Southwest® flights from Seattle/Tacoma to Indianapolis from $174

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Low fares from Seattle/Tacoma to Indianapolis

$

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 10/30/2026

One-way

Basic

From
$174
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 01/07/2027

One-way

Basic

From
$174
Seen: 15 hrs ago

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 10/22/2026

One-way

Basic

From
$186
Seen: 9 hrs ago

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 11/03/2026

One-way

Basic

From
$214
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 01/07/2027

One-way

Choice

From
$224
Seen: 15 hrs ago

Seattle/Tacoma (SEA)to

Indianapolis (IND)
Depart: 10/30/2026

One-way

Choice

From
$224
Seen: 10 hrs ago

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Explore flights from Seattle/Tacoma to Indianapolis

Oct 2026
From$174*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$214*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $327
Displaying fares for October-2026
  • SEA–IND, 10/02/2026: From $327
    02

    Fri

    OCT

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    06

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    07

    Wed

  • SEA–IND, 10/08/2026: From $327
    08

    Thu

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    09

    Fri

  • SEA–IND, 10/10/2026: From $281
    10

    Sat

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    11

    Sun

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    12

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    14

    Wed

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    15

    Thu

  • SEA–IND, 10/16/2026: From $299
    16

    Fri

  • SEA–IND, 10/17/2026: From $281
    17

    Sat

  • SEA–IND, 10/18/2026: From $294
    18

    Sun

  • SEA–IND, 10/19/2026: From $294
    19

    Mon

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    20

    Tue

  • SEA–IND, 10/21/2026: From $281
    21

    Wed

  • SEA–IND, 10/22/2026: From $186
    22

    Thu

  • SEA–IND, 10/23/2026: From $229
    23

    Fri

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    24

    Sat

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    25

    Sun

  • SEA–IND, 10/26/2026: From $240
    26

    Mon

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    27

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    28

    Wed

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    29

    Thu

  • SEA–IND, 10/30/2026: From $174
    30

    Fri

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    31

    Sat

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    01

    Sun

    NOV

    • Range$174-$327

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Seattle/Tacoma International Airport
    Arriving at:
    Indianapolis International Airport
    Distance:
    1866 miles

    Route Information

    108† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 108 weekly flights from Seattle/Tacoma to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Indianapolis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Indianapolis International Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Indianapolis—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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