$159 Cheap Frontier Airlines flights Charlotte (CLT) to Ontario (ONT)

$159 Cheap Frontier Airlines flights Charlotte (CLT) to Ontario (ONT)

Prices were available within the past 7 days and start at $159 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Wed, Sep 17

CLT

Charlotte

ONT

Ontario

$331 Roundtrip, found 5 days ago

$331

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Charlotte to Ontario, returning Wed, Sep 17, priced at $331 found 5 days ago

Thu, Oct 23 - Thu, Oct 30

CLT

Charlotte

ONT

Ontario

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Charlotte to Ontario, returning Thu, Oct 30, priced at $334 found 1 day ago

Thu, Oct 23 - Fri, Oct 31

CLT

Charlotte

ONT

Ontario

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Charlotte to Ontario, returning Fri, Oct 31, priced at $339 found 1 day ago

Fri, Oct 24 - Fri, Oct 31

CLT

Charlotte

ONT

Ontario

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Charlotte to Ontario, returning Fri, Oct 31, priced at $344 found 1 day ago