$215 Cheap Frontier Airlines flights Cleveland (CLE) to Ontario (ONT)

$215 Cheap Frontier Airlines flights Cleveland (CLE) to Ontario (ONT)

Prices were available within the past 7 days and start at $215 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Mon, Dec 29

CLE

Cleveland

ONT

Ontario

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Cleveland to Ontario, returning Mon, Dec 29, priced at $217 found 2 days ago

Sat, Dec 20 - Sat, Dec 27

CLE

Cleveland

ONT

Ontario

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Cleveland to Ontario, returning Sat, Dec 27, priced at $218 found 2 days ago

Sat, Dec 20 - Thu, Dec 25

CLE

Cleveland

ONT

Ontario

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Cleveland to Ontario, returning Thu, Dec 25, priced at $242 found 2 days ago

Mon, Dec 22 - Sat, Dec 27

CLE

Cleveland

ONT

Ontario

$244 Roundtrip, found 2 days ago

$244

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 22 from Cleveland to Ontario, returning Sat, Dec 27, priced at $244 found 2 days ago

Sat, Dec 20 - Sun, Dec 28

CLE

Cleveland

ONT

Ontario

$262 Roundtrip, found 2 days ago

$262

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Cleveland to Ontario, returning Sun, Dec 28, priced at $262 found 2 days ago

Sun, Dec 21 - Mon, Dec 29

CLE

Cleveland

ONT

Ontario

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Cleveland to Ontario, returning Mon, Dec 29, priced at $277 found 2 days ago

Sun, Dec 21 - Sat, Dec 27

CLE

Cleveland

ONT

Ontario

$278 Roundtrip, found 2 days ago

$278

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Cleveland to Ontario, returning Sat, Dec 27, priced at $278 found 2 days ago

Mon, Dec 22 - Fri, Dec 26

CLE

Cleveland

ONT

Ontario

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 22 from Cleveland to Ontario, returning Fri, Dec 26, priced at $288 found 2 days ago