$104 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

$104 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

Prices were available within the past 7 days and start at $104 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 14 - Fri, Jul 18

IAH

Houston

ONT

Ontario

$199 Roundtrip, found 6 days ago

$199

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Houston to Ontario, returning Fri, Jul 18, priced at $199 found 6 days ago

Mon, Aug 11 - Mon, Sep 1

IAH

Houston

ONT

Ontario

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Houston to Ontario, returning Mon, Sep 1, priced at $208 found 1 day ago

Mon, Jul 7 - Fri, Jul 25

IAH

Houston

ONT

Ontario

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Houston to Ontario, returning Fri, Jul 25, priced at $238 found 6 days ago

Mon, Jul 7 - Fri, Jul 18

IAH

Houston

ONT

Ontario

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Houston to Ontario, returning Fri, Jul 18, priced at $248 found 6 days ago

Mon, Jul 14 - Fri, Jul 18

IAH

Houston

ONT

Ontario

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Houston to Ontario, returning Fri, Jul 18, priced at $257 found 6 days ago

Fri, Jun 20 - Mon, Jun 23

IAH

Houston

ONT

Ontario

$278 Roundtrip, found 6 days ago

$278

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Houston to Ontario, returning Mon, Jun 23, priced at $278 found 6 days ago

Sun, Jun 22 - Mon, Jun 23

IAH

Houston

ONT

Ontario

$319 Roundtrip, found 6 days ago

$319

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Houston to Ontario, returning Mon, Jun 23, priced at $319 found 6 days ago

Fri, Jun 20 - Sun, Jun 22

IAH

Houston

ONT

Ontario

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Houston to Ontario, returning Sun, Jun 22, priced at $359 found 1 day ago