$59 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

$59 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

Prices were available within the past 7 days and start at $59 for one-way flights and $145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Tue, May 26

ONT

Ontario

IAH

Houston

$145 Roundtrip, found 4 days ago

$145

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Houston, returning Tue, May 26, priced at $145 found 4 days ago

Tue, May 19 - Tue, May 26

ONT

Ontario

IAH

Houston

$235 Roundtrip, found 4 days ago

$235

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Houston, returning Tue, May 26, priced at $235 found 4 days ago

Sat, Jun 13 - Thu, Jun 18

ONT

Ontario

IAH

Houston

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Ontario to Houston, returning Thu, Jun 18, priced at $248 found 6 days ago

Tue, May 19 - Tue, May 26

ONT

Ontario

IAH

Houston

$274 Roundtrip, found 4 days ago

$274

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Houston, returning Tue, May 26, priced at $274 found 4 days ago