Flights from Indianapolis, IN to Ontario/LA, CA

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Best Deals on Flights From Indianapolis, IN (IND) to Ontario/LA, CA (ONT)

Oct 2026
from$185*
Last seen: 18 hours ago
One-way/Economy
Nov 2026
from$185*
Last seen: 18 hours ago
One-way/Economy
Dec 2026
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cmp-daily-histogram-bars-legend-min-price-aria-label $185
Displaying fares for October-2026
  • IND–ONT: cmp-view-offers-disclaimer. Find Offers
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  • IND–ONT, Oct 31, 2026: from $185
    31

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  • IND–ONT, Nov 1, 2026: from $225
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    NOV

  • IND–ONT, Nov 2, 2026: from $225
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  • IND–ONT, Nov 3, 2026: from $185
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  • IND–ONT, Nov 6, 2026: from $199
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    • Range$185-$225

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Indianapolis, IN to Ontario/LA, CA on Frontier

    $
    Flights Deals from Indianapolis, IN to Ontario/LA, CA on Frontier
    From
    To
    Indianapolis, IN (IND)Ontario/LA, CA (ONT)One-way
    /
    Discount Den Basic Fare    		Departing Mar 26, 2027

    From

    $387

    Last seen: 16 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Indianapolis, IN Ontario/LA, CA

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