BOI - HLN

$119 Find Cheap Flights from Boise to Helena

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boise to Helena departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Helena

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Helena, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Helena, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

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Everything you should know

Cheapest round-trip
$233
Alaska Airlines
Sat 4/11Sun 4/12
BOI - HLN • 1 stop
Cheapest one-way
$259
Delta
Wed 3/4
BOI - HLN • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Helena!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to Helena (BOI-HLN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boise to Helena that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Helena

Sat, Apr 11 - Sun, Apr 12
Alaska Airlines Logo
6:00 am - 5:45 pm
BOI
-
HLN
11h 45m
1 stop
Alaska Airlines Logo
6:22 pm - 7:48 pm
HLN
-
BOI
25h 26m
1 stop
$233Alaska Airlines
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
2:37 pm - 9:33 pm
BOI
-
HLN
6h 56m
1 stop
United Airlines Logo
2:25 pm - 9:34 pm
HLN
-
BOI
7h 09m
1 stop
$337United Airlines
Sat, Apr 4 - Sat, Apr 11
Alaska Airlines Logo
8:28 pm - 5:45 pm
BOI
-
HLN
21h 17m
1 stop
Alaska Airlines Logo
6:22 pm - 11:56 pm
HLN
-
BOI
5h 34m
1 stop
$338Alaska Airlines
Sat, Apr 4 - Sat, Apr 11
Alaska Airlines Logo
5:50 am - 5:45 pm
BOI
-
HLN
11h 55m
2 stops
Alaska Airlines Logo
6:22 pm - 10:57 pm
HLN
-
BOI
4h 35m
1 stop
$466Alaska Airlines
Sat, Apr 4 - Sat, Apr 11
Alaska Airlines Logo
8:26 pm - 5:45 pm
BOI
-
HLN
21h 19m
2 stops
Alaska Airlines Logo
6:22 pm - 10:21 am
HLN
-
BOI
15h 59m
1 stop
$476Alaska Airlines
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
11:54 am - 3:59 pm
BOI
-
HLN
4h 05m
1 stop
Alaska Airlines Logo
4:36 pm - 9:15 pm
HLN
-
BOI
4h 39m
1 stop
$517Alaska Airlines
Tue, Mar 3 - Sat, Mar 7
Alaska Airlines Logo
8:25 am - 3:59 pm
BOI
-
HLN
31h 34m
2 stops
Alaska Airlines Logo
4:36 pm - 10:40 pm
HLN
-
BOI
6h 04m
1 stop
$541Alaska Airlines
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:00 am - 3:59 pm
BOI
-
HLN
8h 59m
2 stops
Alaska Airlines Logo
4:36 pm - 9:15 pm
HLN
-
BOI
4h 39m
1 stop
$551Alaska Airlines
Tue, Mar 3 - Sat, Mar 7
Alaska Airlines Logo
8:25 am - 3:59 pm
BOI
-
HLN
31h 34m
2 stops
Alaska Airlines Logo
4:36 pm - 11:17 am
HLN
-
BOI
18h 41m
2 stops
$605Alaska Airlines
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:00 am - 3:59 pm
BOI
-
HLN
8h 59m
2 stops
Alaska Airlines Logo
4:36 pm - 10:34 pm
HLN
-
BOI
29h 58m
2 stops
$614Alaska Airlines
Booking Insights

KAYAK's insights & trends for Boise to Helena flights

Get data-powered insights and trends into flights from Boise to Helena to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Boise to Helena?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Boise to Helena were found on Alaska Airlines ($233) and United Airlines ($337).

Find deals

Good to know

Cheapest flight$233
Flight from Boise to Helena

When to book flights from Boise to Helena

Are your dates flexible? Find out the best times to travel from Boise to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boise to Helena

  • What is the cheapest flight from Boise to Helena?

    In the last 3 days, the lowest price for a flight from Boise to Helena was $259 for a one-way ticket and $233 for a round-trip.

  • Do I need a passport to fly between Boise and Helena?

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

  • Which airports will I be using when flying from Boise to Helena?

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

  • Which aircraft models fly most regularly from Boise to Helena?

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

  • How does KAYAK find such low prices on flights from Boise to Helena?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Boise to Helena?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boise to Helena?

    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.

Everything you need to know for your flight from Boise to Helena

Information on your arrival and departure airports

Boise (BOI)
Helena (HLN)