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Cheap flights from Montana to Brussels from $584

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:31 am - 1:15 pm
FCA
-
BRU
22h 44m
2 stops
United Airlines Logo
11:15 am - 9:30 pm
BRU
-
FCA
18h 15m
2 stops
$741United Airlines
Sun, Nov 1 - Tue, Dec 8
Delta Logo
1:29 pm - 10:55 am
FCA
-
BRU
38h 26m
2 stops
Delta Logo
10:45 am - 11:07 pm
BRU
-
FCA
44h 22m
2 stops
$753Delta
Sat, Oct 31 - Wed, Dec 2
United Airlines Logo
2:29 pm - 8:55 am
FCA
-
BRU
35h 26m
2 stops
United Airlines Logo
10:10 am - 9:30 pm
BRU
-
FCA
19h 20m
2 stops
$754United Airlines
Sat, Oct 31 - Fri, Dec 4
United Airlines Logo
2:29 pm - 1:15 pm
FCA
-
BRU
14h 46m
2 stops
United Airlines Logo
4:55 pm - 9:30 pm
BRU
-
FCA
36h 35m
2 stops
$756United Airlines
Sun, Nov 1 - Wed, Dec 2
Delta Logo
6:10 pm - 10:55 am
FCA
-
BRU
57h 45m
2 stops
Delta Logo
12:55 pm - 11:49 am
BRU
-
FCA
30h 54m
2 stops
$760Delta
Fri, Oct 30 - Fri, Dec 4
Delta Logo
6:10 pm - 10:55 am
FCA
-
BRU
57h 45m
2 stops
Delta Logo
2:45 pm - 5:45 pm
BRU
-
FCA
35h 00m
2 stops
$763Delta
Fri, Oct 30 - Wed, Dec 2
Multiple Airlines Logo
7:00 am - 7:10 am
BIL
-
BRU
16h 10m
2 stops
Multiple Airlines Logo
9:40 am - 9:00 pm
BRU
-
BIL
19h 20m
3 stops
$1,182Multiple Airlines
Wed, Aug 12 - Sat, Aug 22
Air Canada Logo
5:00 am - 7:50 am
BIL
-
BRU
18h 50m
3 stops
Air Canada Logo
9:40 am - 9:00 pm
BRU
-
BIL
19h 20m
3 stops
$1,300Air Canada
Wed, Aug 12 - Sat, Aug 22
Brussels Airlines Logo
12:21 pm - 9:00 am
BIL
-
BRU
12h 39m
1 stop
Brussels Airlines Logo
9:55 am - 5:16 pm
BRU
-
BIL
15h 21m
2 stops
$5,616Brussels Airlines
Wed, Aug 12 - Sat, Aug 22
Lufthansa Logo
12:21 pm - 9:00 am
BIL
-
BRU
12h 39m
1 stop
Lufthansa Logo
10:15 am - 8:51 am
BRU
-
BIL
30h 36m
1 stop
$6,647Lufthansa
Wed, Aug 12 - Sat, Aug 22

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
Nov 1
FCA6:31 amKalispell Glacier Park
22h 44m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 8
BRU11:15 amBrussels Bruxelles-National
18h 15m
2 stops
FCA9:30 pmKalispell Glacier Park
$741
United Airlines
Oct 31
FCA2:29 pmKalispell Glacier Park
35h 26m
2 stops
BRU8:55 amBrussels Bruxelles-National
Dec 4
BRU10:10 amBrussels Bruxelles-National
19h 20m
2 stops
FCA9:30 pmKalispell Glacier Park
$754
United Airlines
Nov 1
FCA2:29 pmKalispell Glacier Park
14h 46m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 2
BRU4:55 pmBrussels Bruxelles-National
36h 35m
2 stops
FCA9:30 pmKalispell Glacier Park
$756

Lufthansa flights from Montana to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Montana to Brussels Bruxelles-National Airport flight tickets
Lufthansa
May 23
FCA12:35 pmKalispell Glacier Park
12h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 27
BRU10:15 amBrussels Bruxelles-National
33h 14m
1 stop
FCA11:29 amKalispell Glacier Park
$1,898
Lufthansa
Aug 12
BIL12:21 pmBillings Logan Intl
12h 39m
1 stop
BRU9:00 amBrussels Bruxelles-National
Aug 22
BRU10:15 amBrussels Bruxelles-National
30h 36m
1 stop
BIL8:51 amBillings Logan Intl
$6,647

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 May 14, 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

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sun 11/1

6:31 am-1:15 pm

2 stops22h 44m

Brussels Bruxelles-National

Tue 12/8

11:15 am-9:30 pm

2 stops18h 15m

$741

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 10/31

1:29 pm-10:55 am

2 stops38h 26m

Brussels Bruxelles-National

Wed 12/2

10:45 am-11:07 pm

2 stops44h 22m

$753

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 10/31

2:29 pm-8:55 am

2 stops35h 26m

Brussels Bruxelles-National

Fri 12/4

10:10 am-9:30 pm

2 stops19h 20m

$754

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sun 11/1

2:29 pm-1:15 pm

2 stops14h 46m

Brussels Bruxelles-National

Wed 12/2

4:55 pm-9:30 pm

2 stops36h 35m

$756

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Fri 10/30

6:10 pm-10:55 am

2 stops57h 45m

Brussels Bruxelles-National

Fri 12/4

12:55 pm-11:49 am

2 stops30h 54m

$760

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Fri 10/30

6:10 pm-10:55 am

2 stops57h 45m

Brussels Bruxelles-National

Wed 12/2

2:45 pm-5:45 pm

2 stops35h 00m

$763

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/12

7:00 am-7:10 am

2 stops16h 10m

Brussels Bruxelles-National

Sat 8/22

9:40 am-9:00 pm

3 stops19h 20m

$1,182

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/12

5:00 am-7:50 am

3 stops18h 50m

Brussels Bruxelles-National

Sat 8/22

9:40 am-9:00 pm

3 stops19h 20m

$1,300
Quickest round-trip

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/12

12:21 pm-9:00 am

1 stop12h 39m

Brussels Bruxelles-National

Sat 8/22

9:55 am-5:16 pm

2 stops15h 21m

$5,616

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 8/12

12:21 pm-9:00 am

1 stop12h 39m

Brussels Bruxelles-National

Sat 8/22

10:15 am-8:51 am

1 stop30h 36m

$6,647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 46m

Direct flights

None
The fastest flight from Montana to Brussels Bruxelles-National Airport takes 14h 46m
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

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
Genk
Dinant
Namur
Waterloo
Aalst
Mechelen
Knokke-Heist
Spa
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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