Cheap Frontier Airlines flights Oklahoma City (OKC) to Ontario (ONT)

Cheap Frontier Airlines flights Oklahoma City (OKC) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 19 - Mon, Apr 6

OKC

Oklahoma City

ONT

Ontario

$230 Roundtrip, found 5 days ago

$230

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Mar 19 from Oklahoma City to Ontario, returning Mon, Apr 6, priced at $230 found 5 days ago

Wed, Mar 18 - Sun, Apr 5

OKC

Oklahoma City

ONT

Ontario

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Mar 18 from Oklahoma City to Ontario, returning Sun, Apr 5, priced at $255 found 5 days ago

Sun, Mar 15 - Thu, Apr 2

OKC

Oklahoma City

ONT

Ontario

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Mar 15 from Oklahoma City to Ontario, returning Thu, Apr 2, priced at $290 found 5 days ago

Sun, Mar 15 - Fri, Apr 3

OKC

Oklahoma City

ONT

Ontario

$350 Roundtrip, found 5 days ago

$350

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Mar 15 from Oklahoma City to Ontario, returning Fri, Apr 3, priced at $350 found 5 days ago