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Cheap flights from Montana to Brussels from $814

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Brussels departing on 8/26. 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

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Find the cheapest flights from Montana to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:40 am - 1:10 pm
BIL
-
BRU
18h 30m
2 stops
Lufthansa Logo
7:30 pm - 9:00 pm
BRU
-
BIL
33h 30m
2 stops
$814Lufthansa
Wed, Aug 26 - Tue, Sep 8
United Airlines Logo
11:43 am - 9:00 am
BIL
-
BRU
13h 17m
1 stop
United Airlines Logo
9:25 am - 9:00 pm
BRU
-
BIL
43h 35m
2 stops
$830United Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
2:25 pm - 7:10 am
BIL
-
BRU
32h 45m
2 stops
Multiple Airlines Logo
8:40 am - 9:00 pm
BRU
-
BIL
20h 20m
2 stops
$843Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
5:00 pm - 9:00 am
FCA
-
BRU
32h 00m
2 stops
United Airlines Logo
9:25 am - 3:27 pm
BRU
-
FCA
38h 02m
2 stops
$856United Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
5:00 pm - 9:00 am
FCA
-
BRU
32h 00m
2 stops
United Airlines Logo
10:15 am - 6:48 pm
BRU
-
FCA
16h 33m
1 stop
$876United Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
11:43 am - 12:45 pm
BIL
-
BRU
17h 02m
2 stops
United Airlines Logo
12:00 pm - 10:51 pm
BRU
-
BIL
18h 51m
2 stops
$935United Airlines
Thu, Sep 3 - Fri, Sep 11
United Airlines Logo
7:00 am - 7:15 am
BIL
-
BRU
16h 15m
2 stops
United Airlines Logo
11:10 am - 9:00 pm
BRU
-
BIL
17h 50m
2 stops
$938United Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
5:00 am - 7:50 am
BIL
-
BRU
18h 50m
3 stops
Multiple Airlines Logo
9:55 am - 9:41 am
BRU
-
BIL
31h 46m
2 stops
$1,044Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
British Airways Logo
2:10 pm - 7:55 pm
FCA
-
BRU
21h 45m
2 stops
British Airways Logo
8:50 pm - 11:59 pm
BRU
-
FCA
35h 09m
2 stops
$1,690British Airways
Sat, Sep 12 - Mon, Sep 21
Condor Logo
12:51 pm - 5:30 pm
FCA
-
BRU
20h 39m
2 stops
Condor Logo
5:30 pm - 11:59 pm
BRU
-
FCA
38h 29m
2 stops
$4,553Condor
Sat, Sep 12 - Mon, Sep 21

United Airlines flights from Montana to Brussels Bruxelles-National Airport

Our best United Airlines deals on Montana to Brussels Bruxelles-National Airport flight tickets
United Airlines
Aug 26
BIL11:43 amBillings Logan Intl
13h 17m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 8
BRU9:25 amBrussels Bruxelles-National
43h 35m
2 stops
BIL9:00 pmBillings Logan Intl
$830
United Airlines
Sep 12
FCA5:00 pmKalispell Glacier Park
32h 00m
2 stops
BRU9:00 amBrussels Bruxelles-National
Sep 21
BRU9:25 amBrussels Bruxelles-National
38h 02m
2 stops
FCA3:27 pmKalispell Glacier Park
$856
United Airlines
Sep 12
FCA5:00 pmKalispell Glacier Park
32h 00m
2 stops
BRU9:00 amBrussels Bruxelles-National
Sep 21
BRU10:15 amBrussels Bruxelles-National
16h 33m
1 stop
FCA6:48 pmKalispell Glacier Park
$876

British Airways flights from Montana to Brussels Bruxelles-National Airport

Our best British Airways deals on Montana to Brussels Bruxelles-National Airport flight tickets
British Airways
Sep 4
BIL3:44 pmBillings Logan Intl
34h 06m
2 stops
BRU9:50 amBrussels Bruxelles-National
Sep 13
BRU8:40 pmBrussels Bruxelles-National
35h 28m
2 stops
BIL12:08 amBillings Logan Intl
$1,178
British Airways
Sep 12
FCA2:10 pmKalispell Glacier Park
21h 45m
2 stops
BRU7:55 pmBrussels Bruxelles-National
Sep 21
BRU8:50 pmBrussels Bruxelles-National
35h 09m
2 stops
FCA11:59 pmKalispell Glacier Park
$1,690

momondo Fare Finder

 
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 March 26, 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

Wed 8/26

10:40 am-1:10 pm

2 stops18h 30m

Brussels Bruxelles-National

Tue 9/8

7:30 pm-9:00 pm

2 stops33h 30m

$814

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/26

11:43 am-9:00 am

1 stop13h 17m

Brussels Bruxelles-National

Tue 9/8

9:25 am-9:00 pm

2 stops43h 35m

$830

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 9/5

2:25 pm-7:10 am

2 stops32h 45m

Brussels Bruxelles-National

Fri 9/11

8:40 am-9:00 pm

2 stops20h 20m

$843

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

5:00 pm-9:00 am

2 stops32h 00m

Brussels Bruxelles-National

Mon 9/21

9:25 am-3:27 pm

2 stops38h 02m

$856

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

5:00 pm-9:00 am

2 stops32h 00m

Brussels Bruxelles-National

Mon 9/21

10:15 am-6:48 pm

1 stop16h 33m

$876

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 9/3

11:43 am-12:45 pm

2 stops17h 02m

Brussels Bruxelles-National

Fri 9/11

12:00 pm-10:51 pm

2 stops18h 51m

$935
Quickest round-trip

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Fri 9/4

7:00 am-7:15 am

2 stops16h 15m

Brussels Bruxelles-National

Fri 9/11

11:10 am-9:00 pm

2 stops17h 50m

$938

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/26

5:00 am-7:50 am

3 stops18h 50m

Brussels Bruxelles-National

Tue 9/8

9:55 am-9:41 am

2 stops31h 46m

$1,044

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

2:10 pm-7:55 pm

2 stops21h 45m

Brussels Bruxelles-National

Mon 9/21

8:50 pm-11:59 pm

2 stops35h 09m

$1,690

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 9/12

12:51 pm-5:30 pm

2 stops20h 39m

Brussels Bruxelles-National

Mon 9/21

5:30 pm-11:59 pm

2 stops38h 29m

$4,553

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 2% 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

14h 50m

Direct flights

None
The fastest flight from Montana to Brussels Bruxelles-National Airport takes 14h 50m
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.
Search flight deals

  • 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
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Genk
Namur
Dinant
Waterloo
Durbuy
Mons
Aalst
Spa
Knokke-Heist
Mechelen
Francorchamps
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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