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$468+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BRU
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheap flight deals from Montana to Belgium

Keep the following information in mind while searching for Montana to Belgium flight deals. Data was last updated September 22, 2025.

Round-trip from

$611
(United Airlines)

One-way from

$468
(Delta)
From Montana to Belgium
Search Deals
One-way flight from Montana to Belgium
Search Deals

Find 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 September 22, 2025.

This United Airlines deal was found by Cheapflights users on 9/20. 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 12/196:35 amBIL - BRU
2 stops18h 20mUnited Airlines
Sat 1/310:10 amBRU - BIL
2 stops31h 39mUnited Airlines
Deal found 9/20$1,682
This Air Canada deal was found by Cheapflights users on 9/20. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:50 pmBIL - BRU
3 stops30h 00mMultiple Airlines
Sat 1/310:00 amBRU - BIL
2 stops31h 49mMultiple Airlines
Deal found 9/20$4,714

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 September 22, 2025.
Use the filters below to find and compare flights from Montana to Belgium that are best for you.

Fly from

Montana

Fly to

Belgium

Route

Depart

Return

Price

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Mon 3/2

5:51 pm-8:55 am

2 stops31h 04m

Brussels Bruxelles-National

Wed 3/11

10:15 am-8:51 pm

2 stops17h 36m

$611

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 2/28

5:51 pm-7:15 am

2 stops29h 24m

Brussels Bruxelles-National

Tue 3/10

10:10 am-9:51 am

2 stops30h 41m

$611

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 3/3

7:00 am-8:05 am

2 stops17h 05m

Brussels Bruxelles-National

Wed 3/11

10:10 am-8:51 pm

2 stops17h 41m

$611

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Tue 3/3

7:00 am-8:55 am

2 stops17h 55m

Brussels Bruxelles-National

Tue 3/10

10:10 am-9:51 am

2 stops30h 41m

$611

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 2/28

5:51 pm-8:55 am

2 stops31h 04m

Brussels Bruxelles-National

Wed 3/11

11:55 am-9:51 am

2 stops28h 56m

$611

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sun 3/1

2:40 pm-7:50 am

2 stops33h 10m

Brussels Bruxelles-National

Wed 3/11

10:10 am-8:51 pm

2 stops17h 41m

$617

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sun 3/1

2:40 pm-7:50 am

2 stops33h 10m

Brussels Bruxelles-National

Tue 3/10

11:55 am-9:51 am

2 stops28h 56m

$617

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sun 3/1

6:15 am-7:35 am

2 stops41h 20m

Brussels Bruxelles-National

Mon 3/9

10:45 am-5:52 pm

2 stops38h 07m

$639

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Sat 2/28

5:51 pm-7:15 am

2 stops29h 24m

Brussels Bruxelles-National

Mon 3/9

2:25 pm-8:51 pm

2 stops37h 26m

$644

BillingsBrussels

BIL - BRU

BILBRU

Billings Logan Intl

Mon 3/2

5:51 pm-8:55 am

2 stops31h 04m

Brussels Bruxelles-National

Sun 3/8

10:10 am-8:51 pm

2 stops17h 41m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 21 results
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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 $611, United Airlines can have you in Belgium from Montana in 31h 04m. The distance from Montana to Belgium is about 4653 mi.

  • 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.

  • What is the cheapest month to book a flight from Montana to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Montana to Belgium (average of $614). Flying from Montana to Belgium in June is currently the most expensive (average of $1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montana to Belgium

Discover the top airline that operate flights from Montana to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$1,293FlexibilityNo cancel feeOn-time69%

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