HLN

$405 Find Cheap Flights from Idaho to Helena - Compare and Save

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 10/31. 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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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, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
12:58 pm - 4:49 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
3h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 11:51 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
7h 10m1 stop Seattle/Tacoma Intl
$379Alaska Airlines
Sat, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
12:58 pm - 4:49 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
3h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 10:20 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
5h 39m1 stop Seattle/Tacoma Intl
$405Alaska Airlines
Sat, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
10:06 am - 4:49 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 43m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 8:12 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
27h 31m2 stops Seattle/Tacoma Intl Ontario
$427Alaska Airlines
Sat, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
10:06 am - 4:49 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 43m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 8:12 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
27h 31m2 stops Seattle/Tacoma Intl Ontario
$455Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
2:44 pm - 9:30 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 46m1 stop Denver Intl
United Airlines Logo
6:15 am - 1:38 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
7h 23m1 stop Denver Intl
$459United Airlines
Thu, Dec 17 - Tue, Jan 5
Alaska Airlines Logo
8:00 am - 3:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
7h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:08 pm - 8:10 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
4h 02m1 stop Seattle/Tacoma Intl
$472Alaska Airlines
Thu, Dec 17 - Tue, Jan 5
Alaska Airlines Logo
5:35 am - 3:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
10h 06m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
4:08 pm - 10:47 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 39m1 stop Seattle/Tacoma Intl
$559Alaska Airlines
Sat, Oct 31 - Mon, Nov 2
Alaska Airlines Logo
5:59 am - 4:49 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
10h 50m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 11:46 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
7h 05m2 stops Seattle/Tacoma Intl Portland
$569Alaska Airlines
Fri, Sep 11 - Sun, Sep 13
Delta Logo
6:44 pm - 10:24 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
3h 40m1 stop Salt Lake City
Delta Logo
12:57 pm - 5:54 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
4h 57m1 stop Salt Lake City
$597Delta
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
10:00 am - 4:34 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 34m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:11 pm - 11:55 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 44m2 stops Seattle/Tacoma Intl Portland
$619Alaska Airlines
Useful Info

Good to know

Low season

February

Cheapest flight

$405
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 8% increase in price.
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)