Flights from Ontario/LA, CA to Houston, TX

Promo Code

Best Deals on Flights From Ontario/LA, CA (ONT) to Houston, TX (IAH)

*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 Ontario/LA, CA to Houston, TX on Frontier

$
Flights Deals from Ontario/LA, CA to Houston, TX on Frontier
From
To
Ontario/LA, CA (ONT)Houston, TX (IAH)One-way
/
Discount Den Basic Fare		Departing Feb 5, 2026

From

$35

Last seen: 33 mins 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 Houston, TX

Barclays Badge

Earn up to 50,000 Travel Miles after qualifying activity!
Terms Apply.