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Cheap flights from Missouri to Brussels from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Brussels departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Scandinavian Airlines Logo
3:59 pm - 2:30 pmSTL-BRU
15h 31m2 stops
Scandinavian Airlines Logo
10:20 am - 9:04 pmBRU-STL
17h 44m2 stops
$540Scandinavian Airlines
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Fri, Nov 7 - Fri, Nov 14
United Airlines Logo
8:00 am - 7:50 amMCI-BRU
17h 50m2 stops
United Airlines Logo
11:15 am - 7:57 pmBRU-MCI
15h 42m2 stops
$572United Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 4
United Airlines Logo
11:36 am - 7:55 amMCI-BRU
14h 19m1 stop
United Airlines Logo
11:15 am - 7:57 pmBRU-MCI
15h 42m2 stops
$575United Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 4
Air Canada Logo
4:05 pm - 1:15 pmSTL-BRU
14h 10m2 stops
Air Canada Logo
10:00 am - 12:28 pmBRU-STL
33h 28m2 stops
$590Air Canada
Find Deal
Wed, Nov 12 - Thu, Nov 27
Delta Logo
6:00 am - 9:00 amMCI-BRU
20h 00m1 stop
Delta Logo
11:00 am - 9:12 pmBRU-MCI
17h 12m2 stops
$600Delta
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Mon, Dec 1 - Tue, Dec 9
Multiple Airlines Logo
8:00 am - 7:50 amMCI-BRU
17h 50m3 stops
Multiple Airlines Logo
10:00 am - 9:50 pmBRU-MCI
18h 50m2 stops
$613Multiple Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 11
Multiple Airlines Logo
11:29 am - 1:15 pmMCI-BRU
18h 46m3 stops
Multiple Airlines Logo
10:00 am - 8:06 pmBRU-MCI
17h 06m2 stops
$617Multiple Airlines
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Tue, Jan 20 - Wed, Feb 25
British Airways Logo
5:35 pm - 4:40 pmMCI-BRU
16h 05m2 stops
British Airways Logo
12:00 pm - 10:54 pmBRU-MCI
17h 54m2 stops
$637British Airways
Find Deal
Mon, Dec 1 - Tue, Dec 9
Air Canada Logo
4:05 pm - 7:50 amSTL-BRU
33h 45m2 stops
Air Canada Logo
10:00 am - 3:29 pmBRU-STL
35h 29m2 stops
$655Air Canada
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Sun, Mar 15 - Sun, Mar 22
British Airways Logo
12:53 pm - 11:10 amSTL-BRU
15h 17m2 stops
British Airways Logo
10:40 am - 8:02 pmBRU-STL
16h 22m2 stops
$789British Airways
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Mon, Feb 2 - Sat, May 30

British Airways flights from Missouri to Brussels Bruxelles-National Airport

Our best British Airways deals on Missouri to Brussels Bruxelles-National Airport flight tickets
British Airways
Dec 1
MCI5:35 pmKansas City
16h 05m
2 stops
BRU4:40 pmBrussels Bruxelles-National
Dec 9
BRU12:00 pmBrussels Bruxelles-National
17h 54m
2 stops
MCI10:54 pmKansas City
$637
Find similar
British Airways
Feb 2
STL12:53 pmLambert-St Louis
15h 17m
2 stops
BRU11:10 amBrussels Bruxelles-National
May 30
BRU10:40 amBrussels Bruxelles-National
16h 22m
2 stops
STL8:02 pmLambert-St Louis
$789
Find similar
British Airways
Feb 1
STL5:54 pmLambert-St Louis
15h 46m
2 stops
BRU4:40 pmBrussels Bruxelles-National
May 30
BRU10:40 amBrussels Bruxelles-National
16h 22m
2 stops
STL8:02 pmLambert-St Louis
$804
Find similar

