Alaska Airlines Flights from Dallas to Seattle

Lowest fares from Dallas to Seattle

Sep 2026
From$239*
Seen: 15 hours ago
Flight Type One Way|Saver
Oct 2026
From$119*
Seen: 15 hours ago
Flight Type One Way|Saver
Nov 2026
From$119*
Seen: 15 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $339
Displaying fares for September-2026
  • DFW–SEA, Sep 6, 2026: From $297
    06

    Su

    SEP

  • DFW–SEA, Sep 7, 2026: From $339
    07

    Mo

  • DFW–SEA, Sep 8, 2026: From $271
    08

    Tu

  • DFW–SEA, Sep 9, 2026: From $271
    09

    We

  • DFW–SEA, Sep 10, 2026: From $297
    10

    Th

  • DFW–SEA, Sep 11, 2026: From $297
    11

    Fr

  • DFW–SEA, Sep 12, 2026: From $271
    12

    Sa

  • DFW–SEA, Sep 13, 2026: From $297
    13

    Su

  • DFW–SEA, Sep 14, 2026: From $297
    14

    Mo

  • DFW–SEA, Sep 15, 2026: From $271
    15

    Tu

  • DFW–SEA, Sep 16, 2026: From $271
    16

    We

  • DFW–SEA, Sep 17, 2026: From $297
    17

    Th

  • DFW–SEA, Sep 18, 2026: From $297
    18

    Fr

  • DFW–SEA, Sep 19, 2026: From $271
    19

    Sa

  • DFW–SEA, Sep 20, 2026: From $297
    20

    Su

  • DFW–SEA, Sep 21, 2026: From $297
    21

    Mo

  • DFW–SEA, Sep 22, 2026: From $271
    22

    Tu

  • DFW–SEA, Sep 23, 2026: From $271
    23

    We

  • DFW–SEA, Sep 24, 2026: From $297
    24

    Th

  • DFW–SEA, Sep 25, 2026: From $297
    25

    Fr

  • DFW–SEA, Sep 26, 2026: From $239
    26

    Sa

  • DFW–SEA, Sep 27, 2026: From $239
    27

    Su

  • DFW–SEA, Sep 28, 2026: From $239
    28

    Mo

  • DFW–SEA, Sep 29, 2026: From $239
    29

    Tu

  • DFW–SEA, Sep 30, 2026: From $239
    30

    We

  • DFW–SEA, Oct 1, 2026: From $119
    01

    Th

    OCT

  • DFW–SEA, Oct 2, 2026: From $119
    02

    Fr

  • DFW–SEA, Oct 3, 2026: From $119
    03

    Sa

  • DFW–SEA, Oct 4, 2026: From $119
    04

    Su

  • DFW–SEA, Oct 5, 2026: From $119
    05

    Mo

    • Range$119-$339

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Dallas to Seattle.*

    $
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    One-way low-fare flights Dallas to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 3, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 5, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 13, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 14, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 20, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 23, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 24, 2026

    From

    $119

    Seen: 15 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 25, 2026

    From

    $119

    Seen: 15 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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