What is the cheapest airline that flies from Helena to Idaho?

Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating 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 February 2025, 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.

$148 Cheap Flights from Helena to Idaho in 2025

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Find the cheapest flights from Helena to Idaho

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Helena to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.

7:29 pm - 11:50 pmHLN-BOI

4h 21m1 stop

1:00 pm - 6:49 pmBOI-HLN

5h 49m1 stop

$383Hawaiian Airlines

Find Deal

Fri, Apr 25 - Mon, Apr 28

7:29 pm - 9:28 amHLN-BOI

13h 59m2 stops

6:30 am - 6:49 pmBOI-HLN

12h 19m1 stop

$422Alaska Airlines

Find Deal

Fri, Apr 25 - Mon, Apr 28

4:19 pm - 10:41 pmHLN-BOI

6h 22m1 stop

11:04 am - 3:42 pmBOI-HLN

4h 38m1 stop

$430Hawaiian Airlines

Find Deal

Sat, Mar 15 - Mon, Mar 17

7:29 pm - 1:09 pmHLN-BOI

17h 40m2 stops

6:03 am - 6:49 pmBOI-HLN

12h 46m2 stops

$464Alaska Airlines

Find Deal

Fri, Apr 25 - Mon, Apr 28

4:19 pm - 1:09 pmHLN-BOI

20h 50m2 stops

11:04 am - 3:42 pmBOI-HLN

4h 38m1 stop

$512Alaska Airlines

Find Deal

Sat, Mar 15 - Mon, Mar 17

4:19 pm - 10:55 amHLN-GEG

19h 36m1 stop

8:43 pm - 3:42 pmGEG-HLN

17h 59m1 stop

$564Alaska Airlines

Find Deal

Wed, Mar 12 - Sun, Mar 16

4:19 pm - 10:02 amHLN-GEG

18h 43m2 stops

8:43 pm - 3:42 pmGEG-HLN

17h 59m1 stop

$569Alaska Airlines

Find Deal

Wed, Mar 12 - Sun, Mar 16

4:19 pm - 4:22 pmHLN-BOI

24h 03m2 stops

7:55 pm - 3:39 pmBOI-HLN

43h 44m2 stops

$607Alaska Airlines

Find Deal

Sat, Mar 15 - Mon, Mar 17

4:19 pm - 10:02 amHLN-GEG

18h 43m2 stops

2:39 pm - 3:42 pmGEG-HLN

24h 03m2 stops

$631Alaska Airlines

Find Deal

Wed, Mar 12 - Sun, Mar 16

Hawaiian Airlines flights from Helena to Idaho

Our best Hawaiian Airlines deals on Helena to Idaho flight tickets

Hawaiian Airlines

Apr 25

HLN7:29 pmHelena

4h 21m

1 stop

BOI11:50 pmBoise Air Term. Gowen Fld

Apr 28

BOI1:00 pmBoise Air Term. Gowen Fld

5h 49m

1 stop

HLN6:49 pmHelena

$383

Find similar

Hawaiian Airlines

Mar 15

HLN4:19 pmHelena

6h 22m

1 stop

BOI10:41 pmBoise Air Term. Gowen Fld

Mar 17

BOI11:04 amBoise Air Term. Gowen Fld

4h 38m

1 stop

HLN3:42 pmHelena

$430

Find similar

Hawaiian Airlines

Mar 4

HLN4:19 pmHelena

6h 22m

1 stop

BOI10:41 pmBoise Air Term. Gowen Fld

Mar 7

BOI9:40 amBoise Air Term. Gowen Fld

6h 02m

1 stop

HLN3:42 pmHelena

$636

Find similar

Alaska Airlines flights from Helena to Idaho

Our best Alaska Airlines deals on Helena to Idaho flight tickets

Alaska Airlines

Apr 25

HLN7:29 pmHelena

13h 59m

2 stops

BOI9:28 amBoise Air Term. Gowen Fld

Apr 28

BOI6:30 amBoise Air Term. Gowen Fld

12h 19m

1 stop

HLN6:49 pmHelena

$422

Find similar

Alaska Airlines

Apr 25

HLN7:29 pmHelena

17h 40m

2 stops

BOI1:09 pmBoise Air Term. Gowen Fld

Apr 28

BOI6:03 amBoise Air Term. Gowen Fld

12h 46m

2 stops

HLN6:49 pmHelena

$464

Find similar

Alaska Airlines

Mar 15

HLN4:19 pmHelena

20h 50m

2 stops

BOI1:09 pmBoise Air Term. Gowen Fld

Mar 17

BOI11:04 amBoise Air Term. Gowen Fld

4h 38m

1 stop

HLN3:42 pmHelena

$512

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from Helena to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $357. If you don’t want to visit Idaho in April, then you should wait until March to fly from Helena, when ticket prices are also cheap, with an average price of $389.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $340. On the other hand, Friday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $507.

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

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Helena to Idaho in the morning for as low as $457. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $515 per ticket.

Cheap Helena to Idaho flight deals and tips

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

Best Price Found	$148
Fastest flight time	4h 21m
Direct flights	None
Airports in Idaho	2 airports

The best one-way flight to Idaho from Helena in the past 72 hours is $148. The best round-trip flight deal from Helena to Idaho found on momondo in the last 72 hours is $383.

The fastest flight from Helena to Idaho takes 4h 21m

There are no direct flights from Helena to Idaho. Popular non-direct routes for this connection are Helena Airport - Spokane Airport and Helena Airport - Boise Air Term. Gowen Fld Airport.

There are 2 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI)

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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 February 2025, 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 $323	Free Cancellation	Rating 8.0 8,151 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.