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$507+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BRU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/52:35 pmMSO - BRU
2 stops14h 40mUnited Airlines
Fri 12/1211:15 amBRU - MSO
2 stops18h 03mUnited Airlines
Deal found 12/4$1,637

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 December 4, 2025.

Round-trip from

$507
(United Airlines)
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 December 4, 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

Fri 1/30

2:45 pm-1:15 pm

2 stops14h 30m

Brussels Bruxelles-National

Tue 2/3

10:00 am-9:23 pm

2 stops43h 23m

$507

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 1/21

5:15 pm-1:15 pm

2 stops36h 00m

Brussels Bruxelles-National

Sun 1/25

10:00 am-9:51 pm

2 stops43h 51m

$507

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

11:55 am-9:59 pm

2 stops18h 04m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 $507, United Airlines can have you in Belgium from Montana in 14h 30m. 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.

See more FAQs

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$1,293FlexibilityNo cancel feeOn-time69%

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