Cheap Frontier Airlines flights Cincinnati (CVG) to Ontario (ONT)

Cheap Frontier Airlines flights Cincinnati (CVG) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 5 - Wed, Oct 15

CVG

Cincinnati

ONT

Ontario

$315 Roundtrip, found 11 hours ago

$315

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Cincinnati to Ontario, returning Wed, Oct 15, priced at $315 found 11 hours ago

Sun, Oct 5 - Thu, Oct 16

CVG

Cincinnati

ONT

Ontario

$326 Roundtrip, found 11 hours ago

$326

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Cincinnati to Ontario, returning Thu, Oct 16, priced at $326 found 11 hours ago

Wed, Jul 23 - Tue, Aug 5

CVG

Cincinnati

ONT

Ontario

$350 Roundtrip, found 5 days ago

$350

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Cincinnati to Ontario, returning Tue, Aug 5, priced at $350 found 5 days ago

Wed, Oct 8 - Thu, Oct 16

CVG

Cincinnati

ONT

Ontario

$361 Roundtrip, found 11 hours ago

$361

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Oct 8 from Cincinnati to Ontario, returning Thu, Oct 16, priced at $361 found 11 hours ago

Sun, Jul 27 - Mon, Aug 11

CVG

Cincinnati

ONT

Ontario

$366 Roundtrip, found 5 days ago

$366

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Cincinnati to Ontario, returning Mon, Aug 11, priced at $366 found 5 days ago