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

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

Prices were available within the past 7 days and start at for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 9 - Tue, Jun 16

ONT

Ontario

MCI

Kansas City

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Ontario to Kansas City, returning Tue, Jun 16, priced at $280 found 2 days ago

Tue, Jun 9 - Sat, Jun 13

ONT

Ontario

MCI

Kansas City

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Ontario to Kansas City, returning Sat, Jun 13, priced at $294 found 2 days ago

Wed, Jun 10 - Tue, Jun 16

ONT

Ontario

MCI

Kansas City

$304 Roundtrip, found 2 days ago

$304

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Kansas City, returning Tue, Jun 16, priced at $304 found 2 days ago

Wed, Jun 10 - Sat, Jun 13

ONT

Ontario

MCI

Kansas City

$318 Roundtrip, found 2 days ago

$318

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Kansas City, returning Sat, Jun 13, priced at $318 found 2 days ago

Tue, Jun 9 - Mon, Jun 15

ONT

Ontario

MCI

Kansas City

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Ontario to Kansas City, returning Mon, Jun 15, priced at $320 found 2 days ago

Wed, Jun 10 - Mon, Jun 15

ONT

Ontario

MCI

Kansas City

$344 Roundtrip, found 2 days ago

$344

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Kansas City, returning Mon, Jun 15, priced at $344 found 2 days ago

Tue, Jun 9 - Thu, Jun 11

ONT

Ontario

MCI

Kansas City

$349 Roundtrip, found 2 days ago

$349

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Ontario to Kansas City, returning Thu, Jun 11, priced at $349 found 2 days ago

Sun, Jun 14 - Tue, Jun 16

ONT

Ontario

MCI

Kansas City

$350 Roundtrip, found 2 days ago

$350

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 14 from Ontario to Kansas City, returning Tue, Jun 16, priced at $350 found 2 days ago

Wed, Jun 10 - Thu, Jun 11

ONT

Ontario

MCI

Kansas City

$373 Roundtrip, found 2 days ago

$373

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Kansas City, returning Thu, Jun 11, priced at $373 found 2 days ago

Sun, Jun 14 - Mon, Jun 15

ONT

Ontario

MCI

Kansas City

$390 Roundtrip, found 2 days ago

$390

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 14 from Ontario to Kansas City, returning Mon, Jun 15, priced at $390 found 2 days ago

Tue, May 19 - Sun, May 24

ONT

Ontario

MCI

Kansas City

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Kansas City, returning Sun, May 24, priced at $400 found 1 day ago

Tue, May 19 - Wed, May 20

ONT

Ontario

MCI

Kansas City

$420 Roundtrip, found 1 day ago

$420

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Kansas City, returning Wed, May 20, priced at $420 found 1 day ago