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Cheap flights from Montana to Belgium from $501

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 Belgium departing on 2/11. 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
0 bags

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Find the cheapest flights from Montana to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:52 am - 1:10 pm
BIL
-
BRU
18h 18m2 stops
Lufthansa Logo
7:00 am - 9:21 pm
BRU
-
BIL
22h 21m2 stops
$501Lufthansa
Wed, Feb 11 - Tue, Feb 17
Air Canada Logo
6:30 am - 7:50 am
BIL
-
BRU
17h 20m2 stops
Air Canada Logo
10:00 am - 9:50 am
BRU
-
BIL
31h 50m2 stops
$506Air Canada
Wed, Feb 11 - Mon, Feb 16
United Airlines Logo
2:41 pm - 1:15 pm
FCA
-
BRU
14h 34m2 stops
United Airlines Logo
10:00 am - 10:12 pm
BRU
-
FCA
44h 12m2 stops
$508United Airlines
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
12:33 pm - 8:55 am
FCA
-
BRU
12h 22m1 stop
United Airlines Logo
10:00 am - 10:12 pm
BRU
-
FCA
44h 12m2 stops
$511United Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
2:45 pm - 7:50 am
BIL
-
BRU
33h 05m3 stops
Multiple Airlines Logo
10:00 am - 9:50 am
BRU
-
BIL
31h 50m2 stops
$527Multiple Airlines
Wed, Feb 11 - Tue, Feb 17
United Airlines Logo
6:30 am - 1:15 pm
BIL
-
BRU
22h 45m2 stops
United Airlines Logo
10:10 am - 9:50 am
BRU
-
BIL
31h 40m2 stops
$690United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:00 am - 1:15 pm
FCA
-
BRU
23h 15m2 stops
United Airlines Logo
10:10 am - 9:59 pm
BRU
-
FCA
19h 49m2 stops
$690United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:30 am - 1:15 pm
BIL
-
BRU
22h 45m2 stops
United Airlines Logo
10:10 am - 9:23 pm
BRU
-
BIL
19h 13m2 stops
$691United Airlines
Fri, Jan 23 - Tue, Jan 27
Delta Logo
5:05 am - 2:15 pm
FCA
-
BRU
25h 10m2 stops
Delta Logo
2:45 pm - 11:18 pm
BRU
-
FCA
40h 33m2 stops
$1,115Delta
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
1:54 pm - 4:20 pm
FCA
-
BRU
18h 26m2 stops
Multiple Airlines Logo
9:55 am - 11:58 pm
BRU
-
FCA
22h 03m3 stops
$1,212Multiple Airlines
Wed, Jan 14 - Sat, Jan 17

United Airlines flights from Montana to Belgium

Our best United Airlines deals on Montana to Belgium flight tickets
United Airlines
Feb 14
FCA2:41 pmKalispell Glacier Park
14h 34m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 21
BRU10:00 amBrussels Bruxelles-National
44h 12m
2 stops
FCA10:12 pmKalispell Glacier Park
$508
Find similar
United Airlines
Feb 14
FCA12:33 pmKalispell Glacier Park
12h 22m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 21
BRU10:00 amBrussels Bruxelles-National
44h 12m
2 stops
FCA10:12 pmKalispell Glacier Park
$511
Find similar
United Airlines
Jan 23
BIL6:30 amBillings Logan Intl
22h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 27
BRU10:10 amBrussels Bruxelles-National
31h 40m
2 stops
BIL9:50 amBillings Logan Intl
$690
Find similar

Air Canada flights from Montana to Belgium

Our best Air Canada deals on Montana to Belgium flight tickets
Air Canada
Feb 11
BIL6:30 amBillings Logan Intl
17h 20m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 16
BRU10:00 amBrussels Bruxelles-National
31h 50m
2 stops
BIL9:50 amBillings Logan Intl
$506
Find similar
Air Canada
Feb 11
BIL2:45 pmBillings Logan Intl
33h 05m
3 stops
BRU7:50 amBrussels Bruxelles-National
Feb 16
BRU10:00 amBrussels Bruxelles-National
35h 23m
3 stops
BIL1:23 pmBillings Logan Intl
$2,834
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Belgium 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 January 2, 2026.
Use the filters below to find and compare flights from Montana to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 2/11

10:52 am-1:10 pm

2 stops18h 18m

Brussels Bruxelles-National

Tue 2/17

7:00 am-9:21 pm

2 stops22h 21m

$501

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 2/11

6:30 am-7:50 am

2 stops17h 20m

Brussels Bruxelles-National

Mon 2/16

10:00 am-9:50 am

2 stops31h 50m

$506

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 2/14

2:41 pm-1:15 pm

2 stops14h 34m

Brussels Bruxelles-National

Sat 2/21

10:00 am-10:12 pm

2 stops44h 12m

$508

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Sat 2/14

12:33 pm-8:55 am

1 stop12h 22m

Brussels Bruxelles-National

Sat 2/21

10:00 am-10:12 pm

2 stops44h 12m

$511

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Wed 2/11

2:45 pm-7:50 am

3 stops33h 05m

Brussels Bruxelles-National

Tue 2/17

10:00 am-9:50 am

2 stops31h 50m

$527

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Fri 1/23

6:30 am-1:15 pm

2 stops22h 45m

Brussels Bruxelles-National

Tue 1/27

10:10 am-9:50 am

2 stops31h 40m

$690

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Fri 1/23

6:00 am-1:15 pm

2 stops23h 15m

Brussels Bruxelles-National

Tue 1/27

10:10 am-9:59 pm

2 stops19h 49m

$690

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Fri 1/23

6:30 am-1:15 pm

2 stops22h 45m

Brussels Bruxelles-National

Tue 1/27

10:10 am-9:23 pm

2 stops19h 13m

$691

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Wed 1/14

5:05 am-2:15 pm

2 stops25h 10m

Brussels Bruxelles-National

Sat 1/17

2:45 pm-11:18 pm

2 stops40h 33m

$1,115

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Wed 1/14

1:54 pm-4:20 pm

2 stops18h 26m

Brussels Bruxelles-National

Sat 1/17

9:55 am-11:58 pm

3 stops22h 03m

$1,212

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belgium from

How to get the cheapest flight ticket from Montana to Belgium

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

How long is the flight from Montana to Belgium?

Flight times vary depending on what airport in Montana you fly out of and what airport in Belgium you fly into. For example, flying from Kalispell to Brussels Bruxelles-National Airport takes 14h 34m on average. On the other hand, flying from Missoula to Brussels Bruxelles-National Airport takes 14h 38m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap Montana to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Belgium

Fastest flight time

14h 34m

Direct flights

None
The fastest flight from Montana to Belgium takes 14h 34m
There are no direct flights from Montana to Belgium. There are no popular flight routes from Montana to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Montana to Belgium?

    Prices for flights from Montana to Belgium are updated daily.

  • How old do you have to be to fly from Montana to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The necessary travel and health documents for your Belgium 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.

Best airlines flying from Montana to Belgium

Compare and see reviews for airlines that fly from Montana to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $648Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Belgium from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Montana to Belgium flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Montana.

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

Yes. momondo can track prices for Montana to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belgium trip

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