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 2 days ago

$298

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Ontario to Cleveland, returning Tue, Sep 9, priced at $298 found 2 days ago

Mon, Sep 8 - Sun, Sep 14

ONT

Ontario

CLE

Cleveland

$308 Roundtrip, found 2 days ago

$308

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Ontario to Cleveland, returning Sun, Sep 14, priced at $308 found 2 days ago

Wed, Jul 23 - Tue, Jul 29

ONT

Ontario

CLE

Cleveland

$318 Roundtrip, found 6 hours ago

$318

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Ontario to Cleveland, returning Tue, Jul 29, priced at $318 found 6 hours ago

Thu, Jul 24 - Tue, Jul 29

ONT

Ontario

CLE

Cleveland

$326 Roundtrip, found 6 hours ago

$326

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Ontario to Cleveland, returning Tue, Jul 29, priced at $326 found 6 hours ago

Fri, Jul 25 - Tue, Jul 29

ONT

Ontario

CLE

Cleveland

$331 Roundtrip, found 6 hours ago

$331

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Ontario to Cleveland, returning Tue, Jul 29, priced at $331 found 6 hours ago

Thu, Jul 24 - Mon, Jul 28

ONT

Ontario

CLE

Cleveland

$334 Roundtrip, found 6 hours ago

$334

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Ontario to Cleveland, returning Mon, Jul 28, priced at $334 found 6 hours ago

Thu, Jul 24 - Fri, Aug 1

ONT

Ontario

CLE

Cleveland

$339 Roundtrip, found 6 hours ago

$339

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Ontario to Cleveland, returning Fri, Aug 1, priced at $339 found 6 hours ago

Fri, Jul 25 - Fri, Aug 1

ONT

Ontario

CLE

Cleveland

$344 Roundtrip, found 6 hours ago

$344

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Ontario to Cleveland, returning Fri, Aug 1, priced at $344 found 6 hours ago

Sun, Jul 20 - Mon, Jul 21

ONT

Ontario

CLE

Cleveland

$414 Roundtrip, found 2 days ago

$414

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Ontario to Cleveland, returning Mon, Jul 21, priced at $414 found 2 days ago