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

Lowest fares from Seattle to Billings

Oct 2026
From$234*
Seen: 13 hours ago
Flight Type One Way|Saver
Nov 2026
From$144*
Seen: 13 hours ago
Flight Type One Way|Saver
Dec 2026
From$129*
Seen: 9 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 $394
Displaying fares for October-2026
  • SEA–BIL, Oct 13, 2026: From $384
    13

    Tu

    OCT

  • SEA–BIL, Oct 14, 2026: From $384
    14

    We

  • SEA–BIL, Oct 15, 2026: From $384
    15

    Th

  • SEA–BIL, Oct 16, 2026: From $384
    16

    Fr

  • SEA–BIL, Oct 17, 2026: From $384
    17

    Sa

  • SEA–BIL, Oct 18, 2026: From $394
    18

    Su

  • SEA–BIL, Oct 19, 2026: From $319
    19

    Mo

  • SEA–BIL, Oct 20, 2026: From $319
    20

    Tu

  • SEA–BIL, Oct 21, 2026: From $319
    21

    We

  • SEA–BIL, Oct 22, 2026: From $319
    22

    Th

  • SEA–BIL, Oct 23, 2026: From $319
    23

    Fr

  • SEA–BIL, Oct 24, 2026: From $319
    24

    Sa

  • SEA–BIL, Oct 25, 2026: From $319
    25

    Su

  • SEA–BIL, Oct 26, 2026: From $269
    26

    Mo

  • SEA–BIL, Oct 27, 2026: From $234
    27

    Tu

  • SEA–BIL, Oct 28, 2026: From $234
    28

    We

  • SEA–BIL, Oct 29, 2026: From $244
    29

    Th

  • SEA–BIL, Oct 30, 2026: From $269
    30

    Fr

  • SEA–BIL, Oct 31, 2026: From $234
    31

    Sa

  • SEA–BIL, Nov 1, 2026: From $234
    01

    Su

    NOV

  • SEA–BIL, Nov 2, 2026: From $204
    02

    Mo

  • SEA–BIL, Nov 3, 2026: From $204
    03

    Tu

  • SEA–BIL, Nov 4, 2026: From $204
    04

    We

  • SEA–BIL, Nov 5, 2026: From $204
    05

    Th

  • SEA–BIL, Nov 6, 2026: From $204
    06

    Fr

  • SEA–BIL, Nov 7, 2026: From $204
    07

    Sa

  • SEA–BIL, Nov 8, 2026: From $269
    08

    Su

  • SEA–BIL, Nov 9, 2026: From $204
    09

    Mo

  • SEA–BIL, Nov 10, 2026: From $204
    10

    Tu

  • SEA–BIL, Nov 11, 2026: From $144
    11

    We

  • SEA–BIL, Nov 12, 2026: From $149
    12

    Th

    • Range$144-$394

    *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: Dec 8, 2026

    From

    $129

    Seen: 9 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $129

    Seen: 9 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Dec 10, 2026

    From

    $129

    Seen: 1 hour ago

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

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 20, 2027

    From

    $129

    Seen: 13 hours ago

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

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Jan 19, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Billings (BIL)One-way
    |
    Saver    		Depart: Nov 17, 2026

    From

    $144

    Seen: 13 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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