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Seattle Tacoma Intl. Airport to Humberto Delgado Airport flight
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Seattle Tacoma Intl. Airport to Humberto Delgado Airport Flights Info

Cheapest one-way
$372
Air Canada Air Canada 17h 35m · 1 stop Sat, Nov 28
Select flight
Cheapest round-trip
$655
Icelandair Icelandair 14h 15m · 2 stops Thu, Jan 7 - Wed, Jan 13
Select flight
Recommended airlines
Air Canada Air CanadaCheapest· From $372 Delta Air Lines Delta Air LinesMost booked

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Humberto Delgado Airport over the next 90 days, with one-way fares from $372 and round-trip from $655. Based on Trip.com's latest 7-day flight data.

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    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Thu, Jan 7 | Icelandair
      LIS 11:35 AM
      13h 25m
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Wed, Jan 13 | Icelandair
      $655 $944
      31% off
      31% off
      $944 $655
    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Thu, Jan 14 | Icelandair
      LIS 11:35 AM
      13h 25m
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Wed, Jan 20 | Icelandair
      $655 $944
      31% off
      31% off
      $944 $655
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Tue, Dec 8 | Icelandair
      LIS 2:00 PM
      35h
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Mon, Dec 14 | Icelandair
      $706 $944
      25% off
      25% off
      $944 $706
    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Sun, Dec 6 | Icelandair
      LIS 2:00 PM
      35h
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Fri, Dec 11 | Icelandair
      $707
      25% off
      $944 $707
    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Sun, Jan 10 | Icelandair
      LIS 2:00 PM
      35h
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Fri, Jan 15 | Icelandair
      $707
      25% off
      $944 $707
    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Thu, Dec 3 | Icelandair
      LIS 1:55 PM
      35h 5m
      1 stop
      SEA 5:00 PM
      Lisbon - Seattle | Wed, Dec 9 | Icelandair
      $714
      24% off
      $944 $714
    • SEA 7:45 AM
      17h 35m
      1 stop
      LIS 9:20 AM
      Seattle - Lisbon | Fri, Dec 11 | Air Canada
      LIS 10:50 AM
      18h 9m
      1 stop
      SEA 8:59 PM
      Lisbon - Seattle | Mon, Dec 14 | Air Canada
      $763
      19% off
      $944 $763
    • SEA 7:00 AM
      17h 10m
      1 stop
      LIS 8:10 AM
      Seattle - Lisbon | Wed, Dec 9 | Air Canada
      LIS 11:20 AM
      34h 2m
      1 stop
      SEA 1:22 PM
      Lisbon - Seattle | Wed, Dec 16 | Air Canada
      $766
      19% off
      $944 $766
    • SEA 8:09 AM
      18h 11m
      1 stop
      LIS 10:20 AM
      Seattle - Lisbon | Thu, Dec 10 | Air Canada
      LIS 11:20 AM
      34h 2m
      1 stop
      SEA 1:22 PM
      Lisbon - Seattle | Wed, Dec 16 | Air Canada
      $768
      19% off
      $944 $768
    • SEA 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Seattle - Lisbon | Tue, Nov 17 | Normal Airline
      LIS 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Lisbon - Seattle | Thu, Nov 19 | Normal Airline
      Find more flights
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    • Cheapest
      SEA 7:45 AM
      17h 35m
      1 stop
      LIS 9:20 AM
      Seattle - Lisbon | Sat, Nov 28 | Air Canada
      $372 $480
      23% off
      23% off
      $480 $372
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Fri, Nov 27 | Icelandair
      $375 $480
      22% off
      22% off
      $480 $375
    • SEA 7:45 AM
      17h 35m
      1 stop
      LIS 9:20 AM
      Seattle - Lisbon | Thu, Dec 17 | Air Canada
      $375 $480
      22% off
      22% off
      $480 $375
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 23 | Icelandair
      $375
      66% off
      $1,110 $375
    • SEA 7:15 AM
      16h 45m
      1 stop
      LIS 8:00 AM
      Seattle - Lisbon | Thu, Dec 17 | Virgin Atlantic
      $384
      20% off
      $480 $384
    • SEA 7:15 AM
      17h 45m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Sat, Nov 28 | Virgin Atlantic
      $385
      20% off
      $480 $385
    • SEA 7:20 AM
      16h 40m
      1 stop
      LIS 8:00 AM
      Seattle - Lisbon | Thu, Nov 19 | Virgin Atlantic
      $386
      20% off
      $480 $386
    • SEA 7:20 AM
      17h 40m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Sat, Dec 12 | Virgin Atlantic
      $386
      20% off
      $480 $386
    • SEA 7:20 AM
      17h 40m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Sun, Nov 22 | Virgin Atlantic
      $388
      19% off
      $480 $388
    • SEA 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Seattle - Lisbon | Tue, Nov 17 | Normal Airline
