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 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.

$230 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.

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$297Alaska Airlines

Tue, May 5 - Sat, May 9

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:59 pm

HLN

BOI

5h 37m

1 stop

$306Alaska Airlines

Tue, May 5 - Fri, May 8

8:30 am - 12:24 pm

BOI

HLN

3h 54m

1 stop

5:40 am - 9:53 am

HLN

BOI

4h 13m

1 stop

$326Delta

Tue, May 5 - Wed, May 6

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$332Alaska Airlines

Sat, May 2 - Wed, May 6

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:59 pm

HLN

BOI

5h 37m

1 stop

$335Alaska Airlines

Wed, May 6 - Thu, May 7

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$338Alaska Airlines

Mon, May 4 - Sat, May 9

6:00 am - 5:45 pm

BOI

HLN

11h 45m

1 stop

6:22 pm - 10:57 pm

HLN

BOI

4h 35m

1 stop

$340Alaska Airlines

Thu, Apr 16 - Sat, Apr 18

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$341Alaska Airlines

Sat, May 2 - Sun, May 3

6:00 am - 5:45 pm

BOI

HLN

11h 45m

1 stop

6:22 pm - 1:52 pm

HLN

BOI

19h 30m

1 stop

$343Alaska Airlines

Sun, May 3 - Fri, May 8

6:16 pm - 10:30 pm

BOI

HLN

4h 14m

1 stop

5:40 am - 9:53 am

HLN

BOI

4h 13m

1 stop

$347Delta

Sun, May 3 - Mon, May 4

Alaska Airlines flights from Idaho to Helena

Our best Alaska Airlines deals on Idaho to Helena flight tickets

Alaska Airlines

May 5

BOI12:15 pmBoise Air Term. Gowen Fld

5h 30m

1 stop

HLN5:45 pmHelena

May 9

HLN6:22 pmHelena

4h 40m

1 stop

BOI11:02 pmBoise Air Term. Gowen Fld

$297

Alaska Airlines

May 5

BOI12:15 pmBoise Air Term. Gowen Fld

5h 30m

1 stop

HLN5:45 pmHelena

May 8

HLN6:22 pmHelena

5h 37m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$306

Alaska Airlines

May 2

BOI12:15 pmBoise Air Term. Gowen Fld

5h 30m

1 stop

HLN5:45 pmHelena

May 6

HLN6:22 pmHelena

4h 40m

1 stop

BOI11:02 pmBoise Air Term. Gowen Fld

$332

Delta flights from Idaho to Helena

Our best Delta deals on Idaho to Helena flight tickets

Delta

May 5

BOI8:30 amBoise Air Term. Gowen Fld

3h 54m

1 stop

HLN12:24 pmHelena

May 6

HLN5:40 amHelena

4h 13m

1 stop

BOI9:53 amBoise Air Term. Gowen Fld

$326

Delta

May 3

BOI6:16 pmBoise Air Term. Gowen Fld

4h 14m

1 stop

HLN10:30 pmHelena

May 4

HLN5:40 amHelena

4h 13m

1 stop

BOI9:53 amBoise Air Term. Gowen Fld

$347

Delta

May 14

BOI8:45 amBoise Air Term. Gowen Fld

3h 38m

1 stop

HLN12:23 pmHelena

May 25

HLN5:45 amHelena

3h 47m

1 stop

BOI9:32 amBoise Air Term. Gowen Fld

$355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sat 5/9

6:22 pm-11:02 pm

1 stop4h 40m

$297

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Fri 5/8

6:22 pm-11:59 pm

1 stop5h 37m

$306

Quickest round-trip

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

8:30 am-12:24 pm

1 stop3h 54m

Helena

Wed 5/6

5:40 am-9:53 am

1 stop4h 13m

$326

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/2

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Wed 5/6

6:22 pm-11:02 pm

1 stop4h 40m

$332

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Wed 5/6

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Thu 5/7

6:22 pm-11:59 pm

1 stop5h 37m

$335

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Mon 5/4

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sat 5/9

6:22 pm-11:02 pm

1 stop4h 40m

$338

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Thu 4/16

6:00 am-5:45 pm

1 stop11h 45m

Helena

Sat 4/18

6:22 pm-10:57 pm

1 stop4h 35m

$340

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/2

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sun 5/3

6:22 pm-11:02 pm

1 stop4h 40m

$341

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sun 5/3

6:00 am-5:45 pm

1 stop11h 45m

Helena

Fri 5/8

6:22 pm-1:52 pm

1 stop19h 30m

$343

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sun 5/3

6:16 pm-10:30 pm

1 stop4h 14m

Helena

Mon 5/4

5:40 am-9:53 am

1 stop4h 13m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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	5h 07m
Direct flights	None

The fastest flight from Idaho to Helena takes 5h 07m

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 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.

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.