$333 Cheap Frontier Airlines flights Ontario (ONT) to Tucson (TUS)

$333 Cheap Frontier Airlines flights Ontario (ONT) to Tucson (TUS)

Prices were available within the past 7 days and start at $333 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Sun, Oct 19

ONT

Ontario

TUS

Tucson

$154 Roundtrip, found 4 hours ago

$154

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Ontario to Tucson, returning Sun, Oct 19, priced at $154 found 4 hours ago