$85 Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

$85 Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

Prices were available within the past 7 days and start at $85 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 21 - Sun, May 31

RDU

Raleigh

ONT

Ontario

$225 Roundtrip, found 18 hours ago

$225

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Raleigh to Ontario, returning Sun, May 31, priced at $225 found 18 hours ago

Thu, May 21 - Tue, Jun 2

RDU

Raleigh

ONT

Ontario

$240 Roundtrip, found 18 hours ago

$240

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Raleigh to Ontario, returning Tue, Jun 2, priced at $240 found 18 hours ago

Fri, May 22 - Sun, May 31

RDU

Raleigh

ONT

Ontario

$245 Roundtrip, found 18 hours ago

$245

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, May 22 from Raleigh to Ontario, returning Sun, May 31, priced at $245 found 18 hours ago

Fri, May 22 - Tue, Jun 2

RDU

Raleigh

ONT

Ontario

$260 Roundtrip, found 18 hours ago

$260

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, May 22 from Raleigh to Ontario, returning Tue, Jun 2, priced at $260 found 18 hours ago

Sat, May 23 - Sun, May 31

RDU

Raleigh

ONT

Ontario

$265 Roundtrip, found 18 hours ago

$265

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Raleigh to Ontario, returning Sun, May 31, priced at $265 found 18 hours ago

Sat, May 23 - Tue, Jun 2

RDU

Raleigh

ONT

Ontario

$280 Roundtrip, found 18 hours ago

$280

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Raleigh to Ontario, returning Tue, Jun 2, priced at $280 found 18 hours ago

Thu, May 21 - Sat, May 30

RDU

Raleigh

ONT

Ontario

$321 Roundtrip, found 18 hours ago

$321

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Raleigh to Ontario, returning Sat, May 30, priced at $321 found 18 hours ago

Fri, May 22 - Sat, May 30

RDU

Raleigh

ONT

Ontario

$341 Roundtrip, found 18 hours ago

$341

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, May 22 from Raleigh to Ontario, returning Sat, May 30, priced at $341 found 18 hours ago

Thu, May 21 - Wed, May 27

RDU

Raleigh

ONT

Ontario

$360 Roundtrip, found 18 hours ago

$360

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Raleigh to Ontario, returning Wed, May 27, priced at $360 found 18 hours ago

Sat, May 23 - Sat, May 30

RDU

Raleigh

ONT

Ontario

$361 Roundtrip, found 18 hours ago

$361

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Raleigh to Ontario, returning Sat, May 30, priced at $361 found 18 hours ago