$95 Cheap Frontier Airlines flights Atlanta (ATL) to Ontario (ONT)

$95 Cheap Frontier Airlines flights Atlanta (ATL) to Ontario (ONT)

Prices were available within the past 7 days and start at $95 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Fri, Nov 7

ATL

Atlanta

ONT

Ontario

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Atlanta to Ontario, returning Fri, Nov 7, priced at $162 found 2 days ago

Wed, Nov 5 - Fri, Nov 7

ATL

Atlanta

ONT

Ontario

$194 Roundtrip, found 2 days ago

$194

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Atlanta to Ontario, returning Fri, Nov 7, priced at $194 found 2 days ago

Sat, Oct 11 - Wed, Oct 15

ATL

Atlanta

ONT

Ontario

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Atlanta to Ontario, returning Wed, Oct 15, priced at $210 found 2 days ago

Wed, Oct 8 - Thu, Oct 16

ATL

Atlanta

ONT

Ontario

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Oct 8 from Atlanta to Ontario, returning Thu, Oct 16, priced at $218 found 2 days ago

Sun, Sep 28 - Thu, Oct 2

ATL

Atlanta

ONT

Ontario

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Atlanta to Ontario, returning Thu, Oct 2, priced at $234 found 1 day ago

Fri, Sep 26 - Thu, Oct 2

ATL

Atlanta

ONT

Ontario

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Atlanta to Ontario, returning Thu, Oct 2, priced at $250 found 1 day ago

Wed, Nov 5 - Fri, Nov 7

ATL

Atlanta

ONT

Ontario

$256 Roundtrip, found 2 days ago

$256

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Atlanta to Ontario, returning Fri, Nov 7, priced at $256 found 2 days ago

Thu, Oct 9 - Thu, Oct 16

ATL

Atlanta

ONT

Ontario

$258 Roundtrip, found 2 days ago

$258

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Atlanta to Ontario, returning Thu, Oct 16, priced at $258 found 2 days ago

Fri, Sep 26 - Mon, Sep 29

ATL

Atlanta

ONT

Ontario

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Atlanta to Ontario, returning Mon, Sep 29, priced at $266 found 1 day ago