$333 Cheap Frontier Airlines flights San Jose (SJC) to Ontario (ONT)

$333 Cheap Frontier Airlines flights San Jose (SJC) to Ontario (ONT)

Prices were available within the past 7 days and start at $333 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Tue, Dec 2

SJC

San Jose

ONT

Ontario

$483 Roundtrip, found 1 day ago

$483

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 26 from San Jose to Ontario, returning Tue, Dec 2, priced at $483 found 1 day ago

Mon, Nov 24 - Sun, Nov 30

SJC

San Jose

ONT

Ontario

$666 Roundtrip, found 1 day ago

$666

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 24 from San Jose to Ontario, returning Sun, Nov 30, priced at $666 found 1 day ago