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Cheap flights from Montana to Brussels from $680

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 Brussels departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 1:15 pm
BIL
-
BRU
22h 15m
2 stops
United Airlines Logo
10:00 am - 9:33 am
BRU
-
BIL
31h 33m
2 stops
$737United Airlines
Tue, Nov 17 - Fri, Nov 20
KLM Logo
5:45 am - 10:55 am
BIL
-
BRU
21h 10m
2 stops
KLM Logo
10:45 am - 7:48 pm
BRU
-
BIL
17h 03m
2 stops
$800KLM
Tue, Nov 3 - Sun, Nov 22
Multiple Airlines Logo
5:00 am - 1:15 pm
BIL
-
BRU
24h 15m
3 stops
Multiple Airlines Logo
9:05 am - 9:04 pm
BRU
-
BIL
19h 59m
2 stops
$825Multiple Airlines
Tue, Nov 3 - Sun, Nov 22

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Customize your flight search to find flights from Montana to Brussels Bruxelles-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Montana to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 11/17

7:00 am-1:15 pm

2 stops22h 15m

Brussels Bruxelles-National

Fri 11/20

10:00 am-9:33 am

2 stops31h 33m

$737
Quickest round-trip

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 11/3

5:45 am-10:55 am

2 stops21h 10m

Brussels Bruxelles-National

Sun 11/22

10:45 am-7:48 pm

2 stops17h 03m

$800

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 11/3

5:00 am-1:15 pm

3 stops24h 15m

Brussels Bruxelles-National

Sun 11/22

9:05 am-9:04 pm

2 stops19h 59m

$825
Cheapest one-way

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

6:27 pm-7:35 am

2 stops29h 08m

$680

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

7:59 pm-8:25 pm

2 stops16h 26m

$691

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

2:25 pm-8:55 am

2 stops34h 30m

$706
Quickest one-way

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

12:34 pm-9:00 am

1 stop12h 26m

$710

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

1:15 pm-7:50 pm

3 stops22h 35m

$3,222

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

12:34 pm-9:00 am

1 stop12h 26m

$6,088

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 7/8

12:34 pm-9:00 am

1 stop12h 26m

$6,528

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

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

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 Montana to Brussels Bruxelles-National Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Montana to Brussels Bruxelles-National Airport flight.

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

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

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Montana to Brussels Bruxelles-National Airport takes 22h 15m
There are no direct flights from Montana to Brussels Bruxelles-National Airport. There are no popular flight routes from Montana to Brussels Bruxelles-National Airport.
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Frequently asked questions about flying from Montana to Brussels Bruxelles-National Airport

  • When did momondo last update prices for flights from Montana to Brussels Bruxelles-National Airport?

    Prices for flights from Montana to Brussels Bruxelles-National Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Zaventem
Mons
Hasselt
Durbuy
Dinant
Genk
Waterloo
Namur
Aalst
Mechelen
Knokke-Heist
Francorchamps
Spa
Tournai
Oostkamp
Halle

Why use momondo?

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

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 Brussels from Montana.

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

Flights from Montana to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Montana to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Montana to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Wed 7/29
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