How old do you have to be to fly from Brussels Bruxelles-National Airport to Montana?

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 Brussels Bruxelles-National Airport to Montana.

What documentation or ID do you need to fly to Montana?

The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,359 Cheap Flights from Brussels Bruxelles-National Airport to Montana in 2026

Find the cheapest flights from Brussels Bruxelles-National Airport to Montana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 10:24 pm

BRU

HLN

20h 39m

2 stops

7:15 am - 2:40 pm

HLN

BRU

23h 25m

2 stops

$1,359Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

10:15 am - 9:18 pm

BRU

HLN

19h 03m

2 stops

6:25 am - 9:00 am

HLN

BRU

18h 35m

2 stops

$1,687United Airlines

Wed, Oct 7 - Sun, Oct 11

10:15 am - 9:18 pm

BRU

HLN

19h 03m

2 stops

6:25 am - 9:00 am

HLN

BRU

18h 35m

2 stops

$1,688United Airlines

Wed, Oct 7 - Sun, Oct 11

10:15 am - 9:18 pm

BRU

HLN

19h 03m

2 stops

6:25 am - 9:00 am

HLN

BRU

18h 35m

2 stops

$1,702United Airlines

Wed, Oct 7 - Sun, Oct 11

10:15 am - 9:18 pm

BRU

HLN

19h 03m

2 stops

6:25 am - 9:00 am

HLN

BRU

18h 35m

2 stops

$1,714United Airlines

Wed, Oct 7 - Sun, Oct 11

10:15 am - 9:18 pm

BRU

HLN

19h 03m

2 stops

6:25 am - 9:00 am

HLN

BRU

18h 35m

2 stops

$1,718United Airlines

Wed, Oct 7 - Sun, Oct 11

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United Airlines flights from Brussels Bruxelles-National Airport to Montana

Our best United Airlines deals on Brussels Bruxelles-National Airport to Montana flight tickets

United Airlines

Oct 7

BRU10:15 amBrussels Bruxelles-National

19h 03m

2 stops

HLN9:18 pmHelena

Oct 11

HLN6:25 amHelena

18h 35m

2 stops

BRU9:00 amBrussels Bruxelles-National

$1,687

United Airlines

Oct 7

BRU10:15 amBrussels Bruxelles-National

19h 03m

2 stops

HLN9:18 pmHelena

Oct 11

HLN6:25 amHelena

18h 35m

2 stops

BRU9:00 amBrussels Bruxelles-National

$1,688

United Airlines

Oct 7

BRU10:15 amBrussels Bruxelles-National

19h 03m

2 stops

HLN9:18 pmHelena

Oct 11

HLN6:25 amHelena

18h 35m

2 stops

BRU9:00 amBrussels Bruxelles-National

$1,702

momondo Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Mon 9/14

9:45 am-10:24 pm

2 stops20h 39m

Helena

Mon 9/21

7:15 am-2:40 pm

2 stops23h 25m

$1,359

Quickest round-trip

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Wed 10/7

10:15 am-9:18 pm

2 stops19h 03m

Helena

Sun 10/11

6:25 am-9:00 am

2 stops18h 35m

$1,687

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Wed 10/7

10:15 am-9:18 pm

2 stops19h 03m

Helena

Sun 10/11

6:25 am-9:00 am

2 stops18h 35m

$1,688

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Wed 10/7

10:15 am-9:18 pm

2 stops19h 03m

Helena

Sun 10/11

6:25 am-9:00 am

2 stops18h 35m

$1,702

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Wed 10/7

10:15 am-9:18 pm

2 stops19h 03m

Helena

Sun 10/11

6:25 am-9:00 am

2 stops18h 35m

$1,714

BrusselsHelena

BRU - HLN

BRUHLN

Brussels Bruxelles-National

Wed 10/7

10:15 am-9:18 pm

2 stops19h 03m

Helena

Sun 10/11

6:25 am-9:00 am

2 stops18h 35m

$1,718

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Montana

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

Can stopping save me money on Brussels Bruxelles-National Airport to Montana flights?

You could potentially save up to 31% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Montana flight.

Cheap Brussels Bruxelles-National Airport to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Montana

Fastest flight time	19h 03m
Direct flights	None

The fastest flight from Brussels Bruxelles-National Airport to Montana takes 19h 03m

There are no direct flights from Brussels Bruxelles-National Airport to Montana. There are no popular flight routes from Brussels Bruxelles-National Airport to Montana.

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Frequently asked questions about flying from Brussels Bruxelles-National Airport to Montana

When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Montana?
Prices for flights from Brussels Bruxelles-National Airport to Montana are updated daily.
How old do you have to be to fly from Brussels Bruxelles-National Airport to Montana?
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 Brussels Bruxelles-National Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Montana from Brussels.

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

momondo does allow users to show only those flights to Montana from Brussels which offer a flexible booking policy as well as other useful filters and features.

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

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 Brussels to Montana.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Brussels and alert you when they change.