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.

$839 Cheap Flights from Brussels Bruxelles-National Airport to Montana in 2026/27

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 10:24 pmBRU Brussels Bruxelles-National-HLN Helena

23h 09m2 stops Amsterdam Schiphol Salt Lake City

7:15 am - 11:00 amHLN Helena-BRU Brussels Bruxelles-National

19h 45m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,166KLM

Tue, Oct 27 - Tue, Nov 3

4:55 pm - 4:49 pmBRU Brussels Bruxelles-National-HLN Helena

54h 54m2 stops London Heathrow Seattle/Tacoma Intl

4:41 pm - 8:20 pmHLN Helena-BRU Brussels Bruxelles-National

19h 39m3 stops Seattle/Tacoma Intl London Heathrow Frankfurt am Main

$1,440Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

11:15 am - 8:59 pmBRU Brussels Bruxelles-National-HLN Helena

17h 44m2 stops Newark Denver Intl

7:00 am - 8:05 amHLN Helena-BRU Brussels Bruxelles-National

17h 05m2 stops Denver Intl Newark

$1,727United Airlines

Thu, Jan 14 - Sun, Jan 17

11:15 am - 8:59 pmBRU Brussels Bruxelles-National-HLN Helena

17h 44m2 stops Newark Denver Intl

7:00 am - 8:05 amHLN Helena-BRU Brussels Bruxelles-National

17h 05m2 stops Denver Intl Newark

$1,729United Airlines

Thu, Jan 14 - Sun, Jan 17

11:15 am - 8:59 pmBRU Brussels Bruxelles-National-HLN Helena

17h 44m2 stops Newark Denver Intl

7:00 am - 8:05 amHLN Helena-BRU Brussels Bruxelles-National

17h 05m2 stops Denver Intl Newark

$1,735United Airlines

Thu, Jan 14 - Sun, Jan 17

11:15 am - 8:59 pmBRU Brussels Bruxelles-National-HLN Helena

17h 44m2 stops Newark Denver Intl

7:00 am - 8:05 amHLN Helena-BRU Brussels Bruxelles-National

17h 05m2 stops Denver Intl Newark

$1,736United Airlines

Thu, Jan 14 - Sun, Jan 17

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

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

Jan 14

BRU11:15 amBrussels Bruxelles-National

17h 44m

2 stops

HLN8:59 pmHelena

Jan 17

HLN7:00 amHelena

17h 05m

2 stops

BRU8:05 amBrussels Bruxelles-National

$1,727

United Airlines

Jan 14

BRU11:15 amBrussels Bruxelles-National

17h 44m

2 stops

HLN8:59 pmHelena

Jan 17

HLN7:00 amHelena

17h 05m

2 stops

BRU8:05 amBrussels Bruxelles-National

$1,729

United Airlines

Jan 14

BRU11:15 amBrussels Bruxelles-National

17h 44m

2 stops

HLN8:59 pmHelena

Jan 17

HLN7:00 amHelena

17h 05m

2 stops

BRU8:05 amBrussels Bruxelles-National

$1,735

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 Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Tue 10/27

6:15 am-10:24 pm

2 stops23h 09m

Helena

Tue 11/3

7:15 am-11:00 am

2 stops19h 45m

$1,166

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Tue 10/27

4:55 pm-4:49 pm

2 stops54h 54m

Helena

Tue 11/3

4:41 pm-8:20 pm

3 stops19h 39m

$1,440

Quickest round-trip

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Thu 1/14

11:15 am-8:59 pm

2 stops17h 44m

Helena

Sun 1/17

7:00 am-8:05 am

2 stops17h 05m

$1,727

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Thu 1/14

11:15 am-8:59 pm

2 stops17h 44m

Helena

Sun 1/17

7:00 am-8:05 am

2 stops17h 05m

$1,729

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Thu 1/14

11:15 am-8:59 pm

2 stops17h 44m

Helena

Sun 1/17

7:00 am-8:05 am

2 stops17h 05m

$1,735

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Thu 1/14

11:15 am-8:59 pm

2 stops17h 44m

Helena

Sun 1/17

7:00 am-8:05 am

2 stops17h 05m

$1,736

Cheapest one-way

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Sat 10/31

4:25 pm-5:04 pm

3 stops55h 39m

$839

Quickest one-way

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Wed 10/28

10:25 am-4:49 pm

3 stops37h 24m

$843

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Fri 10/30

10:15 am-4:44 pm

3 stops37h 29m

$853

BrusselsHelena

BRU Brussels Bruxelles-National - HLN Helena

BRUHLN

Brussels Bruxelles-National

Sun 10/25

7:20 pm-4:49 pm

3 stops52h 29m

$896

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 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 29% 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

Best Price Found	$839
Fastest flight time	17h 44m
Direct flights	None

The best one-way flight to Montana from Brussels Bruxelles-National Airport in the past 72 hours is $839. The best round-trip flight deal from Brussels Bruxelles-National Airport to Montana found on momondo in the last 72 hours is $1,166.

The fastest flight from Brussels Bruxelles-National Airport to Montana takes 17h 44m

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.

Search flight deals

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.