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Cheap flights from Montana to Belgium from $1,050

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 3/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:12 pm - 8:00 amFCA-BRU
30h 48m2 stops
Delta Logo
2:45 pm - 5:46 pmBRU-FCA
34h 01m2 stops
$1,050Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
12:37 pm - 7:55 amFCA-BRU
12h 18m1 stop
United Airlines Logo
2:25 pm - 9:38 pmBRU-FCA
38h 13m2 stops
$1,061United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
5:40 am - 10:10 amBIL-BRU
45h 30m2 stops
Delta Logo
3:05 pm - 5:52 pmBRU-BIL
34h 47m2 stops
$1,240Delta
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
7:00 am - 1:15 pmBIL-BRU
23h 15m2 stops
United Airlines Logo
2:25 pm - 8:54 pmBRU-BIL
38h 29m2 stops
$1,243United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
2:27 pm - 1:15 pmMSO-BRU
15h 48m2 stops
United Airlines Logo
1:45 pm - 1:31 pmBRU-MSO
55h 46m2 stops
$1,243United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
6:15 am - 1:15 pmMSO-BRU
24h 00m2 stops
United Airlines Logo
1:45 pm - 1:31 pmBRU-MSO
55h 46m2 stops
$1,248United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
10:45 am - 1:15 pmBIL-BRU
19h 30m2 stops
United Airlines Logo
2:25 pm - 8:54 pmBRU-BIL
38h 29m2 stops
$1,249United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
5:57 pm - 8:55 amBIL-BRU
54h 58m2 stops
United Airlines Logo
7:00 am - 9:18 pmBRU-BIL
22h 18m2 stops
$1,366United Airlines
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Tue, Nov 25 - Sat, Nov 29
Delta Logo
3:00 pm - 8:40 amFCA-BRU
33h 40m2 stops
Delta Logo
10:25 am - 11:07 pmBRU-FCA
44h 42m2 stops
$1,408Delta
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Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
10:45 am - 7:50 amBIL-BRU
37h 05m3 stops
Multiple Airlines Logo
10:00 am - 11:34 pmBRU-BIL
21h 34m2 stops
$2,783Multiple Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29

United Airlines flights from Montana to Belgium

Our best United Airlines deals on Montana to Belgium flight tickets
United Airlines
Mar 12
FCA12:37 pmKalispell Glacier Park
12h 18m
1 stop
BRU7:55 amBrussels Bruxelles-National
Mar 16
BRU2:25 pmBrussels Bruxelles-National
38h 13m
2 stops
FCA9:38 pmKalispell Glacier Park
$1,061
Find similar
United Airlines
Mar 26
BIL7:00 amBillings Logan Intl
23h 15m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 30
BRU2:25 pmBrussels Bruxelles-National
38h 29m
2 stops
BIL8:54 pmBillings Logan Intl
$1,243
Find similar
United Airlines
Mar 26
MSO6:15 amMissoula Johnson-Bell Field
24h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 30
BRU1:45 pmBrussels Bruxelles-National
55h 46m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
$1,248
Find similar

Delta flights from Montana to Belgium

Our best Delta deals on Montana to Belgium flight tickets
Delta
Mar 12
FCA6:12 pmKalispell Glacier Park
30h 48m
2 stops
BRU8:00 amBrussels Bruxelles-National
Mar 16
BRU2:45 pmBrussels Bruxelles-National
34h 01m
2 stops
FCA5:46 pmKalispell Glacier Park
$1,050
Find similar
Delta
Mar 26
BIL5:40 amBillings Logan Intl
45h 30m
2 stops
BRU10:10 amBrussels Bruxelles-National
Mar 30
BRU3:05 pmBrussels Bruxelles-National
34h 47m
2 stops
BIL5:52 pmBillings Logan Intl
$1,240
Find similar
Delta
Apr 2
FCA3:00 pmKalispell Glacier Park
33h 40m
2 stops
BRU8:40 amBrussels Bruxelles-National
Apr 6
BRU10:25 amBrussels Bruxelles-National
44h 42m
2 stops
FCA11:07 pmKalispell Glacier Park
$1,408
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 November 12, 2025.
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

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Thu 3/12

6:12 pm-8:00 am

2 stops30h 48m

Brussels Bruxelles-National

Mon 3/16

2:45 pm-5:46 pm

2 stops34h 01m

$1,050

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Thu 3/12

12:37 pm-7:55 am

1 stop12h 18m

Brussels Bruxelles-National

Mon 3/16

2:25 pm-9:38 pm

2 stops38h 13m

$1,061

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

5:40 am-10:10 am

2 stops45h 30m

Brussels Bruxelles-National

Mon 3/30

3:05 pm-5:52 pm

2 stops34h 47m

$1,240

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

7:00 am-1:15 pm

2 stops23h 15m

Brussels Bruxelles-National

Mon 3/30

2:25 pm-8:54 pm

2 stops38h 29m

$1,243

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Thu 3/26

2:27 pm-1:15 pm

2 stops15h 48m

Brussels Bruxelles-National

Mon 3/30

1:45 pm-1:31 pm

2 stops55h 46m

$1,243

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Thu 3/26

6:15 am-1:15 pm

2 stops24h 00m

Brussels Bruxelles-National

Mon 3/30

1:45 pm-1:31 pm

2 stops55h 46m

$1,248

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 3/26

10:45 am-1:15 pm

2 stops19h 30m

Brussels Bruxelles-National

Mon 3/30

2:25 pm-8:54 pm

2 stops38h 29m

$1,249

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 11/25

5:57 pm-8:55 am

2 stops54h 58m

Brussels Bruxelles-National

Sat 11/29

7:00 am-9:18 pm

2 stops22h 18m

$1,366

KalispellBrussels

FCA - BRU

FCABRU

Kalispell Glacier Park

Thu 4/2

3:00 pm-8:40 am

2 stops33h 40m

Brussels Bruxelles-National

Mon 4/6

10:25 am-11:07 pm

2 stops44h 42m

$1,408

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 11/25

10:45 am-7:50 am

3 stops37h 05m

Brussels Bruxelles-National

Sat 11/29

10:00 am-11:34 pm

2 stops21h 34m

$2,783

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

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Friday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $999. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,636. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

Cheap Montana to Belgium flight deals and tips

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

Direct flights

None
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
9,015 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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Fri 12/12
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