portugal
      SGD 751
      59% off
      SGD 1,817 SGD 751
    • LIS 11:15 AM
      12h 50m
      Nonstop
      SFO 4:05 PM
      Lisbon - San Francisco | Fri, Dec 25 | TAP Air Portugal
      SGD 756
      57% off
      SGD 1,817 SGD 756
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 18 | TAP Air Portugal
      SGD 820
      55% off
      SGD 1,817 SGD 820
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Dec 2 | TAP Air Portugal
      SGD 828
      77% off
      SGD 3,665 SGD 828
    • LIS 10:00 AM
      12h 45m
      Nonstop
      SFO 2:45 PM
      Lisbon - San Francisco | Wed, Nov 11 | TAP Air Portugal
      SGD 855
      53% off
      SGD 1,817 SGD 855
    • LIS 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Lisbon - San Francisco | Tue, Nov 3 | Normal Airline
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Displayed flight fares from Lisbon 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 Humberto Delgado Airport to San Francisco Intl. Airport?

The cheapest airline flying from Humberto Delgado Airport to San Francisco Intl. Airport is Vueling Airlines (from SGD 554) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Vueling Airlines
From SGD 554
Norwegian Air Sweden
From SGD 579
Royal Air Maroc
From SGD 612
easyJet
From SGD 626
Scandinavian Airlines
From SGD 634
TAP Air Portugal
From SGD 636
Ryanair
From SGD 653
Air France
From SGD 655
Swiss Airlines
From SGD 666
Air Transat
From SGD 698

