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 $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Fri, Feb 20

CVG

Cincinnati

ONT

Ontario

$144 Roundtrip, found 17 hours ago

$144

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Cincinnati to Ontario, returning Fri, Feb 20, priced at $144 found 17 hours ago

Sun, Feb 8 - Fri, Feb 20

CVG

Cincinnati

ONT

Ontario

$148 Roundtrip, found 17 hours ago

$148

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Feb 8 from Cincinnati to Ontario, returning Fri, Feb 20, priced at $148 found 17 hours ago

Thu, Feb 12 - Fri, Feb 20

CVG

Cincinnati

ONT

Ontario

$220 Roundtrip, found 17 hours ago

$220

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Cincinnati to Ontario, returning Fri, Feb 20, priced at $220 found 17 hours ago

Mon, Feb 9 - Mon, Feb 23

CVG

Cincinnati

ONT

Ontario

$246 Roundtrip, found 17 hours ago

$246

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Cincinnati to Ontario, returning Mon, Feb 23, priced at $246 found 17 hours ago

Sun, Feb 8 - Mon, Feb 23

CVG

Cincinnati

ONT

Ontario

$250 Roundtrip, found 17 hours ago

$250

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Feb 8 from Cincinnati to Ontario, returning Mon, Feb 23, priced at $250 found 17 hours ago