$64 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

$64 Cheap Frontier Airlines flights Houston (IAH) to Ontario (ONT)

Prices were available within the past 7 days and start at $64 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 1 - Sat, May 2

IAH

Houston

ONT

Ontario

$125 Roundtrip, found 4 days ago

$125

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 1 from Houston to Ontario, returning Sat, May 2, priced at $125 found 4 days ago

Fri, May 1 - Tue, May 5

IAH

Houston

ONT

Ontario

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 1 from Houston to Ontario, returning Tue, May 5, priced at $128 found 4 days ago

Thu, Apr 30 - Tue, May 5

IAH

Houston

ONT

Ontario

$133 Roundtrip, found 4 days ago

$133

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Apr 30 from Houston to Ontario, returning Tue, May 5, priced at $133 found 4 days ago

Tue, May 19 - Mon, Jun 1

IAH

Houston

ONT

Ontario

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Houston to Ontario, returning Mon, Jun 1, priced at $148 found 2 days ago

Sat, May 2 - Wed, May 6

IAH

Houston

ONT

Ontario

$149 Roundtrip, found 4 days ago

$149

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 2 from Houston to Ontario, returning Wed, May 6, priced at $149 found 4 days ago

Sun, May 3 - Tue, May 5

IAH

Houston

ONT

Ontario

$153 Roundtrip, found 4 days ago

$153

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 3 from Houston to Ontario, returning Tue, May 5, priced at $153 found 4 days ago