$83 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

$83 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

Prices were available within the past 7 days and start at $83 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 11 - Mon, Jul 14

IAH

Houston

ONT

Ontario

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Houston to Ontario, returning Mon, Jul 14, priced at $138 found 3 days ago

Mon, Jun 2 - Fri, Jun 6

IAH

Houston

ONT

Ontario

$155 Roundtrip, found 3 days ago

$155

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Houston to Ontario, returning Fri, Jun 6, priced at $155 found 3 days ago

Mon, May 12 - Mon, May 19

IAH

Houston

ONT

Ontario

$157 Roundtrip, found 17 hours ago

$157

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Mon, May 19, priced at $157 found 17 hours ago

Mon, May 12 - Wed, May 14

IAH

Houston

ONT

Ontario

$165 Roundtrip, found 17 hours ago

$165

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Wed, May 14, priced at $165 found 17 hours ago

Sun, May 11 - Mon, May 12

IAH

Houston

ONT

Ontario

$166 Roundtrip, found 17 hours ago

$166

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, May 11 from Houston to Ontario, returning Mon, May 12, priced at $166 found 17 hours ago

Sun, May 18 - Mon, May 19

IAH

Houston

ONT

Ontario

$168 Roundtrip, found 17 hours ago

$168

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, May 18 from Houston to Ontario, returning Mon, May 19, priced at $168 found 17 hours ago