HLN

$183 Find Cheap Flights from Idaho to Helena - Compare and Save

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 10/14. 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

Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
8:03 am - 4:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
8h 38m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 11:44 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 26m1 stop Seattle/Tacoma Intl
$405Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
2:44 pm - 9:30 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 46m1 stop Denver Intl
United Airlines Logo
2:26 pm - 10:40 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
8h 14m1 stop Denver Intl
$459United Airlines
Mon, Sep 21 - Thu, Sep 24
Alaska Airlines Logo
1:30 pm - 4:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
27h 11m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 10:38 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
5h 20m1 stop Seattle/Tacoma Intl
$493Alaska Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
8:03 am - 4:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
8h 38m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 7:45 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
26h 27m2 stops Seattle/Tacoma Intl Ontario
$501Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
Alaska Airlines Logo
6:49 pm - 4:34 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
21h 45m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 11:44 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 26m1 stop Seattle/Tacoma Intl
$552Alaska Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
6:00 am - 12:15 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
6h 15m1 stop Salt Lake City
Delta Logo
12:55 pm - 7:00 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 05m1 stop Salt Lake City
$585Delta
Mon, Sep 21 - Thu, Sep 24
Alaska Airlines Logo
1:30 pm - 4:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
27h 11m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 7:45 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
26h 27m2 stops Seattle/Tacoma Intl Ontario
$633Alaska Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
6:00 am - 4:41 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
10h 41m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 11:55 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 37m2 stops Seattle/Tacoma Intl Portland
$635Alaska Airlines
Fri, Sep 4 - Mon, Sep 7
Alaska Airlines Logo
5:52 pm - 4:34 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
22h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:11 pm - 11:44 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
6h 33m1 stop Seattle/Tacoma Intl
$640Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
Alaska Airlines Logo
7:00 am - 4:34 pmBOI  Boise Air Term. Gowen Fld-HLN Helena
33h 34m2 stops Sacramento Intl Seattle/Tacoma Intl
Alaska Airlines Logo
5:18 pm - 3:32 pmHLN  Helena-BOI Boise Air Term. Gowen Fld
22h 14m2 stops Seattle/Tacoma Intl Sacramento Intl
$641Alaska Airlines
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Good to know

Low season

February

Cheapest flight

$183
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)