What airlines fly to Boise?

Delta, Alaska Airlines and Southwest are the top three most popular airlines that fly to Boise from Helena according to our data. Delta is the first choice among our users, with 47% 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 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?

As of September 2025, there is 1 operator available to choose from 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.

$262 Cheap Flights from Helena to Boise in 2025/26

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Find the cheapest flights from Helena to Boise

Round-trip

One-way

Cheap round-trip flights

4:10 pm - 8:15 pmHLN-BOI

4h 05m1 stop

9:50 am - 3:43 pmBOI-HLN

5h 53m1 stop

$262Hawaiian Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

12:50 pm - 8:13 pmHLN-BOI

7h 23m2 stops

10:38 am - 10:38 pmBOI-HLN

12h 00m2 stops

$274Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

5:35 am - 10:24 amHLN-BOI

4h 49m1 stop

10:38 am - 10:38 pmBOI-HLN

12h 00m2 stops

$279Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

5:35 am - 10:24 amHLN-BOI

4h 49m1 stop

5:45 pm - 10:38 pmBOI-HLN

4h 53m1 stop

$285Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

6:13 pm - 10:20 pmHLN-BOI

4h 07m1 stop

11:43 am - 5:36 pmBOI-HLN

5h 53m1 stop

$305Alaska Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

6:13 pm - 9:59 pmHLN-BOI

27h 46m2 stops

11:43 am - 5:36 pmBOI-HLN

5h 53m1 stop

$337Alaska Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

5:45 am - 10:17 amHLN-BOI

4h 32m1 stop

6:00 am - 12:20 pmBOI-HLN

6h 20m1 stop

$357Delta

Find Deal

Sun, Oct 19 - Sun, Oct 26

6:18 pm - 1:10 pmHLN-BOI

18h 52m1 stop

8:50 pm - 5:36 pmBOI-HLN

20h 46m1 stop

$362Alaska Airlines

Find Deal

Sun, Oct 19 - Sun, Oct 26

6:13 pm - 9:59 pmHLN-BOI

27h 46m2 stops

7:00 am - 5:36 pmBOI-HLN

10h 36m2 stops

$374Alaska Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

6:13 pm - 11:54 pmHLN-BOI

5h 41m1 stop

11:43 am - 5:36 pmBOI-HLN

5h 53m1 stop

$380Hawaiian Airlines

Find Deal

Sun, Oct 26 - Tue, Oct 28

Alaska Airlines flights from Helena to Boise

Our best Alaska Airlines deals on Helena to Boise flight tickets

Alaska Airlines

Oct 27

HLN6:13 pmHelena

4h 07m

1 stop

BOI10:20 pmBoise Air Term. Gowen Fld

Oct 29

BOI11:43 amBoise Air Term. Gowen Fld

5h 53m

1 stop

HLN5:36 pmHelena

$305

Find similar

Alaska Airlines

Oct 27

HLN6:13 pmHelena

27h 46m

2 stops

BOI9:59 pmBoise Air Term. Gowen Fld

Oct 29

BOI11:43 amBoise Air Term. Gowen Fld

5h 53m

1 stop

HLN5:36 pmHelena

$337

Find similar

Alaska Airlines

Oct 19

HLN6:18 pmHelena

18h 52m

1 stop

BOI1:10 pmBoise Air Term. Gowen Fld

Oct 26

BOI8:50 pmBoise Air Term. Gowen Fld

20h 46m

1 stop

HLN5:36 pmHelena

$362

Find similar

Hawaiian Airlines flights from Helena to Boise

Our best Hawaiian Airlines deals on Helena to Boise flight tickets

Hawaiian Airlines

Feb 28

HLN4:10 pmHelena

4h 05m

1 stop

BOI8:15 pmBoise Air Term. Gowen Fld

Mar 3

BOI9:50 amBoise Air Term. Gowen Fld

5h 53m

1 stop

HLN3:43 pmHelena

$262

Find similar

Hawaiian Airlines

Oct 26

HLN6:13 pmHelena

5h 41m

1 stop

BOI11:54 pmBoise Air Term. Gowen Fld

Oct 28

BOI11:43 amBoise Air Term. Gowen Fld

5h 53m

1 stop

HLN5:36 pmHelena

$380

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-8:15 pm

1 stop4h 05m

Boise Air Term. Gowen Fld

Tue 3/3

9:50 am-3:43 pm

1 stop5h 53m

$262

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

12:50 pm-8:13 pm

2 stops7h 23m

Boise Air Term. Gowen Fld

Tue 3/3

10:38 am-10:38 pm

2 stops12h 00m

$274

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

5:35 am-10:24 am

1 stop4h 49m

Boise Air Term. Gowen Fld

Tue 3/3

10:38 am-10:38 pm

2 stops12h 00m

$279

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

5:35 am-10:24 am

1 stop4h 49m

Boise Air Term. Gowen Fld

Tue 3/3

5:45 pm-10:38 pm

1 stop4h 53m

$285

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 10/27

6:13 pm-10:20 pm

1 stop4h 07m

Boise Air Term. Gowen Fld

Wed 10/29

11:43 am-5:36 pm

1 stop5h 53m

$305

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 10/27

6:13 pm-9:59 pm

2 stops27h 46m

Boise Air Term. Gowen Fld

Wed 10/29

11:43 am-5:36 pm

1 stop5h 53m

$337

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 10/19

5:45 am-10:17 am

1 stop4h 32m

Boise Air Term. Gowen Fld

Sun 10/26

6:00 am-12:20 pm

1 stop6h 20m

$357

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 10/19

6:18 pm-1:10 pm

1 stop18h 52m

Boise Air Term. Gowen Fld

Sun 10/26

8:50 pm-5:36 pm

1 stop20h 46m

$362

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 10/27

6:13 pm-9:59 pm

2 stops27h 46m

Boise Air Term. Gowen Fld

Wed 10/29

7:00 am-5:36 pm

2 stops10h 36m

$374

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 10/26

6:13 pm-11:54 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Tue 10/28

11:43 am-5:36 pm

1 stop5h 53m

$380

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Boise?

Our data shows that Tuesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $340. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $507. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Helena to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $457. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $515 per ticket.

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

Direct flights	None

There are no direct flights from Helena to Boise. There are no popular flight routes from Helena to Boise.

Search flight deals

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 04m 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?
As of September 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helena to Boise is Delta (100% of total bookings).

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
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 7,961 reviews		Search Delta flights

Nampa

Meridian

McCall

Caldwell

Ontario

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.