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.

$419 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.

6:37 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 35m1 stop Seattle/Tacoma Intl

4:49 pm - 11:59 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

6:37 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 35m1 stop Seattle/Tacoma Intl

4:49 pm - 11:59 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Seattle/Tacoma Intl

$435Alaska Airlines

Mon, Dec 7 - Wed, Dec 9

6:37 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

9h 35m1 stop Seattle/Tacoma Intl

4:49 pm - 10:27 pmHLN Helena-BOI Boise Air Term. Gowen Fld

29h 38m2 stops Seattle/Tacoma Intl San Diego

$451Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

2:48 pm - 9:26 pmBOI Boise Air Term. Gowen Fld-HLN Helena

6h 38m1 stop Denver Intl

2:27 pm - 9:43 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 16m1 stop Denver Intl

$459United Airlines

Thu, Dec 3 - Thu, Dec 17

11:42 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

4h 30m1 stop Seattle/Tacoma Intl

4:49 pm - 3:27 pmHLN Helena-BOI Boise Air Term. Gowen Fld

46h 38m2 stops Seattle/Tacoma Intl Sacramento Intl

$502Alaska Airlines

Mon, Dec 7 - Wed, Dec 9

8:56 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

7h 16m2 stops Portland Seattle/Tacoma Intl

4:49 pm - 1:09 pmHLN Helena-BOI Boise Air Term. Gowen Fld

20h 20m2 stops Seattle/Tacoma Intl Portland

$533Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

8:56 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

7h 16m2 stops Portland Seattle/Tacoma Intl

4:49 pm - 10:27 pmHLN Helena-BOI Boise Air Term. Gowen Fld

29h 38m2 stops Seattle/Tacoma Intl San Diego

$559Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

10:16 am - 4:12 pmBOI Boise Air Term. Gowen Fld-HLN Helena

29h 56m2 stops San Francisco Seattle/Tacoma Intl

4:49 pm - 11:59 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Seattle/Tacoma Intl

$592Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

2:48 pm - 9:26 pmBOI Boise Air Term. Gowen Fld-HLN Helena

6h 38m1 stop Denver Intl

6:20 am - 1:38 pmHLN Helena-BOI Boise Air Term. Gowen Fld

7h 18m1 stop Denver Intl

$604United Airlines

Mon, Dec 14 - Thu, Dec 17

6:45 pm - 10:32 pmBOI Boise Air Term. Gowen Fld-HLN Helena

3h 47m1 stop Salt Lake City

1:10 pm - 5:53 pmHLN Helena-BOI Boise Air Term. Gowen Fld

4h 43m1 stop Salt Lake City

$609Delta

Thu, Dec 3 - Sun, Dec 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Idaho to Helena

Our best United Airlines deals on Idaho to Helena flight tickets

United Airlines

Dec 3

BOI2:48 pmBoise Air Term. Gowen Fld

6h 38m

1 stop

HLN9:26 pmHelena

Dec 17

HLN2:27 pmHelena

7h 16m

1 stop

BOI9:43 pmBoise Air Term. Gowen Fld

$459

United Airlines

Dec 14

BOI2:48 pmBoise Air Term. Gowen Fld

6h 38m

1 stop

HLN9:26 pmHelena

Dec 17

HLN6:20 amHelena

7h 18m

1 stop

BOI1:38 pmBoise Air Term. Gowen Fld

$604

United Airlines

Nov 20

BOI6:30 amBoise Air Term. Gowen Fld

7h 10m

1 stop

HLN1:40 pmHelena

Nov 24

HLN6:28 amHelena

7h 17m

1 stop

BOI1:45 pmBoise Air Term. Gowen Fld

$749

Delta flights from Idaho to Helena

Our best Delta deals on Idaho to Helena flight tickets

Delta

Dec 3

BOI6:45 pmBoise Air Term. Gowen Fld

3h 47m

1 stop

HLN10:32 pmHelena

Dec 6

HLN1:10 pmHelena

4h 43m

1 stop

BOI5:53 pmBoise Air Term. Gowen Fld

$609

Delta

Nov 22

BOI6:45 pmBoise Air Term. Gowen Fld

3h 41m

1 stop

HLN10:26 pmHelena

Nov 26

HLN9:59 amHelena

6h 20m

1 stop

BOI4:19 pmBoise Air Term. Gowen Fld

$635

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 12/5

6:37 am-4:12 pm

1 stop9h 35m

Helena

Wed 12/9

4:49 pm-11:59 pm

1 stop7h 10m

$419

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 12/7

6:37 am-4:12 pm

1 stop9h 35m

Helena

Wed 12/9

4:49 pm-11:59 pm

1 stop7h 10m

$435

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 12/5

6:37 am-4:12 pm

1 stop9h 35m

Helena

Wed 12/9

4:49 pm-10:27 pm

2 stops29h 38m

$451

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Thu 12/3

2:48 pm-9:26 pm

1 stop6h 38m

Helena

Thu 12/17

2:27 pm-9:43 pm

1 stop7h 16m

$459

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 12/7

11:42 am-4:12 pm

1 stop4h 30m

Helena

Wed 12/9

4:49 pm-3:27 pm

2 stops46h 38m

$502

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 12/5

8:56 am-4:12 pm

2 stops7h 16m

Helena

Wed 12/9

4:49 pm-1:09 pm

2 stops20h 20m

$533

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 12/5

8:56 am-4:12 pm

2 stops7h 16m

Helena

Wed 12/9

4:49 pm-10:27 pm

2 stops29h 38m

$559

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 12/5

10:16 am-4:12 pm

2 stops29h 56m

Helena

Wed 12/9

4:49 pm-11:59 pm

1 stop7h 10m

$592

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 12/14

2:48 pm-9:26 pm

1 stop6h 38m

Helena

Thu 12/17

6:20 am-1:38 pm

1 stop7h 18m

$604

Quickest round-trip

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Thu 12/3

6:45 pm-10:32 pm

1 stop3h 47m

Helena

Sun 12/6

1:10 pm-5:53 pm

1 stop4h 43m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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?

United Airlines is the most popular carrier 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	$709
Fastest flight time	6h 38m
Direct flights	None

The best one-way flight to Helena from Idaho in the past 72 hours is $709. The best round-trip flight deal from Idaho to Helena found on momondo in the last 72 hours is $419.

The fastest flight from Idaho to Helena takes 6h 38m

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.