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Cheap flights from Helena to Boise from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Boise departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:41 pm - 11:51 pm
HLN
-
BOI
7h 10m
1 stop
Alaska Airlines Logo
10:49 am - 4:04 pm
BOI
-
HLN
5h 15m
1 stop
$367Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
5:26 pm - 10:06 pm
HLN
-
BOI
4h 40m
1 stop
Alaska Airlines Logo
12:58 pm - 4:49 pm
BOI
-
HLN
3h 51m
1 stop
$377Alaska Airlines
Wed, Oct 7 - Thu, Oct 8
Alaska Airlines Logo
4:41 pm - 11:51 pm
HLN
-
BOI
7h 10m
1 stop
Alaska Airlines Logo
8:30 am - 4:04 pm
BOI
-
HLN
31h 34m
2 stops
$419Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Delta Logo
5:40 am - 9:48 am
HLN
-
BOI
4h 08m
1 stop
Delta Logo
8:45 am - 12:15 pm
BOI
-
HLN
3h 30m
1 stop
$422Delta
Fri, Aug 14 - Sat, Aug 22
Delta Logo
5:40 am - 9:48 am
HLN
-
BOI
4h 08m
1 stop
Delta Logo
6:45 pm - 10:30 pm
BOI
-
HLN
3h 45m
1 stop
$585Delta
Thu, Aug 6 - Mon, Aug 10
Delta Logo
5:40 am - 9:48 am
HLN
-
BOI
4h 08m
1 stop
Delta Logo
6:45 pm - 10:30 pm
BOI
-
HLN
3h 45m
1 stop
$585Delta
Sun, Aug 9 - Mon, Aug 10
Delta Logo
5:40 am - 9:48 am
HLN
-
BOI
4h 08m
1 stop
Delta Logo
6:00 am - 12:15 pm
BOI
-
HLN
6h 15m
1 stop
$639Delta
Sun, Aug 9 - Thu, Aug 13

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United Airlines flights from Helena to Boise

Our best United Airlines deals on Helena to Boise flight tickets
United Airlines
Aug 14
HLN6:15 amHelena
7h 23m
1 stop
BOI1:38 pmBoise Air Term. Gowen Fld
Aug 21
BOI6:30 amBoise Air Term. Gowen Fld
7h 15m
1 stop
HLN1:45 pmHelena
$459
United Airlines
Aug 14
HLN2:35 pmHelena
8h 05m
1 stop
BOI10:40 pmBoise Air Term. Gowen Fld
Aug 22
BOI2:44 pmBoise Air Term. Gowen Fld
6h 46m
1 stop
HLN9:30 pmHelena
$522
United Airlines
Aug 14
HLN6:15 amHelena
13h 09m
2 stops
BOI7:24 pmBoise Air Term. Gowen Fld
Aug 22
BOI2:44 pmBoise Air Term. Gowen Fld
6h 46m
1 stop
HLN9:30 pmHelena
$697

Alaska Airlines flights from Helena to Boise

Our best Alaska Airlines deals on Helena to Boise flight tickets
Alaska Airlines
Nov 7
HLN4:41 pmHelena
7h 10m
1 stop
BOI11:51 pmBoise Air Term. Gowen Fld
Nov 10
BOI10:49 amBoise Air Term. Gowen Fld
5h 15m
1 stop
HLN4:04 pmHelena
$367
Alaska Airlines
Oct 7
HLN5:26 pmHelena
4h 40m
1 stop
BOI10:06 pmBoise Air Term. Gowen Fld
Oct 8
BOI12:58 pmBoise Air Term. Gowen Fld
3h 51m
1 stop
HLN4:49 pmHelena
$377
Alaska Airlines
Nov 7
HLN4:41 pmHelena
7h 10m
1 stop
BOI11:51 pmBoise Air Term. Gowen Fld
Nov 10
BOI8:30 amBoise Air Term. Gowen Fld
31h 34m
2 stops
HLN4:04 pmHelena
$419

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Helena to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 11/7

4:41 pm-11:51 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 11/10

10:49 am-4:04 pm

1 stop5h 15m

$367

HelenaBoise

HLN - BOI

HLNBOI

Helena

Wed 10/7

5:26 pm-10:06 pm

1 stop4h 40m

Boise Air Term. Gowen Fld

Thu 10/8

12:58 pm-4:49 pm

1 stop3h 51m

$377

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 11/7

4:41 pm-11:51 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 11/10

8:30 am-4:04 pm

2 stops31h 34m

$419
Quickest round-trip

HelenaBoise

HLN - BOI

HLNBOI

Helena

Fri 8/14

5:40 am-9:48 am

1 stop4h 08m

Boise Air Term. Gowen Fld

Sat 8/22

8:45 am-12:15 pm

1 stop3h 30m

$422

HelenaBoise

HLN - BOI

HLNBOI

Helena

Thu 8/6

5:40 am-9:48 am

1 stop4h 08m

Boise Air Term. Gowen Fld

Mon 8/10

6:45 pm-10:30 pm

1 stop3h 45m

$585

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 8/9

5:40 am-9:48 am

1 stop4h 08m

Boise Air Term. Gowen Fld

Mon 8/10

6:45 pm-10:30 pm

1 stop3h 45m

$585

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 8/9

5:40 am-9:48 am

1 stop4h 08m

Boise Air Term. Gowen Fld

Thu 8/13

6:00 am-12:15 pm

1 stop6h 15m

$639
Cheapest one-way

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 9/1

5:11 pm-11:44 pm

1 stop6h 33m

$183
Quickest one-way

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 8/17

12:55 pm-5:55 pm

1 stop5h 00m

$238

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 9/1

5:11 pm-3:32 pm

2 stops22h 21m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Helena to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Boise Air Term. Gowen Fld?

Alaska Airlines and Delta are the most popular carriers operating from Helena to Boise Air Term. Gowen Fld

What airlines fly to Boise?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Boise from Helena according to our data. Alaska Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 3 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Boise (HLN to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Boise

Fastest flight time

4h 08m

Direct flights

None
The fastest flight from Helena to Boise takes 4h 08m
There are no direct flights from Helena to Boise. There are no popular flight routes from Helena to Boise.
Search flight deals

Frequently asked questions about flying from Helena to Boise

  • How far is Helena to Boise Air Term. Gowen Fld by plane?

    There are 289.0 mi between Helena and Boise Air Term. Gowen Fld. Typically, this will take 4h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Helena Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Helena Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Helena Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Helena Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helena to Boise?

Best airlines flying from Helena to Boise

Compare and see reviews for airlines that fly from Helena to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $280Free CancellationRating
7.8
8,482 reviews
Search Delta flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
Caldwell
McCall
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Boise?

It is quick and easy to find Helena to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Helena to Boise with flexible booking policies on momondo?

All flight searches from Helena to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Boise?

momondo helps you find the best flight between Helena and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Helena to Boise right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Helena to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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