$186 Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

$186 Cheap Frontier Airlines flights Raleigh (RDU) to Ontario (ONT)

Prices were available within the past 7 days and start at $186 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 15 - Tue, Sep 30

RDU

Raleigh

ONT

Ontario

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Raleigh to Ontario, returning Tue, Sep 30, priced at $340 found 5 days ago

Tue, Jul 15 - Tue, Sep 30

RDU

Raleigh

ONT

Ontario

$359 Roundtrip, found 5 days ago

$359

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Raleigh to Ontario, returning Tue, Sep 30, priced at $359 found 5 days ago

Mon, Jul 7 - Wed, Jul 9

RDU

Raleigh

ONT

Ontario

$392 Roundtrip, found 21 hours ago

$392

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Raleigh to Ontario, returning Wed, Jul 9, priced at $392 found 21 hours ago

Fri, Jul 4 - Sun, Jul 6

RDU

Raleigh

ONT

Ontario

$415 Roundtrip, found 21 hours ago

$415

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Raleigh to Ontario, returning Sun, Jul 6, priced at $415 found 21 hours ago