United Airlines flights from Missouri to Brussels Bruxelles-National Airport

Our best United Airlines deals on Missouri to Brussels Bruxelles-National Airport flight tickets
United Airlines
Oct 26
MCI8:00 amKansas City
17h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 4
BRU11:15 amBrussels Bruxelles-National
15h 42m
2 stops
MCI7:57 pmKansas City
$572
Find similar
United Airlines
Oct 26
MCI11:36 amKansas City
14h 19m
1 stop
BRU7:55 amBrussels Bruxelles-National
Nov 4
BRU11:15 amBrussels Bruxelles-National
15h 42m
2 stops
MCI7:57 pmKansas City
$575
Find similar
United Airlines
Oct 26
MCI9:58 amKansas City
15h 57m
1 stop
BRU7:55 amBrussels Bruxelles-National
Nov 4
BRU10:10 amBrussels Bruxelles-National
18h 40m
1 stop
MCI9:50 pmKansas City
$579
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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 September 23, 2025.
Use the filters below to find and compare flights from Missouri to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Fri 11/7

3:59 pm-2:30 pm

2 stops15h 31m

Brussels Bruxelles-National

Fri 11/14

10:20 am-9:04 pm

2 stops17h 44m

$540

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 10/26

8:00 am-7:50 am

2 stops17h 50m

Brussels Bruxelles-National

Tue 11/4

11:15 am-7:57 pm

2 stops15h 42m

$572

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 10/26

11:36 am-7:55 am

1 stop14h 19m

Brussels Bruxelles-National

Tue 11/4

11:15 am-7:57 pm

2 stops15h 42m

$575

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Wed 11/12

4:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Thu 11/27

10:00 am-12:28 pm

2 stops33h 28m

$590

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Mon 12/1

6:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Tue 12/9

11:00 am-9:12 pm

2 stops17h 12m

$600

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Wed 10/29

8:00 am-7:50 am

3 stops17h 50m

Brussels Bruxelles-National

Tue 11/11

10:00 am-9:50 pm

2 stops18h 50m

$613

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Tue 1/20

11:29 am-1:15 pm

3 stops18h 46m

Brussels Bruxelles-National

Wed 2/25

10:00 am-8:06 pm

2 stops17h 06m

$617

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Mon 12/1

5:35 pm-4:40 pm

2 stops16h 05m

Brussels Bruxelles-National

Tue 12/9

12:00 pm-10:54 pm

2 stops17h 54m

$637

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Sun 3/15

4:05 pm-7:50 am

2 stops33h 45m

Brussels Bruxelles-National

Sun 3/22

10:00 am-3:29 pm

2 stops35h 29m

$655

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Mon 2/2

12:53 pm-11:10 am

2 stops15h 17m

Brussels Bruxelles-National

Sat 5/30

10:40 am-8:02 pm

2 stops16h 22m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Missouri 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 month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Missouri is in February. Flight prices, which tend to average around $690, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Brussels Bruxelles-National Airport from Missouri during March instead. Flights to Brussels Bruxelles-National Airport in March, while not as cheap as those in February, still average around $736.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Missouri 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 $1,035. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to Brussels Bruxelles-National Airport for around $1,431.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the afternoon. Flights from Missouri to Brussels Bruxelles-National Airport during this time can be as low as $1,088. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,420 on average. Flights to Brussels Bruxelles-National Airport from Missouri at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Missouri to Brussels Bruxelles-National Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Brussels Bruxelles-National Airport flight.

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

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

Direct flights

None
There are no direct flights from Missouri to Brussels Bruxelles-National Airport. There are no popular flight routes from Missouri to Brussels Bruxelles-National Airport.
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  • When did momondo last update prices for flights from Missouri to Brussels Bruxelles-National Airport?

    Prices for flights from Missouri to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Brussels Bruxelles-National Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Brussels Bruxelles-National Airport.

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

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Missouri to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $640Free CancellationRating
7.4
8,926 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
Hasselt
Spa
Namur
Aalst
Dinant
Mons
Zaventem
Waterloo
Genk
Mechelen
Francorchamps
Knokke-Heist
Tournai
Durbuy
Oostkamp
Halle

Why use momondo?

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

Finding the right flight to Brussels from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Missouri to Brussels flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Missouri and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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