      Find more flights
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    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 23 | Icelandair
      $375 $1,110
      66% off
      66% off
      $1,110 $375
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 16 | Icelandair
      $388 $1,110
      65% off
      65% off
      $1,110 $388
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 30 | Icelandair
      $518 $1,110
      53% off
      53% off
      $1,110 $518
    • SEA 6:45 PM
      15h 10m
      1 stop
      LIS 5:55 PM
      Seattle - Lisbon | Sat, Dec 12 | Alaska Airlines
      $602
      46% off
      $1,110 $602
    • SEA 6:45 PM
      16h 5m
      1 stop
      LIS 6:50 PM
      Seattle - Lisbon | Mon, Dec 14 | Alaska Airlines
      $613
      45% off
      $1,110 $613
    • SEA 11:45 AM
      13h 15m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Mon, Nov 30 | Virgin Atlantic
      $617
      44% off
      $1,110 $617
    • SEA 7:15 AM
      16h 45m
      1 stop
      LIS 8:00 AM
      Seattle - Lisbon | Sat, Dec 12 | Virgin Atlantic
      $627
      44% off
      $1,110 $627
    • SEA 7:45 AM
      17h 35m
      1 stop
      LIS 9:20 AM
      Seattle - Lisbon | Sun, Nov 22 | Air Canada
      $631
      43% off
      $1,110 $631
    • SEA 3:25 PM
      15h 45m
      1 stop
      LIS 3:10 PM
      Seattle - Lisbon | Mon, Dec 14 | Virgin Atlantic
      $669
      40% off
      $1,110 $669
    • SEA 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Seattle - Lisbon | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • SEA 12:35 PM
      12h 30m
      1 stop
      LIS 9:05 AM
      Seattle - Lisbon | Sat, Nov 28 | American Airlines
      $393 $480
      18% off
      18% off
      $480 $393
    • SEA 11:45 AM
      13h 15m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Mon, Nov 16 | Virgin Atlantic
      $609 $1,110
      45% off
      45% off
      $1,110 $609
    • SEA 11:45 AM
      13h 15m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Mon, Nov 16 | Delta Air Lines
      $609 $1,110
      45% off
      45% off
      $1,110 $609
    • SEA 11:45 AM
      13h 15m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Mon, Nov 30 | Delta Air Lines
      $617
      44% off
      $1,110 $617
    • SEA 11:45 AM
      13h 15m
      1 stop
      LIS 9:00 AM
      Seattle - Lisbon | Mon, Nov 30 | Virgin Atlantic
      $617
      44% off
      $1,110 $617
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Fri, Nov 27 | Icelandair
      $375
      22% off
      $480 $375
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 23 | Icelandair
      $375
      66% off
      $1,110 $375
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Fri, Nov 20 | Icelandair
      $388
      19% off
      $480 $388
    • SEA 2:35 PM
      14h 15m
      1 stop
      LIS 12:50 PM
      Seattle - Lisbon | Wed, Nov 25 | Icelandair
      $489
      56% off
      $1,110 $489
    • SEA 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Seattle - Lisbon | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • SEA 2:35 PM
      14h 10m
      1 stop
      LIS 12:45 PM
      Seattle - Lisbon | Mon, Nov 16 | Icelandair
      $388 $893
      56% off
      56% off
      $893 $388
    • SEA 7:45 AM
      17h 10m
      1 stop
      LIS 8:55 AM
      Seattle - Lisbon | Sat, Nov 21 | Air Canada
      $720 $893
      19% off
      19% off
      $893 $720
    • SEA 6:45 PM
      15h 10m
      1 stop
      LIS 5:55 PM
      Seattle - Lisbon | Sat, Nov 21 | British Airways
      $732 $893
      18% off
      18% off
      $893 $732
    • SEA 7:45 AM
      17h 35m
      1 stop
      LIS 9:20 AM
      Seattle - Lisbon | Sun, Nov 22 | Air Canada
      $631
      28% off
      $893 $631
    • SEA 2:50 PM
      14h 40m
      1 stop
      LIS 1:30 PM
      Seattle - Lisbon | Sun, Nov 22 | United Airlines
      $669
      25% off
      $893 $669
    • SEA 3:25 PM
      15h 45m
      1 stop
      LIS 3:10 PM
      Seattle - Lisbon | Sun, Nov 22 | Delta Air Lines
      $676
      24% off
      $893 $676
    • SEA 6:45 PM
      15h
      1 stop
      LIS 5:45 PM
      Seattle - Lisbon | Sun, Nov 22 | British Airways
      $676
      24% off
      $893 $676
    • SEA 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Seattle - Lisbon | Tue, Nov 17 | Normal Airline
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Displayed flight fares from Seattle to Lisbon 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 Seattle Tacoma Intl. Airport to Humberto Delgado Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Humberto Delgado Airport is Air Canada (from $372) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Delta Air Lines logo Delta Air Lines Air Canada logo Air Canada

