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

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

Prices were available within the past 7 days and start at for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 16 - Tue, Nov 18

MCI

Kansas City

ONT

Ontario

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Kansas City to Ontario, returning Tue, Nov 18, priced at $172 found 1 day ago

Sat, Nov 15 - Tue, Nov 18

MCI

Kansas City

ONT

Ontario

$186 Roundtrip, found 1 day ago

$186

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Kansas City to Ontario, returning Tue, Nov 18, priced at $186 found 1 day ago

Fri, Nov 14 - Sat, Nov 15

MCI

Kansas City

ONT

Ontario

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 14 from Kansas City to Ontario, returning Sat, Nov 15, priced at $239 found 1 day ago