Flights from Ontario/LA, CA to Seattle, WA starting at *

Best Deals on Flights From Ontario/LA, CA (ONT) to Seattle, WA (SEA)

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Flights Deals from Ontario/LA, CA to Seattle, WA on Frontier

$
FromOntario/LA, CA (ONT)ToSeattle, WA (SEA)One-way
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Economy		Departing Aug 20, 2024

From

$26*

Last seen: 4 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®.

Ontario/LA, CA Seattle, WA

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