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 $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 23 - Wed, May 28

ONT

Ontario

LGA

New York

$261 Roundtrip, found 3 days ago

$261

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Ontario to New York, returning Wed, May 28, priced at $261 found 3 days ago

Fri, May 23 - Sun, Jun 1

ONT

Ontario

LGA

New York

$271 Roundtrip, found 3 days ago

$271

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Ontario to New York, returning Sun, Jun 1, priced at $271 found 3 days ago

Fri, May 23 - Tue, Jun 3

ONT

Ontario

LGA

New York

$280 Roundtrip, found 3 days ago

$280

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Ontario to New York, returning Tue, Jun 3, priced at $280 found 3 days ago

Tue, Jun 24 - Tue, Jul 1

ONT

Ontario

LGA

New York

$288 Roundtrip, found 3 days ago

$288

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Ontario to New York, returning Tue, Jul 1, priced at $288 found 3 days ago

Fri, May 23 - Fri, May 30

ONT

Ontario

LGA

New York

$290 Roundtrip, found 3 days ago

$290

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Ontario to New York, returning Fri, May 30, priced at $290 found 3 days ago

Thu, May 22 - Wed, May 28

ONT

Ontario

LGA

New York

$291 Roundtrip, found 3 days ago

$291

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Ontario to New York, returning Wed, May 28, priced at $291 found 3 days ago

Thu, May 22 - Sun, Jun 1

ONT

Ontario

LGA

New York

$301 Roundtrip, found 3 days ago

$301

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Ontario to New York, returning Sun, Jun 1, priced at $301 found 3 days ago

Tue, Jun 24 - Thu, Jun 26

ONT

Ontario

LGA

New York

$308 Roundtrip, found 3 days ago

$308

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Ontario to New York, returning Thu, Jun 26, priced at $308 found 3 days ago

Thu, May 22 - Tue, Jun 3

ONT

Ontario

LGA

New York

$310 Roundtrip, found 3 days ago

$310

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Ontario to New York, returning Tue, Jun 3, priced at $310 found 3 days ago

Thu, May 22 - Fri, May 23

ONT

Ontario

LGA

New York

$330 Roundtrip, found 3 days ago

$330

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Ontario to New York, returning Fri, May 23, priced at $330 found 3 days ago

Thu, Oct 9 - Sun, Oct 12

ONT

Ontario

LGA

New York

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Ontario to New York, returning Sun, Oct 12, priced at $331 found 1 day ago

Thu, May 22 - Mon, May 26

ONT

Ontario

LGA

New York

$340 Roundtrip, found 3 days ago

$340

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Ontario to New York, returning Mon, May 26, priced at $340 found 3 days ago