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

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

Prices were available within the past 7 days and start at for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Tue, Sep 9

ONT

Ontario

CLE

Cleveland

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Ontario to Cleveland, returning Tue, Sep 9, priced at $298 found 1 day ago

Mon, Sep 8 - Sun, Sep 14

ONT

Ontario

CLE

Cleveland

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Ontario to Cleveland, returning Sun, Sep 14, priced at $308 found 1 day ago

Sun, Jul 20 - Mon, Jul 21

ONT

Ontario

CLE

Cleveland

$414 Roundtrip, found 1 day ago

$414

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Ontario to Cleveland, returning Mon, Jul 21, priced at $414 found 1 day ago