Flights from Baltimore, MD to Ontario/LA, CA

Promo Code

Best Deals on Flights From Baltimore, MD (BWI) to Ontario/LA, CA (ONT)

Nov 2026
from$214*
Last seen: 13 hours ago
One-way/Economy
Dec 2026
No results for this month.
Jan 2027
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cmp-daily-histogram-bars-legend-min-price-aria-label $214
Displaying fares for November-2026
  • BWI–ONT: cmp-view-offers-disclaimer. Find Offers
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    NOV

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  • BWI–ONT, Nov 20, 2026: from $509
    20

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  • BWI–ONT, Nov 21, 2026: from $214
    21

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  • BWI–ONT, Nov 22, 2026: from $285
    22

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  • BWI–ONT, Nov 23, 2026: from $367
    23

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  • BWI–ONT, Nov 27, 2026: from $252
    27

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  • BWI–ONT, Nov 28, 2026: from $440
    28

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  • BWI–ONT, Nov 29, 2026: from $434
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    DEC

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    • Range$214-$509

    *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 Baltimore, MD to Ontario/LA, CA on Frontier

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

    From

    $273

    Last seen: 12 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®.

    Baltimore, MD Ontario/LA, CA

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