$64 Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

$64 Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

Prices were available within the past 7 days and start at $64 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 10 - Sun, May 11

DFW

Dallas

ONT

Ontario

$108 Roundtrip, found 16 hours ago

$108

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from Dallas to Ontario, returning Sun, May 11, priced at $108 found 16 hours ago

Tue, Jul 8 - Thu, Jul 10

DFW

Dallas

ONT

Ontario

$113 Roundtrip, found 5 days ago

$113

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Dallas to Ontario, returning Thu, Jul 10, priced at $113 found 5 days ago

Sat, May 10 - Tue, May 20

DFW

Dallas

ONT

Ontario

$129 Roundtrip, found 4 days ago

$129

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 10 from Dallas to Ontario, returning Tue, May 20, priced at $129 found 4 days ago

Tue, May 13 - Tue, May 20

DFW

Dallas

ONT

Ontario

$130 Roundtrip, found 4 days ago

$130

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Dallas to Ontario, returning Tue, May 20, priced at $130 found 4 days ago

Tue, May 13 - Fri, May 16

DFW

Dallas

ONT

Ontario

$137 Roundtrip, found 22 hours ago

$137

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, May 13 from Dallas to Ontario, returning Fri, May 16, priced at $137 found 22 hours ago

Sat, May 10 - Mon, May 19

DFW

Dallas

ONT

Ontario

$144 Roundtrip, found 4 days ago

$144

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 10 from Dallas to Ontario, returning Mon, May 19, priced at $144 found 4 days ago