Cheap Frontier Airlines flights Ontario (ONT) to New York (LGA)

Cheap Frontier Airlines flights Ontario (ONT) to New York (LGA)

Prices were available within the past 7 days and start at for one-way flights and $326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Sat, Oct 11

ONT

Ontario

LGA

New York

$326 Roundtrip, found 21 hours ago

$326

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Ontario to New York, returning Sat, Oct 11, priced at $326 found 21 hours ago

Tue, Sep 30 - Fri, Oct 10

ONT

Ontario

LGA

New York

$331 Roundtrip, found 21 hours ago

$331

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Ontario to New York, returning Fri, Oct 10, priced at $331 found 21 hours ago

Fri, Oct 3 - Sat, Oct 11

ONT

Ontario

LGA

New York

$339 Roundtrip, found 21 hours ago

$339

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Ontario to New York, returning Sat, Oct 11, priced at $339 found 21 hours ago

Fri, Oct 3 - Fri, Oct 10

ONT

Ontario

LGA

New York

$344 Roundtrip, found 21 hours ago

$344

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Ontario to New York, returning Fri, Oct 10, priced at $344 found 21 hours ago