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Seattle to Humberto Delgado Airport flight
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Cheap Flights from Seattle to Humberto Delgado Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Wed, Sep 11|Alaska Airlines
        $418$595
        30% OFF
        30% OFF
        $595$418
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Wed, Sep 18|Alaska Airlines
        $438$595
        26% OFF
        26% OFF
        $595$438
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Sun, Sep 1|Alaska Airlines
        $446$595
        25% OFF
        25% OFF
        $595$446
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Thu, Sep 19|Alaska Airlines
        $446
        $446
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Mon, Sep 16|Alaska Airlines
        $449
        $449
      • SEA07:00
        18h 35m
        1 stop
        LIS09:35
        Seattle - Lisbon|Sun, Sep 15|Alaska Airlines
        $459
        $459
      • SEA07:00
        14h 45m
        1 stop
        LIS05:45
        Seattle - Lisbon|Sat, Sep 21|Alaska Airlines
        $472
        $472
      • SEA06:30
        15h 5m
        1 stop
        LIS05:35
        Seattle - Lisbon|Wed, Aug 21|Alaska Airlines
        $487
        $487
      • SEA06:30
        20h 20m
        1 stop
        LIS10:50
        Seattle - Lisbon|Tue, Aug 20|Alaska Airlines
        $507
        $507
      • SEA07:00
        14h 45m
        1 stop
        LIS05:45
        Seattle - Lisbon|Sat, Sep 7|Alaska Airlines
        $535
        $535
      • SEA13:00
        3h 5m
        Direct
        LIS14:00
        Seattle - Lisbon|Wed, Jul 3|Alaska Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Seattle to Humberto Delgado Airport
WestJet
From $312
Icelandair
From $349
Alaska Airlines
From $403
American Airlines
From $496
United Airlines
From $527
Aer Lingus
From $556
Air Canada
From $565
Air Tahiti Nui
From $567
Delta Air Lines
From $595
Iberia
From $622
ANA airlines

Find more flights and airlines

There are 1 airport(s) in Seattle. Discover the top routes now!

  • 0.7 km from downtown Seattle
    Seattle-Tacoma International Airport
    Tickets From
    $312
Flight Schedule from Seattle to Humberto Delgado Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. AS408

    Alaska Airlines

    06:07

    SEA

    4.2h

    12:17

    ORD

    SMTWTFS
    Search

  2. TP244

    TAP Air Portugal

    18:00

    ORD

    8.0h

    08:00

    LIS

    S-TW--S

  3. UA1742

    United Airlines

    06:53

    SEA

    5.2h

    15:02

    EWR

    SM-WTFS
    Search

  4. TP202

    TAP Air Portugal

    17:40

    EWR

    6.9h

    05:35

    LIS

    SMTWTFS

  5. AS972

    Alaska Airlines

    07:00

    SEA

    4.5h

    14:30

    YYZ

    SMTWTFS
    Search

  6. TS480

    Air Transat

    21:30

    YYZ

    7.1h

    09:35

    LIS

    -----F-

  7. AS972

    Alaska Airlines

    07:00

    SEA

    4.5h

    14:30

    YYZ

    SMTWTFS
    Search

  8. TS471

    Air Transat

    16:40

    YYZ

    1.3h

    18:00

    YUL

    ------S

  9. TS680

    Air Transat

    19:10

    YUL

    6.3h

    06:30

    LIS

    SMT-TFS

  10. AS972

    Alaska Airlines

    07:00

    SEA

    4.5h

    14:30

    YYZ

    SMTWTFS
    Search

  11. TP258

    TAP Air Portugal

    17:40

    YYZ

    7.4h

    06:05

    LIS

    SMTWTFS

  12. AS034

    Alaska Airlines

    07:26

    SEA

    5.4h

    15:52

    JFK

    SMTWTFS
    Search

  13. TP210

    TAP Air Portugal

    22:05

    JFK

    6.9h

    10:00

    LIS

    SMTWTFS

  14. UA1360

    United Airlines

    08:10

    SEA

    5.1h

    16:15

    IAD

    SMTWTFS
    Search

  15. UA3453

    United Airlines

    17:21

    IAD

    1.7h

    19:01

    YYZ

    SMTWTFS

  16. TP262

    TAP Air Portugal

    23:00

    YYZ

    7.1h

    11:05

    LIS

    SMT-TFS

  17. EI052

    Aer Lingus

    18:45

    SEA

    9.0h

    11:45

    DUB

    SM-WTFS
    Search

  18. TP1325

    TAP Air Portugal

    18:50

    DUB

    2.8h

    21:40

    LIS

    SM-WT-S

  19. EI052

    Aer Lingus

    18:45

    SEA

    9.0h

    11:45

    DUB

    SM-WTFS
    Search

  20. EI486

    Aer Lingus

    18:40

    DUB

    2.9h

    21:35

    LIS

    -MT-TFS

  21. FI682

    Icelandair

    18:55

    SEA

    7.3h

    09:15

    KEF

    SMTWTFS
    Search

  22. FI418

    Icelandair

    10:15

    KEF

    2.6h

    13:50

    DUB

    S-T----

  23. EI486

    Aer Lingus

    18:40

    DUB

    2.9h

    21:35

    LIS

    -MT-TFS
Find more flights and airlines

Flight Info of Flights from Seattle to Humberto Delgado Airport

Cheapest nonstop flight price

$418

Off-season for travel

May

Peak season for travel

December

FAQs for Seattle to Humberto Delgado Airport Flights

  • When are flight tickets from Seattle (SEA) to Lisbon (LIS) the cheapest?

    Airlines adjust prices for flights from Seattle to Lisbon 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 Seattle (SEA) to Lisbon (LIS) cost?

    According to Trip.com's data, the lowest price is around $1,828.

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

    • The distance from Humberto Delgado Airport to downtown is about 6km. It takes about 20 minutes by taxi.

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