When did momondo last update prices for flights from Helena Airport to Idaho?

Prices for flights from Helena Airport to Idaho refresh daily.

How many operators does momondo search for flights from Helena Airport to Idaho?

As of June 2026, there is 1 operator available to choose from for flights from Helena Airport to Idaho.

How old do you have to be to fly from Helena Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$238 Cheap Flights from Helena to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:41 pm - 11:51 pm

HLN

BOI

7h 10m

1 stop

10:49 am - 4:04 pm

BOI

HLN

5h 15m

1 stop

$323Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

4:41 pm - 11:51 pm

HLN

BOI

7h 10m

1 stop

10:49 am - 4:04 pm

BOI

HLN

5h 15m

1 stop

$364Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

4:41 pm - 10:20 pm

HLN

BOI

5h 39m

1 stop

6:33 am - 4:04 pm

BOI

HLN

9h 31m

1 stop

$393Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

4:48 pm - 9:25 pm

HLN

GEG

5h 37m

1 stop

10:27 am - 4:11 pm

GEG

HLN

4h 44m

1 stop

$395Alaska Airlines

Sat, Oct 10 - Tue, Oct 13

4:41 pm - 3:27 pm

HLN

BOI

22h 46m

2 stops

10:49 am - 4:04 pm

BOI

HLN

5h 15m

1 stop

$401Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

4:41 pm - 8:12 pm

HLN

BOI

27h 31m

2 stops

10:49 am - 4:04 pm

BOI

HLN

5h 15m

1 stop

$434Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

4:41 pm - 8:12 pm

HLN

BOI

27h 31m

2 stops

10:49 am - 4:04 pm

BOI

HLN

5h 15m

1 stop

$435Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

4:48 pm - 9:25 pm

HLN

GEG

5h 37m

1 stop

7:16 am - 4:11 pm

GEG

HLN

31h 55m

2 stops

$435Alaska Airlines

Sat, Oct 10 - Tue, Oct 13

5:40 am - 9:29 am

HLN

BOI

3h 49m

1 stop

6:42 pm - 10:39 pm

BOI

HLN

3h 57m

1 stop

$500Delta

Sun, Jul 26 - Wed, Jul 29

12:55 pm - 5:51 pm

HLN

BOI

4h 56m

1 stop

6:42 pm - 10:39 pm

BOI

HLN

3h 57m

1 stop

$552Delta

Sun, Jul 26 - Wed, Jul 29

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Delta flights from Helena to Idaho

Our best Delta deals on Helena to Idaho flight tickets

Delta

Jul 26

HLN5:40 amHelena

3h 49m

1 stop

BOI9:29 amBoise Air Term. Gowen Fld

Jul 29

BOI6:42 pmBoise Air Term. Gowen Fld

3h 57m

1 stop

HLN10:39 pmHelena

$500

Delta

Jul 26

HLN12:55 pmHelena

4h 56m

1 stop

BOI5:51 pmBoise Air Term. Gowen Fld

Jul 29

BOI6:42 pmBoise Air Term. Gowen Fld

3h 57m

1 stop

HLN10:39 pmHelena

$552

Delta

Jul 26

HLN12:55 pmHelena

4h 56m

1 stop

BOI5:51 pmBoise Air Term. Gowen Fld

Jul 29

BOI6:42 pmBoise Air Term. Gowen Fld

3h 57m

1 stop

HLN10:39 pmHelena

$612

United Airlines flights from Helena to Idaho

Our best United Airlines deals on Helena to Idaho flight tickets

United Airlines

Jul 26

HLN2:20 pmHelena

31h 45m

2 stops

BOI10:05 pmBoise Air Term. Gowen Fld

Jul 29

BOI6:30 amBoise Air Term. Gowen Fld

7h 03m

1 stop

HLN1:33 pmHelena

$794

United Airlines

Jul 26

HLN2:20 pmHelena

31h 45m

2 stops

BOI10:05 pmBoise Air Term. Gowen Fld

Jul 29

BOI6:30 amBoise Air Term. Gowen Fld

7h 03m

1 stop

HLN1:33 pmHelena

$809

United Airlines

Jul 26

HLN6:15 amHelena

15h 50m

2 stops

BOI10:05 pmBoise Air Term. Gowen Fld

Jul 29

BOI6:30 amBoise Air Term. Gowen Fld

7h 03m

1 stop

HLN1:33 pmHelena

$824

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

Wed 11/11

10:49 am-4:04 pm

1 stop5h 15m

$323

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 11/7

4:41 pm-11:51 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Wed 11/11

10:49 am-4:04 pm

1 stop5h 15m

$364

HelenaBoise

HLN - BOI

HLNBOI

Helena

Fri 11/13

4:41 pm-10:20 pm

1 stop5h 39m

Boise Air Term. Gowen Fld

Sun 11/15

6:33 am-4:04 pm

1 stop9h 31m

$393

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 10/10

4:48 pm-9:25 pm

1 stop5h 37m

Spokane

Tue 10/13

10:27 am-4:11 pm

1 stop4h 44m

$395

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 11/7

4:41 pm-3:27 pm

2 stops22h 46m

Boise Air Term. Gowen Fld

Wed 11/11

10:49 am-4:04 pm

1 stop5h 15m

$401

HelenaBoise

HLN - BOI

HLNBOI

Helena

Fri 11/13

4:41 pm-8:12 pm

2 stops27h 31m

Boise Air Term. Gowen Fld

Sun 11/15

10:49 am-4:04 pm

1 stop5h 15m

$434

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 11/7

4:41 pm-8:12 pm

2 stops27h 31m

Boise Air Term. Gowen Fld

Wed 11/11

10:49 am-4:04 pm

1 stop5h 15m

$435

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 10/10

4:48 pm-9:25 pm

1 stop5h 37m

Spokane

Tue 10/13

7:16 am-4:11 pm

2 stops31h 55m

$435

Quickest round-trip

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 7/26

5:40 am-9:29 am

1 stop3h 49m

Boise Air Term. Gowen Fld

Wed 7/29

6:42 pm-10:39 pm

1 stop3h 57m

$500

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 7/26

12:55 pm-5:51 pm

1 stop4h 56m

Boise Air Term. Gowen Fld

Wed 7/29

6:42 pm-10:39 pm

1 stop3h 57m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Idaho

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 Idaho?

Alaska Airlines and Delta are the most popular carriers operating from Helena to Idaho

What airlines fly to Idaho?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Idaho 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 Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

Cheap Helena to Idaho flight deals and tips

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

Fastest flight time	3h 59m
Direct flights	None

The fastest flight from Helena to Idaho takes 3h 59m

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

Search flight deals

Frequently asked questions about flying from Helena to Idaho

When did momondo last update prices for flights from Helena Airport to Idaho?
Prices for flights from Helena Airport to Idaho refresh daily.
How many operators does momondo search for flights from Helena Airport to Idaho?
As of June 2026, there is 1 operator available to choose from for flights from Helena Airport to Idaho.
How old do you have to be to fly from Helena Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Idaho

Compare and see reviews for airlines that fly from Helena to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $280	Free Cancellation	Rating 7.8 8,451 reviews		Search Delta flights

Why use momondo?

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

Finding the right flight to Idaho from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Helena to Idaho flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Helena.

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

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