What is the flight schedule from Seattle Tacoma Intl. Airport to Humberto Delgado Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2203

    Seattle Tacoma Intl. Airport

    12:34 PM

    SEA

    5h 1m

    Nonstop

    8:35 PM

    PHL

    S - - W T - S
    Search

  2. AA258

    Philadelphia International Airport

    9:10 PM

    PHL

    6h 55m

    Nonstop

    9:05 AM

    LIS

    S M T W T F S

  3. FI680

    Seattle Tacoma Intl. Airport

    2:35 PM

    SEA

    7h 40m

    Nonstop

    6:15 AM

    KEF

    S M T W T F S
    Search

  4. FI954

    Reykjavik Keflavik Airport

    8:30 AM

    KEF

    4h 20m

    Nonstop

    12:50 PM

    LIS

    - M - W - - S

  5. DL8763

    Seattle Tacoma Intl. Airport

    4:05 PM

    SEA

    9h 45m

    Nonstop

    10:50 AM

    CDG

    - M - W - F -
    Search

  6. DL8296

    Roissy-Charles De Gaulle Airport

    1:25 PM

    CDG

    2h 45m

    Nonstop

    3:10 PM

    LIS

    S M T W T F S

  7. DL080

    Seattle Tacoma Intl. Airport

    6:35 PM

    SEA

    10h 15m

    Nonstop

    1:50 PM

    CDG

    S - T - T - S
    Search

  8. DL8296

    Roissy-Charles De Gaulle Airport

    1:25 PM

    CDG

    2h 45m

    Nonstop

    3:10 PM

    LIS

    S M T W T F S

  9. VS4766

    Seattle Tacoma Intl. Airport

    7:15 AM

    SEA

    5h 35m

    Nonstop

    3:50 PM

    JFK

    S M T W T F S
    Search

  10. VS3895

    John F Kennedy Intl. Airport

    7:50 PM

    JFK

    7h 10m

    Nonstop

    8:00 AM

    LIS

    S M T W T F S

  11. DL429

    Seattle Tacoma Intl. Airport

    7:15 AM

    SEA

    5h 35m

    Nonstop

    3:50 PM

    JFK

    S M T W T F S
    Search

  12. VS3895

    John F Kennedy Intl. Airport

    7:50 PM

    JFK

    7h 10m

    Nonstop

    8:00 AM

    LIS

    S M T W T F S

  13. AC8801

    Seattle Tacoma Intl. Airport

    8:40 AM

    SEA

    1h 11m

    Nonstop

    10:51 AM

    YVR

    S - T W T F S
    Search

  14. AC306

    Vancouver Intl. Airport

    12:45 PM

    YVR

    4h 50m

    Nonstop

    7:35 PM

    YUL

    S M T W T F S

  15. AC812

    Montreal Pierre Elliott Trudeau Airport

    9:15 PM

    YUL

    6h 40m

    Nonstop

    8:55 AM

    LIS

    S - T - T F -

  16. UA1900

    Seattle Tacoma Intl. Airport

    6:35 AM

    SEA

    5h 13m

    Nonstop

    2:48 PM

    EWR

    S M T W T F S
    Search

  17. UA064

    Newark Liberty Intl. Airport Airport

    8:25 PM

    EWR

    6h 45m

    Nonstop

    8:10 AM

    LIS

    S M T W T F S

  18. AC540

    Seattle Tacoma Intl. Airport

    7:45 AM

    SEA

    4h 40m

    Nonstop

    3:25 PM

    YYZ

    S M - W T F S
    Search

  19. AC810

    Toronto Pearson International Airport

    9:20 PM

    YYZ

    7h

    Nonstop

    9:20 AM

    LIS

    S M T W - F S

  20. DL459

    Seattle Tacoma Intl. Airport

    7:20 AM

    SEA

    5h 34m

    Nonstop

    3:54 PM

    BOS

    S M T W T F S
    Search

  21. VS3953

    Boston Logan International Airport

    11:25 PM

    BOS

    7h 20m

    Nonstop

    10:45 AM

    LIS

    S M T W T F S
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FAQs for Seattle Tacoma Intl. Airport to Humberto Delgado Airport Flights

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

    • The distance from Humberto Delgado Airport to downtown is about 6 km. It takes about 20 minutes by taxi.
  • The closest airport to Humberto Delgado Airport (LIS) is Flores Airport. The distance is around 44 km.
  • One-way flights from Seattle Tacoma Intl. Airport to Humberto Delgado Airport currently start from $372, and round-trip fares start from $655. The current lowest fare is a Air Canada flight departing on Sat, Nov 28; 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 Seattle Tacoma Intl. Airport to Humberto Delgado Airport is $732. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle Tacoma Intl. Airport and Humberto Delgado 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.

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

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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.