$81 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

$81 Cheap Frontier Airlines flights Ontario (ONT) to Houston (IAH)

Prices were available within the past 7 days and start at $81 for one-way flights and $127 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 26 - Wed, May 28

ONT

Ontario

IAH

Houston

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 26 from Ontario to Houston, returning Wed, May 28, priced at $127 found 1 day ago

Fri, Jul 11 - Fri, Jul 18

ONT

Ontario

IAH

Houston

$138 Roundtrip, found 4 hours ago

$138

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Ontario to Houston, returning Fri, Jul 18, priced at $138 found 4 hours ago

Wed, May 28 - Fri, May 30

ONT

Ontario

IAH

Houston

$152 Roundtrip, found 3 days ago

$152

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 28 from Ontario to Houston, returning Fri, May 30, priced at $152 found 3 days ago

Mon, May 26 - Fri, May 30

ONT

Ontario

IAH

Houston

$167 Roundtrip, found 3 days ago

$167

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, May 26 from Ontario to Houston, returning Fri, May 30, priced at $167 found 3 days ago

Fri, Jun 13 - Fri, Jun 27

ONT

Ontario

IAH

Houston

$172 Roundtrip, found 6 hours ago

$172

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Ontario to Houston, returning Fri, Jun 27, priced at $172 found 6 hours ago

Mon, Jul 7 - Fri, Jul 18

ONT

Ontario

IAH

Houston

$173 Roundtrip, found 4 hours ago

$173

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Ontario to Houston, returning Fri, Jul 18, priced at $173 found 4 hours ago