$119 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

$119 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

Prices were available within the past 7 days and start at $119 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 14 - Mon, Dec 29

ONT

Ontario

IAH

Houston

$267 Roundtrip, found 3 days ago

$267

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Dec 14 from Ontario to Houston, returning Mon, Dec 29, priced at $267 found 3 days ago

Thu, Nov 20 - Sun, Nov 30

ONT

Ontario

IAH

Houston

$434 Roundtrip, found 6 hours ago

$434

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Nov 20 from Ontario to Houston, returning Sun, Nov 30, priced at $434 found 6 hours ago