HLN

$130 Find Cheap Flights from Idaho to Helena

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helena departing on 3/24. 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

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Everything you should know

Cheapest round-trip
$225
Alaska Airlines
Sat 1/31Wed 2/4
BOI - HLN • 1 stop
Cheapest one-way
$130
Delta
Tue 3/24
BOI - HLN • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Idaho to Helena

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho 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 Idaho to Helena

Sat, Jan 31 - Wed, Feb 4
Alaska Airlines Logo
10:00 am - 6:11 pm
BOI
-
HLN
8h 11m1 stop
Alaska Airlines Logo
6:48 pm - 11:59 pm
HLN
-
BOI
5h 11m1 stop
$225Alaska Airlines
Sat, Jan 31 - Wed, Feb 4
Alaska Airlines Logo
5:40 am - 6:11 pm
BOI
-
HLN
12h 31m2 stops
Alaska Airlines Logo
6:48 pm - 11:59 pm
HLN
-
BOI
5h 11m1 stop
$272Alaska Airlines
Tue, Mar 24 - Wed, Mar 25
Delta Logo
6:00 am - 12:19 pm
BOI
-
HLN
6h 19m1 stop
Delta Logo
5:30 am - 9:27 am
HLN
-
BOI
3h 57m1 stop
$299Delta
Tue, Mar 24 - Wed, Mar 25
Alaska Airlines Logo
11:58 am - 5:45 pm
BOI
-
HLN
5h 47m1 stop
Alaska Airlines Logo
6:22 pm - 10:52 pm
HLN
-
BOI
28h 30m2 stops
$396Alaska Airlines
Tue, Mar 24 - Wed, Mar 25
Alaska Airlines Logo
7:00 am - 5:45 pm
BOI
-
HLN
10h 45m2 stops
Alaska Airlines Logo
6:22 pm - 10:52 pm
HLN
-
BOI
28h 30m2 stops
$435Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:45 am - 12:27 pm
BOI
-
HLN
6h 42m1 stop
Delta Logo
5:30 am - 12:09 pm
HLN
-
BOI
6h 39m1 stop
$535Delta
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
11:35 am - 6:11 pm
BOI
-
HLN
6h 36m1 stop
Alaska Airlines Logo
6:48 pm - 11:48 am
HLN
-
BOI
41h 00m2 stops
$546Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
7:05 am - 6:11 pm
BOI
-
HLN
11h 06m2 stops
Alaska Airlines Logo
6:48 pm - 11:48 am
HLN
-
BOI
41h 00m2 stops
$646Alaska Airlines
Useful Info

Good to know

Low seasonApril
Cheapest flight$130
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Boise to Helena

FAQs for booking flights from Idaho to Helena

  • How does KAYAK find such low prices on flights from Idaho 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 Idaho to Helena.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Idaho 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 Idaho 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 Idaho with another airline.

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

Information on the airport you'll fly into in Helena

Helena (HLN)