Alaska Airlines Flights from Bellingham to Seattle

Lowest fares from Bellingham to Seattle

Aug 2026
From$209*
Seen: 11 hours ago
Flight Type One Way|Saver
Sep 2026
From$139*
Seen: 11 hours ago
Flight Type One Way|Saver
Oct 2026
From$139*
Seen: 11 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $284
Displaying fares for August-2026
  • BLI–SEA, Aug 12, 2026: From $284
    12

    We

    AUG

  • BLI–SEA, Aug 13, 2026: From $284
    13

    Th

  • BLI–SEA, Aug 14, 2026: From $284
    14

    Fr

  • BLI–SEA, Aug 15, 2026: From $284
    15

    Sa

  • BLI–SEA, Aug 16, 2026: From $284
    16

    Su

  • BLI–SEA, Aug 17, 2026: From $284
    17

    Mo

  • BLI–SEA, Aug 18, 2026: From $279
    18

    Tu

  • BLI–SEA, Aug 19, 2026: From $259
    19

    We

  • BLI–SEA, Aug 20, 2026: From $259
    20

    Th

  • BLI–SEA, Aug 21, 2026: From $259
    21

    Fr

  • BLI–SEA, Aug 22, 2026: From $259
    22

    Sa

  • BLI–SEA, Aug 23, 2026: From $259
    23

    Su

  • BLI–SEA, Aug 24, 2026: From $259
    24

    Mo

  • BLI–SEA, Aug 25, 2026: From $209
    25

    Tu

  • BLI–SEA, Aug 26, 2026: From $209
    26

    We

  • BLI–SEA, Aug 27, 2026: From $209
    27

    Th

  • BLI–SEA, Aug 28, 2026: From $209
    28

    Fr

  • BLI–SEA, Aug 29, 2026: From $209
    29

    Sa

  • BLI–SEA, Aug 30, 2026: From $209
    30

    Su

  • BLI–SEA, Aug 31, 2026: From $209
    31

    Mo

  • BLI–SEA, Sep 1, 2026: From $164
    01

    Tu

    SEP

  • BLI–SEA, Sep 2, 2026: From $164
    02

    We

  • BLI–SEA, Sep 3, 2026: From $164
    03

    Th

  • BLI–SEA, Sep 4, 2026: From $164
    04

    Fr

  • BLI–SEA, Sep 5, 2026: From $164
    05

    Sa

  • BLI–SEA, Sep 6, 2026: From $164
    06

    Su

  • BLI–SEA, Sep 7, 2026: From $164
    07

    Mo

  • BLI–SEA, Sep 8, 2026: From $164
    08

    Tu

  • BLI–SEA, Sep 9, 2026: From $164
    09

    We

  • BLI–SEA, Sep 10, 2026: From $144
    10

    Th

  • BLI–SEA, Sep 11, 2026: From $144
    11

    Fr

    • Range$144-$284

    *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 Bellingham to Seattle.*

    $
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    One-way low-fare flights Bellingham to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 23, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 29, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 7, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 10, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 11, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 14, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $139

    Seen: 11 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Dec 12, 2026

    From

    $139

    Seen: 11 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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