HLN

$225 Find Cheap Flights from Idaho 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 to Helena departing on 1/12. 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
Hawaiian Airlines
Mon 1/12Tue 1/20
BOI - HLN • 1 stop
Cheapest one-way
$344
Delta
Mon 12/29
BOI - HLN • 1 stop
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We hope you love your trip to Helena!
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

Mon, Jan 12 - Tue, Jan 20
Hawaiian Airlines Logo
5:55 pm - 6:11 pm
BOI
-
HLN
24h 16m1 stop
Hawaiian Airlines Logo
6:48 pm - 3:10 pm
HLN
-
BOI
20h 22m1 stop
$225Hawaiian Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
6:00 pm - 3:59 pm
BOI
-
HLN
21h 59m1 stop
Alaska Airlines Logo
4:36 pm - 11:40 am
HLN
-
BOI
19h 04m1 stop
$234Alaska Airlines
Mon, Jan 12 - Tue, Jan 20
Delta Logo
10:39 am - 12:27 pm
BOI
-
HLN
25h 48m2 stops
Delta Logo
1:10 pm - 8:12 pm
HLN
-
BOI
7h 02m2 stops
$246Delta
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
6:00 pm - 3:59 pm
BOI
-
HLN
21h 59m1 stop
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOI
7h 23m1 stop
$254Alaska Airlines
Mon, Jan 12 - Tue, Jan 20
Delta Logo
1:40 pm - 12:27 pm
BOI
-
HLN
22h 47m2 stops
Delta Logo
1:10 pm - 5:35 pm
HLN
-
BOI
4h 25m1 stop
$268Delta
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
10:50 pm - 3:59 pm
BOI
-
HLN
17h 09m2 stops
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOI
7h 23m1 stop
$293Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
10:50 pm - 3:59 pm
BOI
-
HLN
17h 09m2 stops
Alaska Airlines Logo
4:36 pm - 10:40 pm
HLN
-
BOI
6h 04m1 stop
$313Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
7:00 am - 3:59 pm
BOI
-
HLN
8h 59m2 stops
Alaska Airlines Logo
4:36 pm - 12:17 pm
HLN
-
BOI
19h 41m2 stops
$365Alaska Airlines
Sun, Apr 5 - Wed, Apr 15
Alaska Airlines Logo
6:00 am - 5:45 pm
BOI
-
HLN
11h 45m1 stop
Alaska Airlines Logo
6:22 pm - 10:57 pm
HLN
-
BOI
4h 35m1 stop
$366Alaska Airlines
Sun, Apr 5 - Wed, Apr 15
Alaska Airlines Logo
4:23 pm - 5:45 pm
BOI
-
HLN
25h 22m2 stops
Alaska Airlines Logo
6:22 pm - 10:57 pm
HLN
-
BOI
4h 35m1 stop
$435Alaska Airlines
Useful Info

Good to know

Low seasonApril
Cheapest flight$225
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 13% 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)