$119 Cheap Frontier Airlines flights Dallas (DFW) to Ontario Intl. Airport (ONT)

$119 Cheap Frontier Airlines flights Dallas (DFW) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $119 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 15 - Sat, Aug 29

DFW

Dallas

ONT

Ontario

$238 Roundtrip, found 5 days ago

$238

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 15 from Dallas to Ontario, returning Sat, Aug 29, priced at $238 found 5 days ago

Sat, Jun 27 - Wed, Jul 1

DFW

Dallas

ONT

Ontario

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 27 from Dallas to Ontario, returning Wed, Jul 1, priced at $248 found 2 days ago

Sat, Jun 13 - Fri, Jul 3

DFW

Dallas

ONT

Ontario

$250 Roundtrip, found 5 days ago

$250

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Dallas to Ontario, returning Fri, Jul 3, priced at $250 found 5 days ago

Sat, May 30 - Wed, Jun 10

DFW

Dallas

ONT

Ontario

$252 Roundtrip, found 14 hours ago

$252

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, May 30 from Dallas to Ontario, returning Wed, Jun 10, priced at $252 found 14 hours ago

Sat, Jun 20 - Wed, Jul 1

DFW

Dallas

ONT

Ontario

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jun 20 from Dallas to Ontario, returning Wed, Jul 1, priced at $254 found 5 days ago

Sat, Jun 20 - Fri, Jul 3

DFW

Dallas

ONT

Ontario

$256 Roundtrip, found 5 days ago

$256

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jun 20 from Dallas to Ontario, returning Fri, Jul 3, priced at $256 found 5 days ago