$40 Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

$40 Cheap Frontier Airlines flights Dallas (DFW) to Ontario (ONT)

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Sat, Feb 28

DFW

Dallas

ONT

Ontario

$80 Roundtrip, found 6 days ago

$80

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Feb 14 from Dallas to Ontario, returning Sat, Feb 28, priced at $80 found 6 days ago

Thu, Feb 12 - Sat, Feb 14

DFW

Dallas

ONT

Ontario

$94 Roundtrip, found 18 hours ago

$94

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Dallas to Ontario, returning Sat, Feb 14, priced at $94 found 18 hours ago

Thu, Feb 12 - Thu, Feb 19

DFW

Dallas

ONT

Ontario

$108 Roundtrip, found 18 hours ago

$108

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Dallas to Ontario, returning Thu, Feb 19, priced at $108 found 18 hours ago

Sat, Feb 7 - Sat, Feb 14

DFW

Dallas

ONT

Ontario

$109 Roundtrip, found 18 hours ago

$109

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Feb 7 from Dallas to Ontario, returning Sat, Feb 14, priced at $109 found 18 hours ago

Thu, Jan 1 - Sun, Jan 18

DFW

Dallas

ONT

Ontario

$110 Roundtrip, found 6 days ago

$110

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Dallas to Ontario, returning Sun, Jan 18, priced at $110 found 6 days ago

Sat, Feb 14 - Fri, Feb 27

DFW

Dallas

ONT

Ontario

$115 Roundtrip, found 6 days ago

$115

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Feb 14 from Dallas to Ontario, returning Fri, Feb 27, priced at $115 found 6 days ago