Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Mon, Nov 24

DFW

Dallas

ONT

Ontario

$108 Roundtrip, found 19 hours ago

$108

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Dallas to Ontario, returning Mon, Nov 24, priced at $108 found 19 hours ago

Fri, Nov 21 - Thu, Nov 27

DFW

Dallas

ONT

Ontario

$131 Roundtrip, found 19 hours ago

$131

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Dallas to Ontario, returning Thu, Nov 27, priced at $131 found 19 hours ago

Fri, Nov 21 - Mon, Dec 1

DFW

Dallas

ONT

Ontario

$169 Roundtrip, found 19 hours ago

$169

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Dallas to Ontario, returning Mon, Dec 1, priced at $169 found 19 hours ago

Fri, Nov 21 - Fri, Nov 28

DFW

Dallas

ONT

Ontario

$189 Roundtrip, found 19 hours ago

$189

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Dallas to Ontario, returning Fri, Nov 28, priced at $189 found 19 hours ago

Sat, Nov 22 - Mon, Nov 24

DFW

Dallas

ONT

Ontario

$204 Roundtrip, found 19 hours ago

$204

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Dallas to Ontario, returning Mon, Nov 24, priced at $204 found 19 hours ago

Thu, Nov 20 - Mon, Nov 24

DFW

Dallas

ONT

Ontario

$205 Roundtrip, found 19 hours ago

$205

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Nov 20 from Dallas to Ontario, returning Mon, Nov 24, priced at $205 found 19 hours ago

Tue, Mar 3 - Wed, Mar 18

DFW

Dallas

ONT

Ontario

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Dallas to Ontario, returning Wed, Mar 18, priced at $213 found 1 day ago

Thu, Mar 5 - Wed, Mar 18

DFW

Dallas

ONT

Ontario

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Dallas to Ontario, returning Wed, Mar 18, priced at $221 found 1 day ago

Thu, Mar 5 - Wed, Mar 18

DFW

Dallas

ONT

Ontario

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Dallas to Ontario, returning Wed, Mar 18, priced at $229 found 2 days ago

Thu, Mar 5 - Mon, Mar 23

DFW

Dallas

ONT

Ontario

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Dallas to Ontario, returning Mon, Mar 23, priced at $236 found 1 day ago

Fri, Nov 21 - Sat, Nov 29

DFW

Dallas

ONT

Ontario

$239 Roundtrip, found 19 hours ago

$239

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Dallas to Ontario, returning Sat, Nov 29, priced at $239 found 19 hours ago

Thu, Mar 5 - Thu, Mar 19

DFW

Dallas

ONT

Ontario

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Dallas to Ontario, returning Thu, Mar 19, priced at $246 found 1 day ago