Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Thu, Jan 15

RDU

Raleigh

ONT

Ontario

$192 Roundtrip, found 6 days ago

$192

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Raleigh to Ontario, returning Thu, Jan 15, priced at $192 found 6 days ago

Fri, Jan 23 - Mon, Jan 26

RDU

Raleigh

ONT

Ontario

$227 Roundtrip, found 7 hours ago

$227

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Raleigh to Ontario, returning Mon, Jan 26, priced at $227 found 7 hours ago

Mon, Jan 5 - Thu, Jan 15

RDU

Raleigh

ONT

Ontario

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Raleigh to Ontario, returning Thu, Jan 15, priced at $243 found 6 days ago

Sun, Jan 11 - Fri, Jan 16

RDU

Raleigh

ONT

Ontario

$262 Roundtrip, found 19 hours ago

$262

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Raleigh to Ontario, returning Fri, Jan 16, priced at $262 found 19 hours ago

Wed, Dec 31 - Fri, Jan 9

RDU

Raleigh

ONT

Ontario

$278 Roundtrip, found 6 days ago

$278

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Dec 31 from Raleigh to Ontario, returning Fri, Jan 9, priced at $278 found 6 days ago

Fri, Jan 2 - Thu, Jan 8

RDU

Raleigh

ONT

Ontario

$292 Roundtrip, found 6 days ago

$292

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Raleigh to Ontario, returning Thu, Jan 8, priced at $292 found 6 days ago

Fri, Jan 2 - Fri, Jan 9

RDU

Raleigh

ONT

Ontario

$327 Roundtrip, found 6 days ago

$327

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Raleigh to Ontario, returning Fri, Jan 9, priced at $327 found 6 days ago

Thu, Jan 8 - Fri, Jan 16

RDU

Raleigh

ONT

Ontario

$331 Roundtrip, found 6 days ago

$331

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Raleigh to Ontario, returning Fri, Jan 16, priced at $331 found 6 days ago

Fri, Jan 9 - Fri, Jan 16

RDU

Raleigh

ONT

Ontario

$366 Roundtrip, found 6 days ago

$366

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Raleigh to Ontario, returning Fri, Jan 16, priced at $366 found 6 days ago

Mon, Jan 5 - Fri, Jan 16

RDU

Raleigh

ONT

Ontario

$382 Roundtrip, found 6 days ago

$382

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Raleigh to Ontario, returning Fri, Jan 16, priced at $382 found 6 days ago

Fri, Jan 2 - Fri, Jan 16

RDU

Raleigh

ONT

Ontario

$431 Roundtrip, found 6 days ago

$431

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Raleigh to Ontario, returning Fri, Jan 16, priced at $431 found 6 days ago

Wed, Dec 31 - Fri, Jan 2

RDU

Raleigh

ONT

Ontario

$473 Roundtrip, found 6 days ago

$473

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Dec 31 from Raleigh to Ontario, returning Fri, Jan 2, priced at $473 found 6 days ago