When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Helena Airport?

Prices for flights from Boise Air Term. Gowen Fld Airport to Helena Airport were last updated today.

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Helena Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport 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.

$203 Cheap Flights from Boise to Helena in 2026

Find the cheapest flights from Boise to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:48 pm - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

20h 53m1 stop Seattle/Tacoma Intl

5:18 pm - 11:44 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 26m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Mon, Sep 21 - Thu, Sep 24

2:44 pm - 9:30 pmBOI Boise Air Term. Gowen Fld-HLN Helena

6h 46m1 stop Denver Intl

2:26 pm - 10:40 pmHLN Helena-BOI Boise Air Term. Gowen Fld

8h 14m1 stop Denver Intl

$459United Airlines

Sat, Sep 5 - Fri, Sep 11

10:00 am - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

6h 41m1 stop Seattle/Tacoma Intl

5:18 pm - 3:30 pmHLN Helena-BOI Boise Air Term. Gowen Fld

22h 12m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Mon, Sep 28 - Wed, Sep 30

1:30 pm - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

27h 11m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

5:18 pm - 10:38 pmHLN Helena-BOI Boise Air Term. Gowen Fld

5h 20m1 stop Seattle/Tacoma Intl

$493Alaska Airlines

Mon, Sep 21 - Thu, Sep 24

12:58 pm - 4:49 pmBOI Boise Air Term. Gowen Fld-HLN Helena

3h 51m1 stop Seattle/Tacoma Intl

5:26 pm - 5:07 pmHLN Helena-BOI Boise Air Term. Gowen Fld

23h 41m2 stops Seattle/Tacoma Intl Portland

$504Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

4:20 pm - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

24h 21m1 stop Seattle/Tacoma Intl

5:18 pm - 9:34 amHLN Helena-BOI Boise Air Term. Gowen Fld

16h 16m2 stops Seattle/Tacoma Intl Portland

$534Alaska Airlines

Mon, Sep 28 - Wed, Sep 30

8:03 am - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

8h 38m1 stop Seattle/Tacoma Intl

5:18 pm - 11:44 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 26m1 stop Seattle/Tacoma Intl

$535Alaska Airlines

Thu, Sep 17 - Sun, Sep 20

6:49 pm - 4:34 pmBOI Boise Air Term. Gowen Fld-HLN Helena

21h 45m2 stops San Diego Seattle/Tacoma Intl

5:18 pm - 11:44 pmHLN Helena-BOI Boise Air Term. Gowen Fld

6h 26m1 stop Seattle/Tacoma Intl

$552Alaska Airlines

Sat, Sep 5 - Fri, Sep 11

8:03 am - 4:34 pmBOI Boise Air Term. Gowen Fld-HLN Helena

8h 31m1 stop Seattle/Tacoma Intl

5:11 pm - 10:33 pmHLN Helena-BOI Boise Air Term. Gowen Fld

5h 22m1 stop Seattle/Tacoma Intl

$585Alaska Airlines

Thu, Aug 27 - Mon, Aug 31

1:30 pm - 4:41 pmBOI Boise Air Term. Gowen Fld-HLN Helena

27h 11m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

5:18 pm - 7:45 pmHLN Helena-BOI Boise Air Term. Gowen Fld

26h 27m2 stops Seattle/Tacoma Intl Ontario

$633Alaska Airlines

Mon, Sep 21 - Thu, Sep 24

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

Alaska Airlines flights from Boise to Helena

Our best Alaska Airlines deals on Boise to Helena flight tickets

Alaska Airlines

Sep 21

BOI7:48 pmBoise Air Term. Gowen Fld

20h 53m

1 stop

HLN4:41 pmHelena

Sep 24

HLN5:18 pmHelena

6h 26m

1 stop

BOI11:44 pmBoise Air Term. Gowen Fld

$405

Alaska Airlines

Sep 28

BOI10:00 amBoise Air Term. Gowen Fld

6h 41m

1 stop

HLN4:41 pmHelena

Sep 30

HLN5:18 pmHelena

22h 12m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

$479

Alaska Airlines

Sep 21

BOI1:30 pmBoise Air Term. Gowen Fld

27h 11m

2 stops

HLN4:41 pmHelena

Sep 24

HLN5:18 pmHelena

5h 20m

1 stop

BOI10:38 pmBoise Air Term. Gowen Fld

$493

United Airlines flights from Boise to Helena

Our best United Airlines deals on Boise to Helena flight tickets

United Airlines

Sep 5

BOI2:44 pmBoise Air Term. Gowen Fld

6h 46m

1 stop

HLN9:30 pmHelena

Sep 11

HLN2:26 pmHelena

8h 14m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$459

United Airlines

Aug 17

BOI6:30 amBoise Air Term. Gowen Fld

7h 15m

1 stop

HLN1:45 pmHelena

Aug 18

HLN6:15 amHelena

7h 23m

1 stop

BOI1:38 pmBoise Air Term. Gowen Fld

$875

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

Mon 9/21

7:48 pm-4:41 pm

1 stop20h 53m

Helena

Thu 9/24

5:18 pm-11:44 pm

1 stop6h 26m

$405

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 9/5

2:44 pm-9:30 pm

1 stop6h 46m

Helena

Fri 9/11

2:26 pm-10:40 pm

1 stop8h 14m

$459

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 9/28

10:00 am-4:41 pm

1 stop6h 41m

Helena

Wed 9/30

5:18 pm-3:30 pm

1 stop22h 12m

$479

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 9/21

1:30 pm-4:41 pm

2 stops27h 11m

Helena

Thu 9/24

5:18 pm-10:38 pm

1 stop5h 20m

$493

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Wed 10/21

12:58 pm-4:49 pm

1 stop3h 51m

Helena

Sat 10/24

5:26 pm-5:07 pm

2 stops23h 41m

$504

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 9/28

4:20 pm-4:41 pm

1 stop24h 21m

Helena

Wed 9/30

5:18 pm-9:34 am

2 stops16h 16m

$534

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Thu 9/17

8:03 am-4:41 pm

1 stop8h 38m

Helena

Sun 9/20

5:18 pm-11:44 pm

1 stop6h 26m

$535

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Sat 9/5

6:49 pm-4:34 pm

2 stops21h 45m

Helena

Fri 9/11

5:18 pm-11:44 pm

1 stop6h 26m

$552

Quickest round-trip

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Thu 8/27

8:03 am-4:34 pm

1 stop8h 31m

Helena

Mon 8/31

5:11 pm-10:33 pm

1 stop5h 22m

$585

BoiseHelena

BOI Boise Air Term. Gowen Fld - HLN Helena

BOIHLN

Boise Air Term. Gowen Fld

Mon 9/21

1:30 pm-4:41 pm

2 stops27h 11m

Helena

Thu 9/24

5:18 pm-7:45 pm

2 stops26h 27m

$633

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 Boise 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 Boise Air Term. Gowen Fld to Helena?

Alaska Airlines is the most popular carrier operating from Boise Air Term. Gowen Fld to Helena

When to book flights from Boise to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to Helena (BOI to HLN) flight deals and tips

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

Fastest flight time	6h 46m
Direct flights	None

The fastest flight from Boise to Helena takes 6h 46m

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

Search flight deals

Frequently asked questions about flying from Boise to Helena

How far is Boise Air Term. Gowen Fld to Helena by plane?
Helena is 289.0 mi away from Boise Air Term. Gowen Fld. A reasonable flight in good conditions will take 6h 46m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Helena Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Helena Airport were last updated today.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport 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 Boise to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Boise.

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

Yes. momondo allows you to filter the results for Boise to Helena flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Boise and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Helena from Boise. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.