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. TP257

    Humberto Delgado Airport

    11:35 AM

    LIS

    8h 45m

    Nonstop

    3:20 PM

    YYZ

    - M - W - F S
    Search

  2. AC745

    Toronto Pearson International Airport

    6:30 PM

    YYZ

    5h 29m

    Nonstop

    8:59 PM

    SFO

    S M T W T F S

  3. TS481

    Humberto Delgado Airport

    8:35 AM

    LIS

    8h 35m

    Nonstop

    12:10 PM

    YYZ

    - - T W T - S
    Search

  4. AC745

    Toronto Pearson International Airport

    6:30 PM

    YYZ

    5h 29m

    Nonstop

    8:59 PM

    SFO

    S M T W T F S

  5. TP944

    Humberto Delgado Airport

    7:40 PM

    LIS

    2h 35m

    Nonstop

    11:15 PM

    GVA

    S M T W T F S
    Search

  6. AA7039

    Geneva Airport

    7:10 AM

    GVA

    1h 50m

    Nonstop

    8:00 AM

    LHR

    S M T W - F S

  7. AA6996

    Heathrow Airport

    10:45 AM

    LHR

    11h 5m

    Nonstop

    1:50 PM

    SFO

    S M T W T F S

  8. FR1883

    Humberto Delgado Airport

    8:05 PM

    LIS

    2h 45m

    Nonstop

    10:50 PM

    STN

    S M T W T F S
    Search

  9. LX345

    Heathrow Airport

    6:00 AM

    LHR

    1h 40m

    Nonstop

    8:40 AM

    ZRH

    S M T W T F S

  10. LX038

    Zurich Airport

    1:10 PM

    ZRH

    12h 15m

    Nonstop

    4:25 PM

    SFO

    S - T W T F S

  11. FR1883

    Humberto Delgado Airport

    8:05 PM

    LIS

    2h 45m

    Nonstop

    10:50 PM

    STN

    S M T W T F S
    Search

  12. LH4233

    Heathrow Airport

    6:30 AM

    LHR

    1h 35m

    Nonstop

    9:05 AM

    FRA

    S M T W T F S

  13. LH454

    Frankfurt Intl. Airport

    10:10 AM

    FRA

    11h 25m

    Nonstop

    12:35 PM

    SFO

    S M T W T F S

  14. AT983

    Humberto Delgado Airport

    6:40 PM

    LIS

    1h 25m

    Nonstop

    7:05 PM

    CMN

    S M T W T F S
    Search

  15. AT250

    Casablanca Mohamed V. Airport

    2:55 AM

    CMN

    12h 25m

    Nonstop

    7:20 AM

    LAX

    - M - - T - S

  16. F92857

    Los Angeles Intl. Airport

    3:30 PM

    LAX

    1h 35m

    Nonstop

    5:05 PM

    SFO

    S - - W T - S

  17. FR1883

    Humberto Delgado Airport

    8:05 PM

    LIS

    2h 45m

    Nonstop

    10:50 PM

    STN

    S M T W T F S
    Search

  18. AA6996

    Heathrow Airport

    10:45 AM

    LHR

    11h 5m

    Nonstop

    1:50 PM

    SFO

    S M T W T F S

  19. AF1625

    Humberto Delgado Airport

    4:10 PM

    LIS

    2h 40m

    Nonstop

    7:50 PM

    CDG

    S M T W T F S
    Search

  20. AF1462

    Roissy-Charles De Gaulle Airport

    8:45 PM

    CDG

    2h 35m

    Nonstop

    11:20 PM

    ARN

    S M T W T F S

  21. AA6605

    Stockholm Arlanda Airport

    7:10 AM

    ARN

    3h 5m

    Nonstop

    9:15 AM

    LHR

    S M T W T F S

  22. AA6996

    Heathrow Airport

    10:45 AM

    LHR

    11h 5m

    Nonstop

    1:50 PM

    SFO

    S M T W T F S

  23. LX2093

    Humberto Delgado Airport

    1:35 PM

    LIS

    2h 30m

    Nonstop

    5:05 PM

    GVA

    S M - W T F S
    Search

  24. AA7245

    Geneva Airport

    3:15 PM

    GVA

    1h 50m

    Nonstop

    4:05 PM

    LHR

    S - - W T - S

  25. AA6996

    Heathrow Airport

    10:45 AM

    LHR

    11h 5m

    Nonstop

    1:50 PM

    SFO

    S M T W T F S

  26. TP782

    Humberto Delgado Airport

    12:00 PM

    LIS

    4h 25m

    Nonstop

    5:25 PM

    ARN

    - - T - T - S
    Search

  27. AA6605

    Stockholm Arlanda Airport

    7:10 AM

    ARN

    3h 5m

    Nonstop

    9:15 AM

    LHR

    S M T W T F S

  28. AA6996

    Heathrow Airport

    10:45 AM

    LHR

    11h 5m

    Nonstop

    1:50 PM

    SFO

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

Learn about Humberto Delgado Airport (LIS) and San Francisco Intl. Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 9,133.86 km
Cheapest one-way ticket price SGD 641
Cheapest return ticket price SGD 830

FAQs for Humberto Delgado Airport to San Francisco Intl. Airport Flights

  • How long is the flight from Humberto Delgado Airport to San Francisco Intl. Airport?

    Humberto Delgado Airport to San Francisco Intl. Airport takes about 12 hours 39 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Humberto Delgado Airport (LIS) to San Francisco Intl. Airport (SFO).
  • The earliest flight from Humberto Delgado Airport to San Francisco Intl. Airport departs at 09:40, and the last departs at 13:10, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Humberto Delgado Airport (LIS) to San Francisco Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around SGD 1,145 in November, the most expensive month to book this route.
  • The earliest flight departs from Humberto Delgado Airport (LIS) at 09:40 and arrives in San Francisco Intl. Airport (SFO) at 14:35.
    • 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.
  • TAP Air Portugal is a very popular airline operating an average of 1133 flights per month.
  • One-way flights from Humberto Delgado Airport to San Francisco Intl. Airport currently start from SGD 641, and round-trip fares start from SGD 830. The current lowest fare is a TAP Air Portugal flight departing on Sat, Dec 5; prices may vary depending on availability.
  • Yes. TAP Air Portugal operate direct flights from Humberto Delgado Airport to San Francisco Intl. Airport, with an average flight time of 11 hours 44 minutes, and around 4 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Humberto Delgado Airport to San Francisco Intl. Airport is SGD 1,254. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways are the most popular budget airlines flying from Humberto Delgado Airport to San Francisco Intl. Airport, with one-way fares starting from SGD 641. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Humberto Delgado Airport to San Francisco Intl. Airport operates around 4 weekly flights, mainly by TAP Air Portugal. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Humberto Delgado 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.

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.