$146 Cheap Frontier Airlines flights New York (JFK) to Ontario (ONT)

$146 Cheap Frontier Airlines flights New York (JFK) to Ontario (ONT)

Prices were available within the past 7 days and start at $146 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Mon, Dec 15

JFK

New York

ONT

Ontario

$140 Roundtrip, found 1 day ago

$140

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 3 from New York to Ontario, returning Mon, Dec 15, priced at $140 found 1 day ago

Wed, Dec 3 - Fri, Dec 12

JFK

New York

ONT

Ontario

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 3 from New York to Ontario, returning Fri, Dec 12, priced at $144 found 1 day ago

Tue, Dec 2 - Mon, Dec 15

JFK

New York

ONT

Ontario

$147 Roundtrip, found 1 day ago

$147

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 2 from New York to Ontario, returning Mon, Dec 15, priced at $147 found 1 day ago

Fri, Dec 5 - Fri, Dec 12

JFK

New York

ONT

Ontario

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Dec 5 from New York to Ontario, returning Fri, Dec 12, priced at $148 found 1 day ago

Tue, Dec 2 - Fri, Dec 12

JFK

New York

ONT

Ontario

$151 Roundtrip, found 1 day ago

$151

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 2 from New York to Ontario, returning Fri, Dec 12, priced at $151 found 1 day ago

Thu, Dec 4 - Fri, Dec 12

JFK

New York

ONT

Ontario

$152 Roundtrip, found 1 day ago

$152

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from New York to Ontario, returning Fri, Dec 12, priced at $152 found 1 day ago

Tue, Dec 2 - Sun, Dec 14

JFK

New York

ONT

Ontario

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 2 from New York to Ontario, returning Sun, Dec 14, priced at $155 found 1 day ago