Flights from New Orleans, LA to Ontario/LA, CA

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Best Deals on Flights From New Orleans, LA (MSY) to Ontario/LA, CA (ONT)

Oct 2026
from$254*
Last seen: 22 hours ago
One-way/Economy
Nov 2026
from$115*
Last seen: 12 hours ago
One-way/Economy
Dec 2026
from$88*
Last seen: 16 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $254
Displaying fares for October-2026
  • MSY–ONT: cmp-view-offers-disclaimer. Find Offers
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  • MSY–ONT, Oct 4, 2026: from $260
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  • MSY–ONT, Oct 9, 2026: from $254
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  • MSY–ONT, Oct 11, 2026: from $254
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  • MSY–ONT, Oct 25, 2026: from $324
    25

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    • Range$254-$324

    *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 New Orleans, LA to Ontario/LA, CA on Frontier

    $
    Flights Deals from New Orleans, LA to Ontario/LA, CA on Frontier
    From
    To
    New Orleans, LA (MSY)Ontario/LA, CA (ONT)One-way
    /
    Discount Den Basic Fare    		Departing Jan 17, 2027

    From

    $194

    Last seen: 18 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®.

    New Orleans, LA Ontario/LA, CA

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