Cheap Frontier Airlines flights Pittsburgh (PIT) to Ontario (ONT)

Cheap Frontier Airlines flights Pittsburgh (PIT) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 14 - Thu, Nov 20

PIT

Pittsburgh

ONT

Ontario

$288 Roundtrip, found 23 hours ago

$288

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Nov 14 from Pittsburgh to Ontario, returning Thu, Nov 20, priced at $288 found 23 hours ago