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.

$332 Cheap Flights from Montana to Helena in 2026

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0 bags

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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.

5:50 pm - 12:38 pm

BIL

HLN

18h 48m

1 stop

2:30 pm - 9:53 am

HLN

BIL

19h 23m

1 stop

$552United Airlines

Sat, Mar 7 - Wed, Mar 11

2:35 pm - 12:38 pm

BIL

HLN

22h 03m

1 stop

6:15 am - 9:53 am

HLN

BIL

27h 38m

1 stop

$572United Airlines

Sat, Mar 7 - Wed, Mar 11

7:00 am - 3:59 pm

BIL

HLN

8h 59m

1 stop

4:36 pm - 11:38 pm

HLN

BIL

7h 02m

1 stop

$573Alaska Airlines

Tue, Mar 3 - Sat, Mar 7

7:00 am - 3:59 pm

BIL

HLN

8h 59m

1 stop

4:36 pm - 1:24 pm

HLN

BIL

20h 48m

2 stops

$625Alaska Airlines

Sat, Mar 7 - Wed, Mar 11

3:32 pm - 2:59 pm

BIL

HLN

23h 27m

2 stops

4:36 pm - 11:38 pm

HLN

BIL

7h 02m

1 stop

$658Alaska Airlines

Sat, Mar 7 - Wed, Mar 11

7:00 am - 3:59 pm

BIL

HLN

8h 59m

1 stop

4:36 pm - 1:24 pm

HLN

BIL

20h 48m

2 stops

$660Alaska Airlines

Sat, Mar 7 - Wed, Mar 11

3:32 pm - 2:59 pm

BIL

HLN

23h 27m

2 stops

4:36 pm - 11:38 pm

HLN

BIL

7h 02m

1 stop

$667Alaska Airlines

Sat, Mar 7 - Wed, Mar 11

3:32 pm - 3:59 pm

BIL

HLN

24h 27m

2 stops

4:36 pm - 11:38 pm

HLN

BIL

7h 02m

1 stop

$732Alaska Airlines

Tue, Mar 3 - Sat, Mar 7

United Airlines flights from Montana to Helena

Our best United Airlines deals on Montana to Helena flight tickets

United Airlines

Mar 7

BIL5:50 pmBillings Logan Intl

18h 48m

1 stop

HLN12:38 pmHelena

Mar 11

HLN2:30 pmHelena

19h 23m

1 stop

BIL9:53 amBillings Logan Intl

$552

United Airlines

Mar 7

BIL2:35 pmBillings Logan Intl

22h 03m

1 stop

HLN12:38 pmHelena

Mar 11

HLN6:15 amHelena

27h 38m

1 stop

BIL9:53 amBillings Logan Intl

$572

Alaska Airlines flights from Montana to Helena

Our best Alaska Airlines deals on Montana to Helena flight tickets

Alaska Airlines

Mar 3

BIL7:00 amBillings Logan Intl

8h 59m

1 stop

HLN3:59 pmHelena

Mar 7

HLN4:36 pmHelena

7h 02m

1 stop

BIL11:38 pmBillings Logan Intl

$573

Alaska Airlines

Mar 7

BIL7:00 amBillings Logan Intl

8h 59m

1 stop

HLN3:59 pmHelena

Mar 11

HLN4:36 pmHelena

20h 48m

2 stops

BIL1:24 pmBillings Logan Intl

$625

Alaska Airlines

Mar 7

BIL3:32 pmBillings Logan Intl

23h 27m

2 stops

HLN2:59 pmHelena

Mar 11

HLN4:36 pmHelena

7h 02m

1 stop

BIL11:38 pmBillings Logan Intl

$658

Fly from

Fly to

Route

Depart

Return

Price

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

5:50 pm-12:38 pm

1 stop18h 48m

Helena

Wed 3/11

2:30 pm-9:53 am

1 stop19h 23m

$552

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

2:35 pm-12:38 pm

1 stop22h 03m

Helena

Wed 3/11

6:15 am-9:53 am

1 stop27h 38m

$572

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Tue 3/3

7:00 am-3:59 pm

1 stop8h 59m

Helena

Sat 3/7

4:36 pm-11:38 pm

1 stop7h 02m

$573

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

7:00 am-3:59 pm

1 stop8h 59m

Helena

Wed 3/11

4:36 pm-1:24 pm

2 stops20h 48m

$625

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

3:32 pm-2:59 pm

2 stops23h 27m

Helena

Wed 3/11

4:36 pm-11:38 pm

1 stop7h 02m

$658

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

7:00 am-3:59 pm

1 stop8h 59m

Helena

Wed 3/11

4:36 pm-1:24 pm

2 stops20h 48m

$660

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Sat 3/7

3:32 pm-2:59 pm

2 stops23h 27m

Helena

Wed 3/11

4:36 pm-11:38 pm

1 stop7h 02m

$667

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Tue 3/3

3:32 pm-3:59 pm

2 stops24h 27m

Helena

Sat 3/7

4:36 pm-11:38 pm

1 stop7h 02m

$732

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Tue 3/3

7:00 am-3:59 pm

1 stop8h 59m

$332

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Tue 3/3

3:32 pm-3:59 pm

2 stops24h 27m

$412

Flights are sorted by cheapest round-trip flights first.

Sorted 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?

Alaska Airlines is the most popular carrier 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

Fastest flight time	22h 03m
Direct flights	None

The fastest flight from Montana to Helena takes 22h 03m

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

Search flight deals

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.