Alaska Airlines Flights from Dallas to Seattle

Lowest fares from Dallas to Seattle

Aug 2026
From$214*
Seen: 16 hours ago
Flight Type One Way|Saver
Sep 2026
From$159*
Seen: 7 hours ago
Flight Type One Way|Saver
Oct 2026
From$159*
Seen: 16 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $277
Displaying fares for August-2026
  • DFW–SEA, Aug 9, 2026: From $277
    09

    Su

    AUG

  • DFW–SEA, Aug 10, 2026: From $277
    10

    Mo

  • DFW–SEA, Aug 11, 2026: From $251
    11

    Tu

  • DFW–SEA, Aug 12, 2026: From $251
    12

    We

  • DFW–SEA, Aug 13, 2026: From $277
    13

    Th

  • DFW–SEA, Aug 14, 2026: From $277
    14

    Fr

  • DFW–SEA, Aug 15, 2026: From $251
    15

    Sa

  • DFW–SEA, Aug 16, 2026: From $277
    16

    Su

  • DFW–SEA, Aug 17, 2026: From $277
    17

    Mo

  • DFW–SEA, Aug 18, 2026: From $251
    18

    Tu

  • DFW–SEA, Aug 19, 2026: From $277
    19

    We

  • DFW–SEA, Aug 20, 2026: From $277
    20

    Th

  • DFW–SEA, Aug 21, 2026: From $277
    21

    Fr

  • DFW–SEA, Aug 22, 2026: From $251
    22

    Sa

  • DFW–SEA, Aug 23, 2026: From $277
    23

    Su

  • DFW–SEA, Aug 24, 2026: From $277
    24

    Mo

  • DFW–SEA, Aug 25, 2026: From $251
    25

    Tu

  • DFW–SEA, Aug 26, 2026: From $277
    26

    We

  • DFW–SEA, Aug 27, 2026: From $277
    27

    Th

  • DFW–SEA, Aug 28, 2026: From $214
    28

    Fr

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

    Sa

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

    Su

  • DFW–SEA, Aug 31, 2026: From $239
    31

    Mo

  • DFW–SEA, Sep 1, 2026: From $182
    01

    Tu

    SEP

  • DFW–SEA, Sep 2, 2026: From $182
    02

    We

  • DFW–SEA, Sep 3, 2026: From $259
    03

    Th

  • DFW–SEA, Sep 4, 2026: From $269
    04

    Fr

  • DFW–SEA, Sep 5, 2026: From $182
    05

    Sa

  • DFW–SEA, Sep 6, 2026: From $159
    06

    Su

  • DFW–SEA, Sep 7, 2026: From $182
    07

    Mo

  • DFW–SEA, Sep 8, 2026: From $182
    08

    Tu

    • Range$159-$277

    *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: Nov 26, 2026

    From

    $159

    Seen: 16 hours ago

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

    From

    $159

    Seen: 16 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 30, 2026

    From

    $159

    Seen: 16 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 6, 2026

    From

    $159

    Seen: 7 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 11, 2026

    From

    $159

    Seen: 3 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 12, 2026

    From

    $182

    Seen: 16 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 17, 2026

    From

    $182

    Seen: 16 hours ago

    Dallas (DFW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 18, 2026

    From

    $182

    Seen: 16 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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