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Belgium

$686+ Cheap flights from Montana to Belgium

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BRU
Apr 25 — May 21
Sat 4/25
Sat 5/2
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 March 26, 2026.

This Booking.com deal was found by Cheapflights users on 3/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:51 pm
BIL
-
BRU
2 stops29h 59m
Air Canada
Wed 12/910:00 am
BRU
-
BIL
2 stops42h 51m
Air Canada
Deal found 3/22$686
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 12/55:51 pm
BIL
-
BRU
2 stops31h 04m
United Airlines
Wed 12/911:55 am
BRU
-
BIL
2 stops16h 56m
United Airlines
Deal found 3/23$693
This United Airlines deal was found by Cheapflights users on 3/23. 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 12/26:31 am
FCA
-
BRU
3 stops22h 44m
United Airlines
Sun 12/610:10 am
BRU
-
FCA
2 stops19h 20m
United Airlines
Deal found 3/23$739
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:40 am
BIL
-
BRU
2 stops18h 30m
Lufthansa
Tue 9/87:30 pm
BRU
-
BIL
2 stops33h 30m
Lufthansa
Deal found 3/24$814
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:35 pm
BIL
-
BRU
2 stops24h 00m
Lufthansa
Thu 4/306:45 am
BRU
-
BIL
2 stops22h 12m
Lufthansa
Deal found 3/26$826
This United Airlines deal was found by Cheapflights users on 3/24. 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 8/2611:43 am
BIL
-
BRU
1 stop13h 17m
United Airlines
Tue 9/89:25 am
BRU
-
BIL
2 stops43h 35m
United Airlines
Deal found 3/24$830
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:25 pm
BIL
-
BRU
2 stops32h 45m
Multiple Airlines
Fri 9/118:40 am
BRU
-
BIL
2 stops20h 20m
Multiple Airlines
Deal found 3/25$843
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 9/125:00 pm
FCA
-
BRU
2 stops32h 00m
United Airlines
Mon 9/219:25 am
BRU
-
FCA
2 stops38h 02m
United Airlines
Deal found 3/22$856
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 9/311:43 am
BIL
-
BRU
2 stops17h 02m
United Airlines
Fri 9/1112:00 pm
BRU
-
BIL
2 stops18h 51m
United Airlines
Deal found 3/25$935
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 9/47:00 am
BIL
-
BRU
2 stops16h 15m
United Airlines
Fri 9/1111:10 am
BRU
-
BIL
2 stops17h 50m
United Airlines
Deal found 3/25$938
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:35 pm
BIL
-
BRU
2 stops22h 05m
Lufthansa
Fri 4/108:40 am
BRU
-
BIL
2 stops16h 36m
Lufthansa
Deal found 3/23$971
This BusinessClass deal was found by Cheapflights users on 3/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:10 pm
FCA
-
BRU
2 stops21h 45m
British Airways
Mon 9/218:50 pm
BRU
-
FCA
2 stops35h 09m
British Airways
Deal found 3/22$1,690

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 March 26, 2026.

Round-trip from

$814
(FlightHub)
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 March 26, 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

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

Thu 4/23

2:35 pm-10:35 pm

2 stops24h 00m

Brussels Bruxelles-National

Thu 4/30

6:45 am-8:57 pm

2 stops22h 12m

$826

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

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
Quickest round-trip

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

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 9/5

6:25 pm-7:40 am

2 stops29h 15m

Brussels Bruxelles-National

Sun 9/13

9:45 am-10:37 pm

2 stops20h 52m

$988

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Fri 9/4

7:00 am-7:15 am

2 stops40h 15m

Brussels Bruxelles-National

Sat 9/12

12:00 pm-1:20 pm

3 stops33h 20m

$988

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 9/5

7:00 am-9:00 am

2 stops18h 00m

Brussels Bruxelles-National

Sat 9/12

12:00 pm-10:51 pm

2 stops18h 51m

$998

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

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Thu 4/23

5:51 pm-7:50 am

3 stops29h 59m

Brussels Bruxelles-National

Thu 4/30

9:40 am-10:04 pm

2 stops20h 24m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 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 $830, Lufthansa can have you in Belgium from Montana in 13h 17m. 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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