Flights from Indianapolis (IND) to Seattle (SEA) on Alaska Airlines

Lowest fares from Indianapolis to Seattle

Oct 2026
From$249*
Seen: 8 hours ago
Flight Type One Way|Saver
Nov 2026
From$219*
Seen: 8 hours ago
Flight Type One Way|Saver
Dec 2026
From$219*
Seen: 8 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $219
cmp-daily-histogram-bars-legend-max-price-aria-label $529
Displaying fares for October-2026
  • IND–SEA, Oct 11, 2026: From $387
    11

    Su

    OCT

  • IND–SEA, Oct 12, 2026: From $387
    12

    Mo

  • IND–SEA, Oct 13, 2026: From $459
    13

    Tu

  • IND–SEA, Oct 14, 2026: From $459
    14

    We

  • IND–SEA, Oct 15, 2026: From $459
    15

    Th

  • IND–SEA, Oct 16, 2026: From $459
    16

    Fr

  • IND–SEA, Oct 17, 2026: From $394
    17

    Sa

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

    Su

  • IND–SEA, Oct 19, 2026: From $394
    19

    Mo

  • IND–SEA, Oct 20, 2026: From $394
    20

    Tu

  • IND–SEA, Oct 21, 2026: From $394
    21

    We

  • IND–SEA, Oct 22, 2026: From $394
    22

    Th

  • IND–SEA, Oct 23, 2026: From $394
    23

    Fr

  • IND–SEA, Oct 24, 2026: From $314
    24

    Sa

  • IND–SEA, Oct 25, 2026: From $394
    25

    Su

  • IND–SEA, Oct 26, 2026: From $314
    26

    Mo

  • IND–SEA, Oct 27, 2026: From $314
    27

    Tu

  • IND–SEA, Oct 28, 2026: From $314
    28

    We

  • IND–SEA, Oct 29, 2026: From $314
    29

    Th

  • IND–SEA, Oct 30, 2026: From $314
    30

    Fr

  • IND–SEA, Oct 31, 2026: From $249
    31

    Sa

  • IND–SEA, Nov 1, 2026: From $529
    01

    Su

    NOV

  • IND–SEA, Nov 2, 2026: From $314
    02

    Mo

  • IND–SEA, Nov 3, 2026: From $249
    03

    Tu

  • IND–SEA, Nov 4, 2026: From $249
    04

    We

  • IND–SEA, Nov 5, 2026: From $279
    05

    Th

  • IND–SEA, Nov 6, 2026: From $279
    06

    Fr

  • IND–SEA, Nov 7, 2026: From $249
    07

    Sa

  • IND–SEA, Nov 8, 2026: From $384
    08

    Su

  • IND–SEA, Nov 9, 2026: From $299
    09

    Mo

  • IND–SEA, Nov 10, 2026: From $219
    10

    Tu

    • Range$219-$529

    *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 Indianapolis to Seattle.*

    $
    keyboard_arrow_down
    One-way low-fare flights Indianapolis to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 17, 2026

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Mar 3, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Mar 6, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Mar 9, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $219

    Seen: 8 hours ago

    Indianapolis (IND)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 24, 2027

    From

    $219

    Seen: 8 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 Indianapolis (IND) to Seattle (SEA)

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

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

    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 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 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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