$90 Cheap Frontier Airlines flights Cleveland (CLE) to Ontario (ONT)

$90 Cheap Frontier Airlines flights Cleveland (CLE) to Ontario (ONT)

Prices were available within the past 7 days and start at $90 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Thu, Nov 20

CLE

Cleveland

ONT

Ontario

$180 Roundtrip, found 5 days ago

$180

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Cleveland to Ontario, returning Thu, Nov 20, priced at $180 found 5 days ago

Thu, Nov 6 - Sat, Nov 8

CLE

Cleveland

ONT

Ontario

$232 Roundtrip, found 4 hours ago

$232

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Cleveland to Ontario, returning Sat, Nov 8, priced at $232 found 4 hours ago

Wed, Nov 12 - Thu, Nov 20

CLE

Cleveland

ONT

Ontario

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 12 from Cleveland to Ontario, returning Thu, Nov 20, priced at $236 found 1 day ago

Sat, Nov 15 - Sat, Nov 22

CLE

Cleveland

ONT

Ontario

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Cleveland to Ontario, returning Sat, Nov 22, priced at $241 found 1 day ago

Sat, Nov 15 - Tue, Nov 25

CLE

Cleveland

ONT

Ontario

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Cleveland to Ontario, returning Tue, Nov 25, priced at $253 found 1 day ago

Tue, Nov 18 - Thu, Nov 20

CLE

Cleveland

ONT

Ontario

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Nov 18 from Cleveland to Ontario, returning Thu, Nov 20, priced at $256 found 1 day ago