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.

$213 Cheap Flights from Idaho to Helena in 2026/27

Find the cheapest flights from Idaho to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:12 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

8h 11m1 stop Seattle/Tacoma Intl

5:00 pm - 10:22 pmHLN Helena-BOI Boise Air Term. Gowen Fld

5h 22m1 stop Seattle/Tacoma Intl

$394Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:37 am - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 27m1 stop Seattle/Tacoma Intl

4:41 pm - 11:49 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 08m1 stop Seattle/Tacoma Intl

$425Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

6:45 pm - 10:26 pmBOI Boise Air Term. Gowen Fld-HLN Helena

3h 41m1 stop Salt Lake City

7:00 am - 10:42 amHLN Helena-BOI Boise Air Term. Gowen Fld

3h 42m1 stop Salt Lake City

$452Delta

Fri, Nov 13 - Sun, Nov 15

6:25 am - 1:48 pmBOI Boise Air Term. Gowen Fld-HLN Helena

7h 23m1 stop Denver Intl

6:28 am - 1:45 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Denver Intl

$459United Airlines

Sat, Oct 24 - Sat, Oct 31

4:15 pm - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

24h 08m2 stops Ontario Seattle/Tacoma Intl

5:00 pm - 10:22 pmHLN Helena-BOI Boise Air Term. Gowen Fld

5h 22m1 stop Seattle/Tacoma Intl

$460Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:43 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

45h 21m2 stops San Diego Seattle/Tacoma Intl

4:41 pm - 11:49 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 08m1 stop Seattle/Tacoma Intl

$482Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

5:46 am - 4:23 pmBOI Boise Air Term. Gowen Fld-HLN Helena

10h 37m2 stops Portland Seattle/Tacoma Intl

5:00 pm - 11:41 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 41m2 stops Seattle/Tacoma Intl Spokane

$483Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:43 am - 4:49 pmBOI Boise Air Term. Gowen Fld-HLN Helena

10h 06m1 stop Seattle/Tacoma Intl

5:21 pm - 1:25 pmHLN Helena-BOI Boise Air Term. Gowen Fld

20h 04m1 stop Seattle/Tacoma Intl

$509Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

6:43 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

45h 21m2 stops San Diego Seattle/Tacoma Intl

4:41 pm - 7:53 pmHLN Helena-BOI Boise Air Term. Gowen Fld

27h 12m2 stops Seattle/Tacoma Intl San Diego

$529Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

6:21 pm - 4:04 pmBOI Boise Air Term. Gowen Fld-HLN Helena

21h 43m1 stop Seattle/Tacoma Intl

4:41 pm - 1:30 pmHLN Helena-BOI Boise Air Term. Gowen Fld

44h 49m2 stops Seattle/Tacoma Intl San Diego

$556Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

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Alaska Airlines flights from Idaho to Helena

Our best Alaska Airlines deals on Idaho to Helena flight tickets

Alaska Airlines

Jan 30

BOI8:12 amBoise Air Term. Gowen Fld

8h 11m

1 stop

HLN4:23 pmHelena

Feb 3

HLN5:00 pmHelena

5h 22m

1 stop

BOI10:22 pmBoise Air Term. Gowen Fld

$394

Alaska Airlines

Nov 2

BOI6:37 amBoise Air Term. Gowen Fld

9h 27m

1 stop

HLN4:04 pmHelena

Nov 9

HLN4:41 pmHelena

7h 08m

1 stop

BOI11:49 pmBoise Air Term. Gowen Fld

$425

Alaska Airlines

Jan 30

BOI4:15 pmBoise Air Term. Gowen Fld

24h 08m

2 stops

HLN4:23 pmHelena

Feb 3

HLN5:00 pmHelena

5h 22m

1 stop

BOI10:22 pmBoise Air Term. Gowen Fld

$460

Delta flights from Idaho to Helena

Our best Delta deals on Idaho to Helena flight tickets

Delta

Nov 13

BOI6:45 pmBoise Air Term. Gowen Fld

3h 41m

1 stop

HLN10:26 pmHelena

Nov 15

HLN7:00 amHelena

3h 42m

1 stop

BOI10:42 amBoise Air Term. Gowen Fld

$452

Delta

Oct 10

BOI5:14 pmBoise Air Term. Gowen Fld

5h 15m

1 stop

HLN10:29 pmHelena

Oct 14

HLN7:15 amHelena

5h 01m

1 stop

BOI12:16 pmBoise Air Term. Gowen Fld

$605

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 1/30

8:12 am-4:23 pm

1 stop8h 11m

Helena

Wed 2/3

5:00 pm-10:22 pm

1 stop5h 22m

$394

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 11/2

6:37 am-4:04 pm

1 stop9h 27m

Helena

Mon 11/9

4:41 pm-11:49 pm

1 stop7h 08m

$425

Quickest round-trip

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Fri 11/13

6:45 pm-10:26 pm

1 stop3h 41m

Helena

Sun 11/15

7:00 am-10:42 am

1 stop3h 42m

$452

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 10/24

6:25 am-1:48 pm

1 stop7h 23m

Helena

Sat 10/31

6:28 am-1:45 pm

1 stop7h 17m

$459

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 1/30

4:15 pm-4:23 pm

2 stops24h 08m

Helena

Wed 2/3

5:00 pm-10:22 pm

1 stop5h 22m

$460

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 11/2

6:43 pm-4:04 pm

2 stops45h 21m

Helena

Mon 11/9

4:41 pm-11:49 pm

1 stop7h 08m

$482

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 1/30

5:46 am-4:23 pm

2 stops10h 37m

Helena

Wed 2/3

5:00 pm-11:41 pm

2 stops6h 41m

$483

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 10/24

6:43 am-4:49 pm

1 stop10h 06m

Helena

Sat 10/31

5:21 pm-1:25 pm

1 stop20h 04m

$509

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 11/2

6:43 pm-4:04 pm

2 stops45h 21m

Helena

Mon 11/9

4:41 pm-7:53 pm

2 stops27h 12m

$529

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Fri 11/13

6:21 pm-4:04 pm

1 stop21h 43m

Helena

Sun 11/15

4:41 pm-1:30 pm

2 stops44h 49m

$556

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 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, United Airlines, 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

Best Price Found	$213
Fastest flight time	3h 41m
Direct flights	None

The best one-way flight to Helena from Idaho in the past 72 hours is $213. The best round-trip flight deal from Idaho to Helena found on momondo in the last 72 hours is $394.

The fastest flight from Idaho to Helena takes 3h 41m

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

Search flight deals

Frequently asked questions about flying from Idaho to Helena

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.