Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Montana to Brussels from $660

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 Brussels departing on 11/12. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montana to Brussels

Cheap round-trip flights

United Airlines Logo
6:25 am - 8:05 amMSO-BRU
17h 40m2 stops
United Airlines Logo
10:10 am - 9:47 pmBRU-MSO
19h 37m2 stops
$660United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:30 am - 1:15 pmMSO-BRU
46h 45m2 stops
United Airlines Logo
10:15 am - 11:48 amBRU-MSO
33h 33m1 stop
$835United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
7:00 am - 7:35 pmMSO-BRU
28h 35m2 stops
American Airlines Logo
5:30 pm - 8:06 pmBRU-MSO
34h 36m2 stops
$884American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16

United Airlines flights from Montana to Brussels Bruxelles-National Airport

Our best United Airlines deals on Montana to Brussels Bruxelles-National Airport flight tickets
United Airlines
Nov 12
MSO6:25 amMissoula Johnson-Bell Field
17h 40m
2 stops
BRU8:05 amBrussels Bruxelles-National
Nov 16
BRU10:10 amBrussels Bruxelles-National
19h 37m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$660
Find similar
United Airlines
Sep 2
MSO6:30 amMissoula Johnson-Bell Field
46h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 9
BRU10:15 amBrussels Bruxelles-National
33h 33m
1 stop
MSO11:48 amMissoula Johnson-Bell Field
$835
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Brussels Bruxelles-National Airport 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 August 6, 2025.
Use the filters below to find and compare flights from Montana to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 11/12

6:25 am-8:05 am

2 stops17h 40m

Brussels Bruxelles-National

Sun 11/16

10:10 am-9:47 pm

2 stops19h 37m

$660

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Tue 9/2

6:30 am-1:15 pm

2 stops46h 45m

Brussels Bruxelles-National

Tue 9/9

10:15 am-11:48 am

1 stop33h 33m

$835

MissoulaBrussels

MSO - BRU

MSOBRU

Missoula Johnson-Bell Field

Wed 11/12

7:00 am-7:35 pm

2 stops28h 35m

Brussels Bruxelles-National

Sun 11/16

5:30 pm-8:06 pm

2 stops34h 36m

$884

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Montana to Brussels Bruxelles-National Airport

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 Brussels Bruxelles-National Airport?

The cheapest day to depart from Montana to Brussels Bruxelles-National Airport is on a Friday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Friday will often find tickets for as low as $999. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Brussels Bruxelles-National Airport for around $1,636.

Cheap Montana to Brussels Bruxelles-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Brussels Bruxelles-National Airport

Best Price Found

$660

Fastest flight time

17h 40m

Direct flights

None
The best flight deal from Montana to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $660
The fastest flight from Montana to Brussels Bruxelles-National Airport takes 17h 40m
There are no direct flights from Montana to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Missoula Johnson-Bell Field Airport - Brussels Bruxelles-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Montana to Brussels Bruxelles-National Airport?

    Prices for flights from Montana to Brussels Bruxelles-National Airport refresh daily.

  • How old do you have to be to fly from Montana to Brussels Bruxelles-National Airport?

    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 Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montana to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Montana to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $648Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Spa
Namur
Hasselt
Aalst
Zaventem
Dinant
Mons
Genk
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Francorchamps
Oostkamp

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Brussels?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Montana.

Can I find flights from Montana to Brussels with flexible booking policies on momondo?

Flights from Montana to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Brussels?

Once all potential Montana to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to Brussels right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Brussels Bruxelles-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/11
Mon 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom $443