$74 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Houston (IAH)

$74 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Houston (IAH)

Prices were available within the past 7 days and start at $74 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 27 - Thu, May 28

ONT

Ontario

IAH

Houston

$128 Roundtrip, found 3 days ago

$128

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 27 from Ontario to Houston, returning Thu, May 28, priced at $128 found 3 days ago

Mon, Jul 27 - Wed, Aug 12

ONT

Ontario

IAH

Houston

$148 Roundtrip, found 8 hours ago

$148

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jul 27 from Ontario to Houston, returning Wed, Aug 12, priced at $148 found 8 hours ago

Tue, Jul 7 - Wed, Jul 15

ONT

Ontario

IAH

Houston

$158 Roundtrip, found 5 days ago

$158

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 7 from Ontario to Houston, returning Wed, Jul 15, priced at $158 found 5 days ago

Mon, Jul 27 - Sat, Aug 15

ONT

Ontario

IAH

Houston

$163 Roundtrip, found 8 hours ago

$163

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jul 27 from Ontario to Houston, returning Sat, Aug 15, priced at $163 found 8 hours ago

Sat, Jul 18 - Tue, Jul 28

ONT

Ontario

IAH

Houston

$193 Roundtrip, found 8 hours ago

$193

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Ontario to Houston, returning Tue, Jul 28, priced at $193 found 8 hours ago

Wed, May 27 - Fri, May 29

ONT

Ontario

IAH

Houston

$194 Roundtrip, found 3 days ago

$194

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 27 from Ontario to Houston, returning Fri, May 29, priced at $194 found 3 days ago