Cheap Frontier Airlines flights Ontario (ONT) to Kansas City (MCI)

Cheap Frontier Airlines flights Ontario (ONT) to Kansas City (MCI)

Prices were available within the past 7 days and start at for one-way flights and $636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 19 - Sun, Nov 30

ONT

Ontario

MCI

Kansas City

$636 Roundtrip, found 1 day ago

$636

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 19 from Ontario to Kansas City, returning Sun, Nov 30, priced at $636 found 1 day ago