Flights Seattle – Lisbon (SEA-LIS) from $744*

*Modifying this information may result in a different fare

Book flights from Seattle to Lisbon

Sep 2026
From$1,055*
Seen: 1 day ago
Round-trip/Economy
Oct 2026
From$744*
Seen: 19 hrs ago
Round-trip/Economy
Nov 2026
From$744*
Seen: 9 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $744
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • SEA–LIS, 09/28/2026 – 10/05/2026: From $1,055
    28

    Mo

    sep

  • SEA–LIS, 09/29/2026 – 10/06/2026: From $1,055
    29

    Tu

  • SEA–LIS, 09/30/2026 – 10/07/2026: From $1,055
    30

    We

  • SEA–LIS, 10/01/2026 – 10/22/2026: From $1,119
    01

    Th

    oct

  • SEA–LIS, 10/02/2026 – 10/05/2026: From $1,115
    02

    Fr

  • SEA–LIS, 10/03/2026 – 10/10/2026: From $1,175
    03

    Sa

  • SEA–LIS, 10/04/2026 – 10/11/2026: From $1,115
    04

    Su

  • SEA–LIS, 10/05/2026 – 10/12/2026: From $1,055
    05

    Mo

  • SEA–LIS, 10/06/2026 – 10/20/2026: From $1,055
    06

    Tu

  • SEA–LIS, 10/07/2026 – 10/14/2026: From $1,202
    07

    We

  • SEA–LIS, 10/08/2026 – 10/15/2026: From $1,343
    08

    Th

  • SEA–LIS, 10/09/2026 – 10/12/2026: From $1,115
    09

    Fr

  • SEA–LIS, 10/10/2026 – 11/07/2026: From $1,172
    10

    Sa

  • SEA–LIS, 10/11/2026 – 11/08/2026: From $1,112
    11

    Su

  • SEA–LIS, 10/12/2026 – 10/19/2026: From $1,055
    12

    Mo

  • SEA–LIS, 10/13/2026 – 10/20/2026: From $1,062
    13

    Tu

  • SEA–LIS, 10/14/2026 – 10/21/2026: From $1,062
    14

    We

  • SEA–LIS, 10/15/2026 – 10/22/2026: From $1,112
    15

    Th

  • SEA–LIS, 10/16/2026 – 10/23/2026: From $1,112
    16

    Fr

  • SEA–LIS, 10/17/2026 – 11/07/2026: From $1,169
    17

    Sa

  • SEA–LIS, 10/18/2026 – 11/15/2026: From $1,119
    18

    Su

  • SEA–LIS, 10/19/2026 – 11/09/2026: From $1,119
    19

    Mo

  • SEA–LIS, 10/20/2026 – 11/17/2026: From $1,069
    20

    Tu

  • SEA–LIS, 10/21/2026 – 11/11/2026: From $1,069
    21

    We

  • SEA–LIS, 10/22/2026 – 11/05/2026: From $1,119
    22

    Th

  • SEA–LIS, 10/23/2026 – 11/06/2026: From $1,119
    23

    Fr

  • SEA–LIS, 10/24/2026 – 11/14/2026: From $1,169
    24

    Sa

  • SEA–LIS, 10/25/2026 – 11/08/2026: From $1,119
    25

    Su

  • SEA–LIS, 10/26/2026 – 11/09/2026: From $794
    26

    Mo

  • SEA–LIS, 10/27/2026 – 11/24/2026: From $744
    27

    Tu

    • Range$744-$1,343

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    The best deals on flights from Seattle to Lisbon for the upcoming months

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    The best deals on flights from Seattle to Lisbon for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Lisbon (LIS)Round-trip
    /
    Economy    		11/04/2026 - 11/11/2026

    From

    $744

    Seen: 9 hrs ago

    Seattle (SEA)Lisbon (LIS)Round-trip
    /
    Economy    		11/04/2026 - 11/25/2026

    From

    $744

    Seen: 9 hrs ago

    Seattle (SEA)Lisbon (LIS)Round-trip
    /
    Economy    		11/11/2026 - 11/18/2026

    From

    $744

    Seen: 9 hrs ago

    Seattle (SEA)Lisbon (LIS)Round-trip
    /
    Economy    		11/11/2026 - 12/09/2026

    From

    $744

    Seen: 9 hrs ago

    Seattle (SEA)Lisbon (LIS)Round-trip
    /
    Economy    		10/27/2026 - 11/10/2026

    From

    $744

    Seen: 19 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
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    Travel from Seattle to Lisbon with Air France

    Whether you're looking for a last-minute Seattle - Lisbon (Portugal) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Seattle (SEA) to Lisbon (LIS) or directly pick your departure date if your trip to Lisbon (Portugal) is already scheduled.

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