Flights from Kalispell (FCA) to Seattle (SEA) on Alaska Airlines

Lowest fares from Kalispell to Seattle

Sep 2026
From$234*
Seen: 37 minutes ago
Flight Type One Way|Saver
Oct 2026
From$184*
Seen: 12 hours ago
Flight Type One Way|Saver
Nov 2026
From$184*
Seen: 12 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $214
cmp-daily-histogram-bars-legend-max-price-aria-label $414
Displaying fares for September-2026
  • FCA–SEA, Sep 14, 2026: From $414
    14

    Mo

    SEP

  • FCA–SEA, Sep 15, 2026: From $414
    15

    Tu

  • FCA–SEA, Sep 16, 2026: From $414
    16

    We

  • FCA–SEA, Sep 17, 2026: From $414
    17

    Th

  • FCA–SEA, Sep 18, 2026: From $414
    18

    Fr

  • FCA–SEA, Sep 19, 2026: From $414
    19

    Sa

  • FCA–SEA, Sep 20, 2026: From $329
    20

    Su

  • FCA–SEA, Sep 21, 2026: From $329
    21

    Mo

  • FCA–SEA, Sep 22, 2026: From $329
    22

    Tu

  • FCA–SEA, Sep 23, 2026: From $329
    23

    We

  • FCA–SEA, Sep 24, 2026: From $329
    24

    Th

  • FCA–SEA, Sep 25, 2026: From $329
    25

    Fr

  • FCA–SEA, Sep 26, 2026: From $329
    26

    Sa

  • FCA–SEA, Sep 27, 2026: From $304
    27

    Su

  • FCA–SEA, Sep 28, 2026: From $244
    28

    Mo

  • FCA–SEA, Sep 29, 2026: From $244
    29

    Tu

  • FCA–SEA, Sep 30, 2026: From $234
    30

    We

  • FCA–SEA, Oct 1, 2026: From $244
    01

    Th

    OCT

  • FCA–SEA, Oct 2, 2026: From $244
    02

    Fr

  • FCA–SEA, Oct 3, 2026: From $244
    03

    Sa

  • FCA–SEA, Oct 4, 2026: From $414
    04

    Su

  • FCA–SEA, Oct 5, 2026: From $279
    05

    Mo

  • FCA–SEA, Oct 6, 2026: From $229
    06

    Tu

  • FCA–SEA, Oct 7, 2026: From $214
    07

    We

  • FCA–SEA, Oct 8, 2026: From $242
    08

    Th

  • FCA–SEA, Oct 9, 2026: From $214
    09

    Fr

  • FCA–SEA, Oct 10, 2026: From $214
    10

    Sa

  • FCA–SEA, Oct 11, 2026: From $346
    11

    Su

  • FCA–SEA, Oct 12, 2026: From $333
    12

    Mo

  • FCA–SEA, Oct 13, 2026: From $246
    13

    Tu

    • Range$214-$414

    *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 Kalispell to Seattle.*

    $
    keyboard_arrow_down
    One-way low-fare flights Kalispell to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Dec 5, 2026

    From

    $164

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 9, 2027

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 19, 2027

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 26, 2027

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $184

    Seen: 12 hours ago

    Kalispell (FCA)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 24, 2026

    From

    $184

    Seen: 12 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.

    Frequently Asked Questions on flights from Kalispell (FCA) to Seattle (SEA)

    When is the best time to book a flight from Kalispell to Seattle?

    Want to find the lowest fares by day and time flying from Kalispell to Seattle on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.Frequently Asked Questions on flights from Kalispell (FCA) to Seattle (SEA)

    Can I earn points on my flight to Seattle?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Seattle/Tacoma International Airport?

    Yes, you can rent a car at Seattle/Tacoma International Airport. Check availability and book now

    Where can I find the status of my flight to Seattle

    You can check the status of your upcoming Alaska Airlines on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Seattle?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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