$183 Find Cheap Flights from Boise to Helena - Compare and Save

In the last 5 days, the lowest price for a flight from Boise to Helena was $183 for a one-way ticket and $405 for a round-trip.

No, a passport isn't needed to fly from Boise to Helena. However, local authorities might ask for an official ID.

On your way to Helena, you’ll fly out from Boise Air Term. Gowen Fld. You’ll be landing at Helena.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boise to Helena.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Boise is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to Boise with another airline. Booking your flights between Boise and HLN can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from Boise up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.