Cheap Frontier Airlines flights Ontario (ONT) to Atlanta (ATL)

Cheap Frontier Airlines flights Ontario (ONT) to Atlanta (ATL)

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

Tue, Jan 20 - Mon, Feb 9

ONT

Ontario

ATL

Atlanta

$140 Roundtrip, found 5 hours ago

$140

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Jan 20 from Ontario to Atlanta, returning Mon, Feb 9, priced at $140 found 5 hours ago

Fri, Jan 23 - Mon, Feb 9

ONT

Ontario

ATL

Atlanta

$144 Roundtrip, found 5 hours ago

$144

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Ontario to Atlanta, returning Mon, Feb 9, priced at $144 found 5 hours ago

Fri, Jan 23 - Sun, Feb 8

ONT

Ontario

ATL

Atlanta

$148 Roundtrip, found 5 hours ago

$148

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Ontario to Atlanta, returning Sun, Feb 8, priced at $148 found 5 hours ago

Mon, Jan 5 - Fri, Jan 23

ONT

Ontario

ATL

Atlanta

$151 Roundtrip, found 5 hours ago

$151

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Ontario to Atlanta, returning Fri, Jan 23, priced at $151 found 5 hours ago

Fri, Jan 9 - Thu, Jan 22

ONT

Ontario

ATL

Atlanta

$152 Roundtrip, found 5 hours ago

$152

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Ontario to Atlanta, returning Thu, Jan 22, priced at $152 found 5 hours ago

Fri, Jan 23 - Thu, Feb 5

ONT

Ontario

ATL

Atlanta

$156 Roundtrip, found 12 hours ago

$156

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Ontario to Atlanta, returning Thu, Feb 5, priced at $156 found 12 hours ago