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

Prices for flights from Idaho to Helena Airport are updated daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The travel and health documents required for your trip to Helena 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 Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$89 Cheap Flights from Idaho to Helena in 2026

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Find the cheapest flights from Idaho to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:54 am - 3:59 pm

BOI

HLN

4h 05m

1 stop

4:36 pm - 10:40 pm

HLN

BOI

6h 04m

1 stop

$177Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

11:54 am - 3:59 pm

BOI

HLN

4h 05m

1 stop

4:36 pm - 10:40 pm

HLN

BOI

6h 04m

1 stop

$207Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

5:40 am - 3:59 pm

BOI

HLN

10h 19m

2 stops

4:36 pm - 10:40 pm

HLN

BOI

6h 04m

1 stop

$245Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

7:00 am - 3:59 pm

BOI

HLN

8h 59m

2 stops

4:36 pm - 10:40 pm

HLN

BOI

6h 04m

1 stop

$255Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

6:15 pm - 10:30 pm

BOI

HLN

4h 15m

1 stop

5:30 am - 12:05 pm

HLN

BOI

6h 35m

1 stop

$266Delta

Sat, Apr 4 - Sat, Apr 11

11:54 am - 3:59 pm

BOI

HLN

4h 05m

1 stop

4:36 pm - 10:40 pm

HLN

BOI

6h 04m

1 stop

$277Alaska Airlines

Fri, Mar 6 - Fri, Mar 13

6:00 am - 5:45 pm

BOI

HLN

11h 45m

1 stop

6:22 pm - 10:57 pm

HLN

BOI

4h 35m

1 stop

$314Alaska Airlines

Sat, Apr 4 - Sat, Apr 11

11:54 am - 3:59 pm

BOI

HLN

4h 05m

1 stop

4:36 pm - 10:15 pm

HLN

BOI

29h 39m

2 stops

$332Alaska Airlines

Fri, Mar 6 - Fri, Mar 13

5:40 am - 3:59 pm

BOI

HLN

10h 19m

2 stops

4:36 pm - 11:30 pm

HLN

BOI

30h 54m

2 stops

$343Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

5:40 am - 3:59 pm

BOI

HLN

10h 19m

2 stops

4:36 pm - 11:30 pm

HLN

BOI

30h 54m

2 stops

$353Alaska Airlines

Tue, Mar 3 - Wed, Mar 4

Alaska Airlines flights from Idaho to Helena

Our best Alaska Airlines deals on Idaho to Helena flight tickets

Alaska Airlines

Mar 3

BOI11:54 amBoise Air Term. Gowen Fld

4h 05m

1 stop

HLN3:59 pmHelena

Mar 4

HLN4:36 pmHelena

6h 04m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$177

Alaska Airlines

Mar 3

BOI11:54 amBoise Air Term. Gowen Fld

4h 05m

1 stop

HLN3:59 pmHelena

Mar 4

HLN4:36 pmHelena

6h 04m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$207

Alaska Airlines

Mar 3

BOI5:40 amBoise Air Term. Gowen Fld

10h 19m

2 stops

HLN3:59 pmHelena

Mar 4

HLN4:36 pmHelena

6h 04m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$245

Delta flights from Idaho to Helena

Our best Delta deals on Idaho to Helena flight tickets

Delta

Apr 4

BOI6:15 pmBoise Air Term. Gowen Fld

4h 15m

1 stop

HLN10:30 pmHelena

Apr 11

HLN5:30 amHelena

6h 35m

1 stop

BOI12:05 pmBoise Air Term. Gowen Fld

$266

Delta

Feb 21

BOI6:35 pmBoise Air Term. Gowen Fld

3h 52m

1 stop

HLN10:27 pmHelena

Feb 25

HLN5:30 amHelena

4h 15m

1 stop

BOI9:45 amBoise Air Term. Gowen Fld

$517

Fly from

Fly to

Route

Depart

Return

Price

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

11:54 am-3:59 pm

1 stop4h 05m

Helena

Wed 3/4

4:36 pm-10:40 pm

1 stop6h 04m

$177

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

11:54 am-3:59 pm

1 stop4h 05m

Helena

Wed 3/4

4:36 pm-10:40 pm

1 stop6h 04m

$207

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-3:59 pm

2 stops10h 19m

Helena

Wed 3/4

4:36 pm-10:40 pm

1 stop6h 04m

$245

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

7:00 am-3:59 pm

2 stops8h 59m

Helena

Wed 3/4

4:36 pm-10:40 pm

1 stop6h 04m

$255

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 4/4

6:15 pm-10:30 pm

1 stop4h 15m

Helena

Sat 4/11

5:30 am-12:05 pm

1 stop6h 35m

$266

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Fri 3/6

11:54 am-3:59 pm

1 stop4h 05m

Helena

Fri 3/13

4:36 pm-10:40 pm

1 stop6h 04m

$277

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 4/4

6:00 am-5:45 pm

1 stop11h 45m

Helena

Sat 4/11

6:22 pm-10:57 pm

1 stop4h 35m

$314

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Fri 3/6

11:54 am-3:59 pm

1 stop4h 05m

Helena

Fri 3/13

4:36 pm-10:15 pm

2 stops29h 39m

$332

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-3:59 pm

2 stops10h 19m

Helena

Wed 3/4

4:36 pm-11:30 pm

2 stops30h 54m

$343

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-3:59 pm

2 stops10h 19m

Helena

Wed 3/4

4:36 pm-11:30 pm

2 stops30h 54m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Helena

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 Idaho to Helena?

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

Cheap Idaho to Helena flight deals and tips

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

Fastest flight time	3h 52m
Direct flights	None

The fastest flight from Idaho to Helena takes 3h 52m

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

Search flight deals

When did momondo last update prices for flights from Idaho to Helena Airport?
Prices for flights from Idaho to Helena Airport are updated daily.
How many operators does momondo search for flights from Idaho to Helena Airport?
As of February 2026, there is 1 operator available to choose from for flights from Idaho to Helena Airport.
How old do you have to be to fly from Idaho to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena 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 Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Helena

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,169 reviews		Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Helena for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Helena.

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

Price alerts on flights to Helena from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.