Alaska Airlines Flights from Bellingham to Seattle

Lowest fares from Bellingham to Seattle

Sep 2026
From$174*
Seen: 16 hours ago
Flight Type One Way|Saver
Oct 2026
From$139*
Seen: 16 hours ago
Flight Type One Way|Saver
Nov 2026
From$139*
Seen: 16 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $294
Displaying fares for September-2026
  • BLI–SEA, Sep 5, 2026: From $294
    05

    Sa

    SEP

  • BLI–SEA, Sep 6, 2026: From $294
    06

    Su

  • BLI–SEA, Sep 7, 2026: From $294
    07

    Mo

  • BLI–SEA, Sep 8, 2026: From $294
    08

    Tu

  • BLI–SEA, Sep 9, 2026: From $294
    09

    We

  • BLI–SEA, Sep 10, 2026: From $269
    10

    Th

  • BLI–SEA, Sep 11, 2026: From $269
    11

    Fr

  • BLI–SEA, Sep 12, 2026: From $269
    12

    Sa

  • BLI–SEA, Sep 13, 2026: From $269
    13

    Su

  • BLI–SEA, Sep 14, 2026: From $269
    14

    Mo

  • BLI–SEA, Sep 15, 2026: From $269
    15

    Tu

  • BLI–SEA, Sep 16, 2026: From $269
    16

    We

  • BLI–SEA, Sep 17, 2026: From $219
    17

    Th

  • BLI–SEA, Sep 18, 2026: From $219
    18

    Fr

  • BLI–SEA, Sep 19, 2026: From $219
    19

    Sa

  • BLI–SEA, Sep 20, 2026: From $219
    20

    Su

  • BLI–SEA, Sep 21, 2026: From $219
    21

    Mo

  • BLI–SEA, Sep 22, 2026: From $219
    22

    Tu

  • BLI–SEA, Sep 23, 2026: From $219
    23

    We

  • BLI–SEA, Sep 24, 2026: From $174
    24

    Th

  • BLI–SEA, Sep 25, 2026: From $174
    25

    Fr

  • BLI–SEA, Sep 26, 2026: From $174
    26

    Sa

  • BLI–SEA, Sep 27, 2026: From $174
    27

    Su

  • BLI–SEA, Sep 28, 2026: From $174
    28

    Mo

  • BLI–SEA, Sep 29, 2026: From $174
    29

    Tu

  • BLI–SEA, Sep 30, 2026: From $174
    30

    We

  • BLI–SEA, Oct 1, 2026: From $174
    01

    Th

    OCT

  • BLI–SEA, Oct 2, 2026: From $174
    02

    Fr

  • BLI–SEA, Oct 3, 2026: From $139
    03

    Sa

  • BLI–SEA, Oct 4, 2026: From $144
    04

    Su

    • Range$139-$294

    *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: Jan 12, 2027

    From

    $139

    Seen: 16 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 2, 2027

    From

    $139

    Seen: 16 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 9, 2027

    From

    $139

    Seen: 16 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 23, 2027

    From

    $139

    Seen: 16 hours ago

    Bellingham (BLI)Seattle (SEA)One-way
    |
    Saver    		Depart: Mar 3, 2027

    From

    $139

    Seen: 16 hours ago

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

    From

    $139

    Seen: 16 hours ago

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

    From

    $139

    Seen: 16 hours ago

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

    From

    $139

    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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