← Back to Deals
Ontario California aerial with San Gabriel Mountains
ONT
Ontario
HLN
Helena

Ontario → Helena

Alaska Airlines · Round Trip · Nonstop

$521

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 15, 2026
Returns
Apr 17, 2026

Planning your trip to Helena?

Complete your trip with these deals.

Hotels in Helena

Find the best hotel deals for your stay.

Explore →

Rental Cars in Helena

Get around with affordable rental car deals.

Explore →

Adventures in Helena

Explore tours, activities, and experiences.

Explore →