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Belgium

$384+ Cheap flights from Montana to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BRU
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap flight deals from Montana to Belgium

Cheapest flights from Montana to Belgium
Explore the most affordable flight options available from Montana to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:40 pm
BIL
-
BRU
2 stops34h 15m
United Airlines
Wed 11/410:00 am
BRU
-
BIL
3 stops35h 13m
United Airlines
Deal found 5/5$739
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:29 pm
FCA
-
BRU
2 stops34h 26m
United Airlines
Thu 11/1210:00 am
BRU
-
FCA
3 stops35h 33m
United Airlines
Deal found 5/3$739
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:40 am
MSO
-
BRU
2 stops21h 15m
Delta
Thu 12/36:15 am
BRU
-
MSO
2 stops21h 57m
Delta
Deal found 5/4$752
This KLM deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:50 pm
MSO
-
BRU
2 stops17h 25m
KLM
Thu 12/38:05 am
BRU
-
MSO
2 stops20h 07m
KLM
Deal found 5/1$757
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:40 am
MSO
-
BRU
2 stops21h 15m
Delta
Thu 12/36:15 am
BRU
-
MSO
2 stops19h 12m
Delta
Deal found 5/1$802
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:15 am
MSO
-
BRU
2 stops23h 00m
United Airlines
Thu 12/310:10 am
BRU
-
MSO
2 stops19h 16m
United Airlines
Deal found 5/4$806
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am
MSO
-
BRU
2 stops23h 00m
United Airlines
Thu 11/1910:10 am
BRU
-
MSO
2 stops19h 16m
United Airlines
Deal found 5/3$808
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:00 am
MSO
-
BRU
2 stops18h 55m
Delta
Wed 12/212:55 pm
BRU
-
MSO
2 stops19h 36m
Delta
Deal found 5/4$849
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:27 pm
MSO
-
BRU
2 stops14h 48m
United Airlines
Tue 12/111:55 am
BRU
-
MSO
2 stops17h 31m
United Airlines
Deal found 5/4$862
This Air France deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:00 am
MSO
-
BRU
2 stops18h 55m
Multiple Airlines
Tue 12/110:45 am
BRU
-
MSO
2 stops17h 27m
Multiple Airlines
Deal found 5/4$931
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:05 pm
MSO
-
BRU
2 stops29h 35m
Delta
Thu 5/148:05 am
BRU
-
MSO
2 stops24h 17m
Delta
Deal found 5/5$952
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 am
MSO
-
BRU
2 stops21h 10m
Icelandair
Tue 6/91:50 pm
BRU
-
MSO
2 stops18h 09m
Icelandair
Deal found 5/3$955

Find flight deals from Montana to Belgium

Keep the following information in mind while searching for Montana to Belgium flight deals. Data was last updated May 6, 2026.

Round-trip from

$739
(United Airlines)

One-way from

$384
(American Airlines)
From Montana to Belgium
Search Deals
One-way flight from Montana to Belgium
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 6, 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

Cheapest round-trip

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sun 11/1

10:45 am-1:15 pm

2 stops18h 30m

Brussels Bruxelles-National

Wed 11/4

10:00 am-10:41 pm

2 stops20h 41m

$739

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 6/2

7:45 am-12:55 pm

2 stops21h 10m

Brussels Bruxelles-National

Tue 6/9

1:50 pm-11:59 pm

2 stops18h 09m

$955

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 6/16

7:59 pm-12:55 pm

2 stops32h 56m

Brussels Bruxelles-National

Tue 6/23

1:50 pm-11:56 pm

2 stops18h 06m

$957

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Sun 5/17

2:37 pm-8:55 am

2 stops34h 18m

Brussels Bruxelles-National

Wed 5/27

9:55 am-9:34 pm

2 stops43h 39m

$1,032

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 6/16

6:15 am-1:15 pm

2 stops23h 00m

Brussels Bruxelles-National

Tue 6/23

10:15 am-11:32 am

1 stop33h 17m

$1,171

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Mon 6/15

7:00 am-1:15 pm

2 stops22h 15m

Brussels Bruxelles-National

Mon 6/22

11:10 am-9:17 pm

2 stops18h 07m

$1,246

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Thu 6/18

12:33 pm-9:00 am

1 stop12h 27m

Brussels Bruxelles-National

Thu 6/25

12:00 pm-11:32 am

2 stops31h 32m

$1,255
Quickest round-trip

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 6/2

12:33 pm-9:00 am

1 stop12h 27m

Brussels Bruxelles-National

Tue 6/9

12:00 pm-9:34 pm

2 stops17h 34m

$1,426

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 6/2

12:33 pm-9:00 am

1 stop12h 27m

Brussels Bruxelles-National

Tue 6/9

10:15 am-11:32 am

1 stop33h 17m

$1,747

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Mon 6/15

5:00 am-7:50 am

3 stops18h 50m

Brussels Bruxelles-National

Mon 6/22

9:40 am-9:17 pm

3 stops19h 37m

$2,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Montana to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Belgium
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to Belgium?

    For as low as $739, United Airlines can have you in Belgium from Montana in 18h 30m. The distance from Montana to Belgium is about 4653 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Montana to Belgium that include hotel bookings?

    Yes. In addition to deals on Montana to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Belgium.

  • Can I find deals for business class flights from Montana to Belgium?

    Yes. Cheapflights offers flight deals from Montana to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montana to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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