$79 Cheap Frontier Airlines flights Houston (IAH) to Ontario Intl. Airport (ONT)

$79 Cheap Frontier Airlines flights Houston (IAH) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $79 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 11 - Sat, Jul 18

IAH

Houston

ONT

Ontario

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 11 from Houston to Ontario, returning Sat, Jul 18, priced at $148 found 3 days ago

Tue, Jun 2 - Thu, Jun 11

IAH

Houston

ONT

Ontario

$168 Roundtrip, found 3 days ago

$168

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Houston to Ontario, returning Thu, Jun 11, priced at $168 found 3 days ago

Wed, Jun 3 - Thu, Jun 11

IAH

Houston

ONT

Ontario

$183 Roundtrip, found 3 days ago

$183

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 3 from Houston to Ontario, returning Thu, Jun 11, priced at $183 found 3 days ago

Tue, Jun 2 - Wed, Jun 10

IAH

Houston

ONT

Ontario

$188 Roundtrip, found 3 days ago

$188

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Houston to Ontario, returning Wed, Jun 10, priced at $188 found 3 days ago

Sat, Jul 11 - Tue, Jul 21

IAH

Houston

ONT

Ontario

$193 Roundtrip, found 13 hours ago

$193

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sat, Jul 11 from Houston to Ontario, returning Tue, Jul 21, priced at $193 found 13 hours ago

Tue, Jul 14 - Sat, Jul 18

IAH

Houston

ONT

Ontario

$194 Roundtrip, found 3 days ago

$194

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Houston to Ontario, returning Sat, Jul 18, priced at $194 found 3 days ago