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 $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 15 - Mon, Jun 23

CVG

Cincinnati

ONT

Ontario

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Cincinnati to Ontario, returning Mon, Jun 23, priced at $259 found 1 day ago

Fri, Jun 20 - Sat, Jun 21

CVG

Cincinnati

ONT

Ontario

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Cincinnati to Ontario, returning Sat, Jun 21, priced at $273 found 1 day ago