HLN

$89 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 3/4. 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
$177
Delta
Tue 4/14Sat 4/18
BOI - HLN • 1 stop
Cheapest one-way
$89
Delta
Wed 3/4
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

Tue, Apr 14 - Sat, Apr 18
Delta Logo
6:16 pm - 10:35 pm
BOI
-
HLN
4h 19m
1 stop
Delta Logo
1:04 pm - 5:11 pm
HLN
-
BOI
4h 07m
1 stop
$177Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
7:24 am - 10:35 pm
BOI
-
HLN
15h 11m
2 stops
Delta Logo
5:30 am - 10:12 am
HLN
-
BOI
4h 42m
1 stop
$225Delta
Mon, Apr 13 - Sat, Apr 18
Delta Logo
10:36 am - 12:24 pm
BOI
-
HLN
25h 48m
2 stops
Delta Logo
1:04 pm - 5:11 pm
HLN
-
BOI
4h 07m
1 stop
$235Delta
Tue, Apr 14 - Thu, Apr 16
Alaska Airlines Logo
11:58 am - 5:45 pm
BOI
-
HLN
5h 47m
1 stop
Alaska Airlines Logo
6:22 pm - 10:57 pm
HLN
-
BOI
4h 35m
1 stop
$238Alaska Airlines
Thu, Apr 16 - Sat, Apr 18
Delta Logo
8:01 pm - 12:24 pm
BOI
-
HLN
16h 23m
2 stops
Delta Logo
5:30 am - 10:12 am
HLN
-
BOI
4h 42m
1 stop
$245Delta
Mon, Apr 13 - Sat, Apr 18
Delta Logo
8:00 am - 12:24 pm
BOI
-
HLN
4h 24m
1 stop
Delta Logo
5:30 am - 10:12 am
HLN
-
BOI
4h 42m
1 stop
$248Delta
Tue, Apr 14 - Wed, Apr 15
Delta Logo
1:51 pm - 10:35 pm
BOI
-
HLN
8h 44m
2 stops
Delta Logo
5:30 am - 10:12 am
HLN
-
BOI
4h 42m
1 stop
$265Delta
Wed, Apr 15 - Fri, Apr 17
Alaska Airlines Logo
6:00 am - 5:45 pm
BOI
-
HLN
11h 45m
1 stop
Alaska Airlines Logo
6:22 pm - 10:21 am
HLN
-
BOI
15h 59m
1 stop
$270Alaska Airlines
Fri, Feb 20 - Sun, Feb 22
Alaska Airlines Logo
6:00 pm - 3:59 pm
BOI
-
HLN
21h 59m
1 stop
Alaska Airlines Logo
4:36 pm - 5:35 pm
HLN
-
BOI
24h 59m
1 stop
$274Alaska Airlines
Mon, Apr 13 - Wed, Apr 15
Delta Logo
3:53 pm - 12:24 pm
BOI
-
HLN
20h 31m
2 stops
Delta Logo
5:30 am - 10:12 am
HLN
-
BOI
4h 42m
1 stop
$275Delta
Useful Info

Good to know

Low seasonApril
Cheapest flight$89
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)