Southwest® flights from Ontario/LA to Indianapolis from $208

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Low fares from Ontario/LA to Indianapolis

$

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 11/23/2026

One-way

Basic

From
$208
Seen: 15 hrs ago

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 11/23/2026

One-way

Choice

From
$248
Seen: 15 hrs ago

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 01/20/2027

One-way

Basic

From
$254
Seen: 21 hrs ago

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 11/25/2026

One-way

Basic

From
$254
Seen: 9 hrs ago

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 01/23/2027

One-way

Basic

From
$254
Seen: 3 hrs ago

Ontario/LA (ONT)to

Indianapolis (IND)
Depart: 11/17/2026

One-way

Basic

From
$254
Seen: 17 hrs ago

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Explore flights from Ontario/LA to Indianapolis

Oct 2026
From$524*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$208*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$254*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $254
cmp-daily-histogram-bars-legend-max-price-aria-label $594
Displaying fares for October-2026
  • ONT–IND, 10/19/2026: From $594
    19

    Mon

    OCT

  • ONT–IND, 10/20/2026: From $594
    20

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  • ONT–IND, 10/21/2026: From $594
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  • ONT–IND, 10/22/2026: From $594
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  • ONT–IND, 10/23/2026: From $594
    23

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  • ONT–IND, 10/26/2026: From $524
    26

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    27

    Tue

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    31

    Sat

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    Sun

    NOV

  • ONT–IND, 11/02/2026: From $324
    02

    Mon

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    03

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    04

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    Mon

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    10

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    11

    Wed

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    12

    Thu

  • ONT–IND, 11/13/2026: From $284
    13

    Fri

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    14

    Sat

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    15

    Sun

  • ONT–IND, 11/16/2026: From $254
    16

    Mon

  • ONT–IND, 11/17/2026: From $254
    17

    Tue

  • ONT–IND: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

    • Range$254-$594

    *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:
    LA/Ontario International Airport
    Arriving at:
    Indianapolis International Airport
    Distance:
    1768 miles

    Questions we hear the most

    There are 143 weekly flights from Ontario/LA to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA 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 Ontario/LA 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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