Flights from Seattle (SEA) to Billings (BIL) on Alaska Airlines

Lowest fares from Seattle to Billings

Nov 2026
From$219*
Seen: 18 hours ago
Flight Type One Way|Saver
Dec 2026
From$134*
Seen: 18 hours ago
Flight Type One Way|Saver
Jan 2027
From$134*
Seen: 18 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 $399
Displaying fares for November-2026
  • SEA–BIL, Nov 11, 2026: From $399
    11

    We

    NOV

  • SEA–BIL, Nov 12, 2026: From $399
    12

    Th

  • SEA–BIL, Nov 13, 2026: From $399
    13

    Fr

  • SEA–BIL, Nov 14, 2026: From $399
    14

    Sa

  • SEA–BIL, Nov 15, 2026: From $399
    15

    Su

  • SEA–BIL, Nov 16, 2026: From $334
    16

    Mo

  • SEA–BIL, Nov 17, 2026: From $334
    17

    Tu

  • SEA–BIL, Nov 18, 2026: From $334
    18

    We

  • SEA–BIL, Nov 19, 2026: From $334
    19

    Th

  • SEA–BIL, Nov 20, 2026: From $334
    20

    Fr

  • SEA–BIL, Nov 21, 2026: From $334
    21

    Sa

  • SEA–BIL, Nov 22, 2026: From $334
    22

    Su

  • SEA–BIL, Nov 23, 2026: From $249
    23

    Mo

  • SEA–BIL, Nov 24, 2026: From $399
    24

    Tu

  • SEA–BIL, Nov 25, 2026: From $284
    25

    We

  • SEA–BIL, Nov 26, 2026: From $249
    26

    Th

  • SEA–BIL, Nov 27, 2026: From $249
    27

    Fr

  • SEA–BIL, Nov 28, 2026: From $249
    28

    Sa

  • SEA–BIL, Nov 29, 2026: From $249
    29

    Su

  • SEA–BIL, Nov 30, 2026: From $219
    30

    Mo

  • SEA–BIL, Dec 1, 2026: From $219
    01

    Tu

    DEC

  • SEA–BIL, Dec 2, 2026: From $219
    02

    We

  • SEA–BIL, Dec 3, 2026: From $229
    03

    Th

  • SEA–BIL, Dec 4, 2026: From $219
    04

    Fr

  • SEA–BIL, Dec 5, 2026: From $219
    05

    Sa

  • SEA–BIL, Dec 6, 2026: From $219
    06

    Su

  • SEA–BIL, Dec 7, 2026: From $219
    07

    Mo

  • SEA–BIL, Dec 8, 2026: From $219
    08

    Tu

  • SEA–BIL, Dec 9, 2026: From $144
    09

    We

  • SEA–BIL, Dec 10, 2026: From $154
    10

    Th

    • Range$144-$399

    *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 Seattle to Billings.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Billings.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Feb 14, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Dec 16, 2026

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 8, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 9, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 16, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 21, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 31, 2027

    From

    $134

    Seen: 18 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Feb 5, 2027

    From

    $134

    Seen: 18 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 Seattle (SEA) to Billings (BIL)

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

    Want to find the lowest fares by day and time flying from Seattle to Billings on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Billings?

    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 Billings Logan International Airport?

    Yes, you can rent a car at Billings Logan International Airport. Check availability and book now

    Where can I find the status of my flight to Billings?

    You can check the status of your upcoming Alaska Airlines flight 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 Billings?

    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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