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.

$207 Cheap Flights from Montana to Helena in 2025/26

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Find the cheapest flights from Montana to Helena

Round-trip

One-way

Cheap round-trip flights

5:54 pm - 9:00 pmBIL-HLN

27h 06m1 stop

6:30 am - 9:35 amHLN-BIL

27h 05m1 stop

$547United Airlines

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Mon, Oct 6 - Fri, Oct 10

3:44 pm - 5:41 pmBIL-HLN

25h 57m2 stops

6:18 pm - 6:35 pmHLN-BIL

24h 17m1 stop

$731Alaska Airlines

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Mon, Oct 6 - Fri, Oct 10

3:44 pm - 5:41 pmBIL-HLN

25h 57m2 stops

6:18 pm - 1:19 pmHLN-BIL

19h 01m2 stops

$882Alaska Airlines

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Mon, Oct 6 - Fri, Oct 10

Alaska Airlines flights from Montana to Helena

Our best Alaska Airlines deals on Montana to Helena flight tickets

Alaska Airlines

Oct 6

BIL3:44 pmBillings Logan Intl

25h 57m

2 stops

HLN5:41 pmHelena

Oct 10

HLN6:18 pmHelena

24h 17m

1 stop

BIL6:35 pmBillings Logan Intl

$731

Find similar

Alaska Airlines

Oct 6

BIL3:44 pmBillings Logan Intl

25h 57m

2 stops

HLN5:41 pmHelena

Oct 10

HLN6:18 pmHelena

19h 01m

2 stops

BIL1:19 pmBillings Logan Intl

$882

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Fly from

Fly to

Route

Depart

Return

Price

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Mon 10/6

5:54 pm-9:00 pm

1 stop27h 06m

Helena

Fri 10/10

6:30 am-9:35 am

1 stop27h 05m

$547

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Mon 10/6

3:44 pm-5:41 pm

2 stops25h 57m

Helena

Fri 10/10

6:18 pm-6:35 pm

1 stop24h 17m

$731

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Mon 10/6

3:44 pm-5:41 pm

2 stops25h 57m

Helena

Fri 10/10

6:18 pm-1:19 pm

2 stops19h 01m

$882

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Wed 11/5

6:00 am-5:36 pm

1 stop11h 36m

$207

BillingsHelena

BIL - HLN

BILHLN

Billings Logan Intl

Wed 11/5

3:40 pm-5:36 pm

2 stops25h 56m

$242

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

Direct flights	None

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

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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.

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Wed 10/22

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Cheap flights from Montana to Helena from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Helena departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montana to Helena

Cheap round-trip flights

Cheap one-way flights

Alaska Airlines flights from Montana to Helena

Our best Alaska Airlines deals on Montana to Helena flight tickets

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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

Direct flights

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

How old do you have to be to fly from Montana to Helena Airport?

What documentation or ID do you need to fly to Helena Airport?

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Helena?

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

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

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

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana