$170 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Cleveland (CLE)

$170 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Cleveland (CLE)

Prices were available within the past 7 days and start at $170 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 10 - Fri, Jun 19

ONT

Ontario

CLE

Cleveland

$240 Roundtrip, found 5 days ago

$240

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Cleveland, returning Fri, Jun 19, priced at $240 found 5 days ago

Mon, Jun 8 - Fri, Jun 19

ONT

Ontario

CLE

Cleveland

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Ontario to Cleveland, returning Fri, Jun 19, priced at $254 found 5 days ago

Wed, Jun 10 - Mon, Jun 15

ONT

Ontario

CLE

Cleveland

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Cleveland, returning Mon, Jun 15, priced at $260 found 5 days ago

Mon, Jun 8 - Wed, Jun 17

ONT

Ontario

CLE

Cleveland

$274 Roundtrip, found 5 days ago

$274

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Ontario to Cleveland, returning Wed, Jun 17, priced at $274 found 5 days ago

Tue, Jun 9 - Mon, Jun 15

ONT

Ontario

CLE

Cleveland

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Ontario to Cleveland, returning Mon, Jun 15, priced at $280 found 5 days ago

Tue, Sep 22 - Tue, Sep 29

ONT

Ontario

CLE

Cleveland

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Ontario to Cleveland, returning Tue, Sep 29, priced at $340 found 5 days ago