$102 Cheap Frontier Airlines flights Kansas City (MCI) to Ontario (ONT)

$102 Cheap Frontier Airlines flights Kansas City (MCI) to Ontario (ONT)

Prices were available within the past 7 days and start at $102 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Mon, Feb 2

MCI

Kansas City

ONT

Ontario

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Kansas City to Ontario, returning Mon, Feb 2, priced at $138 found 6 days ago

Mon, Jan 26 - Fri, Jan 30

MCI

Kansas City

ONT

Ontario

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Kansas City to Ontario, returning Fri, Jan 30, priced at $200 found 6 days ago

Mon, Jan 26 - Sun, Feb 1

MCI

Kansas City

ONT

Ontario

$227 Roundtrip, found 15 hours ago

$227

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Kansas City to Ontario, returning Sun, Feb 1, priced at $227 found 15 hours ago