$136 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Atlanta (ATL)

$136 Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Atlanta (ATL)

Prices were available within the past 7 days and start at $136 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 10 - Wed, Jun 17

ONT

Ontario

ATL

Atlanta

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Atlanta, returning Wed, Jun 17, priced at $280 found 2 days ago

Tue, May 19 - Tue, May 26

ONT

Ontario

ATL

Atlanta

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Ontario to Atlanta, returning Tue, May 26, priced at $290 found 4 days ago

Sat, Jun 6 - Wed, Jun 10

ONT

Ontario

ATL

Atlanta

$294 Roundtrip, found 10 hours ago

$294

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Jun 6 from Ontario to Atlanta, returning Wed, Jun 10, priced at $294 found 10 hours ago

Wed, Jun 10 - Mon, Jun 15

ONT

Ontario

ATL

Atlanta

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Ontario to Atlanta, returning Mon, Jun 15, priced at $299 found 2 days ago

Tue, Jun 2 - Wed, Jun 10

ONT

Ontario

ATL

Atlanta

$300 Roundtrip, found 10 hours ago

$300

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Ontario to Atlanta, returning Wed, Jun 10, priced at $300 found 10 hours ago

Sat, Jun 6 - Sat, Jun 13

ONT

Ontario

ATL

Atlanta

$308 Roundtrip, found 10 hours ago

$308

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Jun 6 from Ontario to Atlanta, returning Sat, Jun 13, priced at $308 found 10 hours ago