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

Prices for flights from Montana to Helena Airport are refreshed on a daily basis.

How old do you have to be to fly from Montana 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 Montana 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.

$423 Cheap Flights from Montana to Helena in 2026/27

Find the cheapest flights from Montana to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:23 pmBIL Billings Logan Intl-HLN Helena

9h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 11:51 pmHLN Helena-BIL Billings Logan Intl

6h 51m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

7:00 am - 4:23 pmBIL Billings Logan Intl-HLN Helena

9h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 1:54 pmHLN Helena-BIL Billings Logan Intl

20h 54m2 stops Seattle/Tacoma Intl Portland

$518Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

3:15 pm - 4:23 pmBIL Billings Logan Intl-HLN Helena

25h 08m2 stops Portland Seattle/Tacoma Intl

5:00 pm - 1:54 pmHLN Helena-BIL Billings Logan Intl

20h 54m2 stops Seattle/Tacoma Intl Portland

$628Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

7:29 pm - 4:49 pmBIL Billings Logan Intl-HLN Helena

21h 20m1 stop Seattle/Tacoma Intl

5:26 pm - 11:50 pmHLN Helena-BIL Billings Logan Intl

6h 24m1 stop Seattle/Tacoma Intl

$803Alaska Airlines

Fri, Oct 2 - Tue, Oct 6

3:42 pm - 4:49 pmBIL Billings Logan Intl-HLN Helena

25h 07m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 11:50 pmHLN Helena-BIL Billings Logan Intl

6h 24m1 stop Seattle/Tacoma Intl

$923Alaska Airlines

Fri, Oct 2 - Tue, Oct 6

3:42 pm - 4:49 pmBIL Billings Logan Intl-HLN Helena

25h 07m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 3:04 pmHLN Helena-BIL Billings Logan Intl

21h 38m2 stops Seattle/Tacoma Intl Portland

$1,043Alaska Airlines

Fri, Oct 2 - Tue, Oct 6

7:41 am - 4:49 pmBIL Billings Logan Intl-HLN Helena

9h 08m1 stop Seattle/Tacoma Intl

5:26 pm - 6:52 pmHLN Helena-BIL Billings Logan Intl

25h 26m1 stop Seattle/Tacoma Intl

$1,138Alaska Airlines

Sun, Oct 4 - Thu, Oct 8

7:41 am - 4:49 pmBIL Billings Logan Intl-HLN Helena

9h 08m1 stop Seattle/Tacoma Intl

5:26 pm - 3:04 pmHLN Helena-BIL Billings Logan Intl

21h 38m2 stops Seattle/Tacoma Intl Portland

$1,323Alaska Airlines

Sun, Oct 4 - Thu, Oct 8

6:14 am - 4:41 pmBIL Billings Logan Intl-HLN Helena

10h 27m1 stop Seattle/Tacoma Intl

5:26 pm - 11:50 pmHLN Helena-BIL Billings Logan Intl

6h 24m1 stop Seattle/Tacoma Intl

$1,343Alaska Airlines

Wed, Sep 30 - Sun, Oct 4

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Alaska Airlines flights from Montana to Helena

Our best Alaska Airlines deals on Montana to Helena flight tickets

Alaska Airlines

Jan 30

BIL7:00 amBillings Logan Intl

9h 23m

1 stop

HLN4:23 pmHelena

Feb 3

HLN5:00 pmHelena

6h 51m

1 stop

BIL11:51 pmBillings Logan Intl

$423

Alaska Airlines

Jan 30

BIL7:00 amBillings Logan Intl

9h 23m

1 stop

HLN4:23 pmHelena

Feb 3

HLN5:00 pmHelena

20h 54m

2 stops

BIL1:54 pmBillings Logan Intl

$518

Alaska Airlines

Jan 30

BIL3:15 pmBillings Logan Intl

25h 08m

2 stops

HLN4:23 pmHelena

Feb 3

HLN5:00 pmHelena

20h 54m

2 stops

BIL1:54 pmBillings Logan Intl

$628

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sat 1/30

7:00 am-4:23 pm

1 stop9h 23m

Helena

Wed 2/3

5:00 pm-11:51 pm

1 stop6h 51m

$423

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sat 1/30

7:00 am-4:23 pm

1 stop9h 23m

Helena

Wed 2/3

5:00 pm-1:54 pm

2 stops20h 54m

$518

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sat 1/30

3:15 pm-4:23 pm

2 stops25h 08m

Helena

Wed 2/3

5:00 pm-1:54 pm

2 stops20h 54m

$628

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Fri 10/2

7:29 pm-4:49 pm

1 stop21h 20m

Helena

Tue 10/6

5:26 pm-11:50 pm

1 stop6h 24m

$803

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Fri 10/2

3:42 pm-4:49 pm

2 stops25h 07m

Helena

Tue 10/6

5:26 pm-11:50 pm

1 stop6h 24m

$923

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Fri 10/2

3:42 pm-4:49 pm

2 stops25h 07m

Helena

Tue 10/6

5:26 pm-3:04 pm

2 stops21h 38m

$1,043

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sun 10/4

7:41 am-4:49 pm

1 stop9h 08m

Helena

Thu 10/8

5:26 pm-6:52 pm

1 stop25h 26m

$1,138

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sun 10/4

7:41 am-4:49 pm

1 stop9h 08m

Helena

Thu 10/8

5:26 pm-3:04 pm

2 stops21h 38m

$1,323

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Wed 9/30

6:14 am-4:41 pm

1 stop10h 27m

Helena

Sun 10/4

5:26 pm-11:50 pm

1 stop6h 24m

$1,343

Cheapest one-way

Quickest one-way

BillingsHelena

BIL Billings Logan Intl - HLN Helena

BILHLN

Billings Logan Intl

Sun 11/29

2:42 pm-1:40 pm

1 stop22h 58m

$687

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 Montana 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 Montana to Helena?

United Airlines and Alaska Airlines are the most popular carriers operating from Montana to Helena

Cheap Montana to Helena flight deals and tips

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

Best Price Found	$687
Fastest flight time	5h 23m
Direct flights	None

The best one-way flight to Helena from Montana in the past 72 hours is $687. The best round-trip flight deal from Montana to Helena found on momondo in the last 72 hours is $423.

The fastest flight from Montana to Helena takes 5h 23m

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

Search flight deals

Frequently asked questions about flying from Montana to Helena

When did momondo last update prices for flights from Montana to Helena Airport?
Prices for flights from Montana to Helena Airport are refreshed on a daily basis.
How old do you have to be to fly from Montana 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 Montana 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 Montana to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Helena. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Montana.

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

Yes momondo offers price alerts on flights to Helena from Montana. 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.