Alaska Airlines Flights from Saint Louis to Indianapolis

Lowest fares from Saint Louis to Indianapolis

May 2026
From$363*
Seen: 1 day ago
Flight Type One Way|Saver
Jun 2026
Try another month to see offers
Jul 2026
Try another month to see offers
cmp-daily-histogram-bars-legend-min-price-aria-label $363
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    • Range$363

    *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 Saint Louis to Indianapolis.*

    $
    keyboard_arrow_down
    One-way low-fare flights Saint Louis to Indianapolis.*
    From
    To
    Fare Type
    Dates
    Price
    Saint Louis (STL)Indianapolis (IND)One-way
    |
    Saver    		Depart: May 18, 2026

    From

    $363

    Seen: 1 day ago

    Saint Louis (STL)Indianapolis (IND)One-way
    |
    Saver    		Depart: May 19, 2026

    From

    $363

    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.