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 $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Fri, May 30

OKC

Oklahoma City

ONT

Ontario

$188 Roundtrip, found 1 hour ago

$188

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, May 28 from Oklahoma City to Ontario, returning Fri, May 30, priced at $188 found 1 hour ago

Fri, May 30 - Wed, Jun 4

OKC

Oklahoma City

ONT

Ontario

$198 Roundtrip, found 1 hour ago

$198

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, May 30 from Oklahoma City to Ontario, returning Wed, Jun 4, priced at $198 found 1 hour ago

Fri, May 30 - Mon, Jun 2

OKC

Oklahoma City

ONT

Ontario

$208 Roundtrip, found 1 hour ago

$208

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, May 30 from Oklahoma City to Ontario, returning Mon, Jun 2, priced at $208 found 1 hour ago

Sat, May 31 - Mon, Jun 2

OKC

Oklahoma City

ONT

Ontario

$218 Roundtrip, found 1 hour ago

$218

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, May 31 from Oklahoma City to Ontario, returning Mon, Jun 2, priced at $218 found 1 hour ago

Fri, May 30 - Fri, Jun 6

OKC

Oklahoma City

ONT

Ontario

$228 Roundtrip, found 1 hour ago

$228

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, May 30 from Oklahoma City to Ontario, returning Fri, Jun 6, priced at $228 found 1 hour ago

Mon, May 26 - Fri, May 30

OKC

Oklahoma City

ONT

Ontario

$230 Roundtrip, found 1 hour ago

$230

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, May 26 from Oklahoma City to Ontario, returning Fri, May 30, priced at $230 found 1 hour ago

Sat, May 31 - Fri, Jun 6

OKC

Oklahoma City

ONT

Ontario

$238 Roundtrip, found 1 hour ago

$238

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, May 31 from Oklahoma City to Ontario, returning Fri, Jun 6, priced at $238 found 1 hour ago

Mon, May 26 - Wed, Jun 4

OKC

Oklahoma City

ONT

Ontario

$240 Roundtrip, found 1 hour ago

$240

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, May 26 from Oklahoma City to Ontario, returning Wed, Jun 4, priced at $240 found 1 hour ago

Sun, May 25 - Mon, Jun 2

OKC

Oklahoma City

ONT

Ontario

$248 Roundtrip, found 1 hour ago

$248

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sun, May 25 from Oklahoma City to Ontario, returning Mon, Jun 2, priced at $248 found 1 hour ago

Mon, May 26 - Mon, Jun 2

OKC

Oklahoma City

ONT

Ontario

$250 Roundtrip, found 1 hour ago

$250

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, May 26 from Oklahoma City to Ontario, returning Mon, Jun 2, priced at $250 found 1 hour ago

Sun, May 25 - Wed, May 28

OKC

Oklahoma City

ONT

Ontario

$258 Roundtrip, found 1 hour ago

$258

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sun, May 25 from Oklahoma City to Ontario, returning Wed, May 28, priced at $258 found 1 hour ago

Fri, May 30 - Sat, Jun 7

OKC

Oklahoma City

ONT

Ontario

$260 Roundtrip, found 1 hour ago

$260

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, May 30 from Oklahoma City to Ontario, returning Sat, Jun 7, priced at $260 found 1 hour ago