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Cheap flights from Missouri to Brussels from $443

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Brussels departing on 1/12. 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

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Find the cheapest flights from Missouri to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:15 pm - 8:55 am
STL
-
BRU
12h 40m1 stop
Lufthansa Logo
6:45 am - 5:43 pm
BRU
-
STL
17h 58m2 stops
$443Lufthansa
Mon, Jan 12 - Wed, Jan 21
Lufthansa Logo
11:29 am - 8:55 am
MCI
-
BRU
14h 26m1 stop
Lufthansa Logo
9:05 am - 9:59 pm
BRU
-
MCI
19h 54m2 stops
$447Lufthansa
Sun, Jan 25 - Sun, Feb 1
Lufthansa Logo
1:15 pm - 8:55 am
STL
-
BRU
12h 40m1 stop
Lufthansa Logo
7:00 am - 1:55 pm
BRU
-
STL
13h 55m1 stop
$451Lufthansa
Mon, Jan 12 - Wed, Jan 21
Air Canada Logo
4:05 pm - 1:15 pm
STL
-
BRU
38h 10m2 stops
Air Canada Logo
7:00 am - 3:29 pm
BRU
-
STL
39h 29m2 stops
$484Air Canada
Mon, Jan 12 - Wed, Jan 21
United Airlines Logo
8:50 am - 1:15 pm
SGF
-
BRU
21h 25m2 stops
United Airlines Logo
10:00 am - 9:58 pm
BRU
-
SGF
42h 58m2 stops
$484United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
3:24 pm - 1:15 pm
MCI
-
BRU
14h 51m2 stops
United Airlines Logo
10:00 am - 3:10 pm
BRU
-
MCI
36h 10m2 stops
$484United Airlines
Mon, Jan 19 - Mon, Feb 2
United Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
14h 10m2 stops
United Airlines Logo
10:00 am - 2:30 pm
BRU
-
STL
35h 30m2 stops
$486United Airlines
Thu, Jan 29 - Tue, Feb 3
Air Canada Logo
5:45 am - 7:50 am
MCI
-
BRU
19h 05m2 stops
Air Canada Logo
10:00 am - 9:59 pm
BRU
-
MCI
42h 59m2 stops
$491Air Canada
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
14h 10m2 stops
Multiple Airlines Logo
10:10 am - 10:00 pm
BRU
-
STL
18h 50m1 stop
$501Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
11:29 am - 1:15 pm
MCI
-
BRU
18h 46m3 stops
Multiple Airlines Logo
10:00 am - 9:59 pm
BRU
-
MCI
18h 59m2 stops
$513Multiple Airlines
Sun, Jan 25 - Sun, Feb 1

United Airlines flights from Missouri to Brussels

Our best United Airlines deals on Missouri to Brussels flight tickets
United Airlines
Feb 24
MCI5:54 amKansas City
18h 56m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 6
BRU10:10 amBrussels Bruxelles-National
16h 37m
1 stop
MCI7:47 pmKansas City
$461
Find similar
United Airlines
Jan 23
MCI3:24 pmKansas City
14h 51m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 30
BRU10:10 amBrussels Bruxelles-National
18h 49m
1 stop
MCI9:59 pmKansas City
$479
Find similar
United Airlines
Jan 23
MCI10:00 amKansas City
15h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 30
BRU10:10 amBrussels Bruxelles-National
18h 49m
1 stop
MCI9:59 pmKansas City
$482
Find similar

Delta flights from Missouri to Brussels

Our best Delta deals on Missouri to Brussels flight tickets
Delta
Feb 26
MCI5:35 amKansas City
21h 35m
2 stops
BRU10:10 amBrussels Bruxelles-National
Mar 12
BRU10:00 amBrussels Bruxelles-National
20h 06m
1 stop
MCI12:06 amKansas City
$517
Find similar
Delta
Feb 26
MCI6:23 amKansas City
20h 47m
2 stops
BRU10:10 amBrussels Bruxelles-National
Mar 12
BRU6:15 amBrussels Bruxelles-National
17h 19m
2 stops
MCI5:34 pmKansas City
$527
Find similar
Delta
Dec 22
MCI10:59 amKansas City
16h 11m
2 stops
BRU10:10 amBrussels Bruxelles-National
Jan 6
BRU11:00 amBrussels Bruxelles-National
32h 44m
2 stops
MCI12:44 pmKansas City
$1,766
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Brussels 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 December 11, 2025.
Use the filters below to find and compare flights from Missouri to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Mon 1/12

1:15 pm-8:55 am

1 stop12h 40m

Brussels Bruxelles-National

Wed 1/21

6:45 am-5:43 pm

2 stops17h 58m

$443

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 1/25

11:29 am-8:55 am

1 stop14h 26m

Brussels Bruxelles-National

Sun 2/1

9:05 am-9:59 pm

2 stops19h 54m

$447

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Mon 1/12

1:15 pm-8:55 am

1 stop12h 40m

Brussels Bruxelles-National

Wed 1/21

7:00 am-1:55 pm

1 stop13h 55m

$451

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Mon 1/12

4:05 pm-1:15 pm

2 stops38h 10m

Brussels Bruxelles-National

Wed 1/21

7:00 am-3:29 pm

2 stops39h 29m

$484

SpringfieldBrussels

SGF - BRU

SGFBRU

Springfield-Branson

Fri 1/30

8:50 am-1:15 pm

2 stops21h 25m

Brussels Bruxelles-National

Tue 2/3

10:00 am-9:58 pm

2 stops42h 58m

$484

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Mon 1/19

3:24 pm-1:15 pm

2 stops14h 51m

Brussels Bruxelles-National

Mon 2/2

10:00 am-3:10 pm

2 stops36h 10m

$484

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Thu 1/29

4:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Tue 2/3

10:00 am-2:30 pm

2 stops35h 30m

$486

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 1/25

5:45 am-7:50 am

2 stops19h 05m

Brussels Bruxelles-National

Sun 2/1

10:00 am-9:59 pm

2 stops42h 59m

$491

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Wed 2/18

4:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Wed 2/25

10:10 am-10:00 pm

1 stop18h 50m

$501

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 1/25

11:29 am-1:15 pm

3 stops18h 46m

Brussels Bruxelles-National

Sun 2/1

10:00 am-9:59 pm

2 stops18h 59m

$513

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 Missouri to Brussels

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?

In general, February is the cheapest month to fly from Missouri to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $690. If you are unable to visit Brussels during the month of February, then departing from Missouri during the month March is also very affordable. Most momondo users find prices during this month for around $725.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Missouri is on a Friday. momondo users have found tickets for Friday departures for as low as $1,035. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,431.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from Missouri to Brussels in the afternoon for as low as $1,088. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,420.

Cheap Missouri to Brussels flight deals and tips

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

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Missouri to Brussels takes 11h 20m
There are no direct flights from Missouri to Brussels. There are no popular flight routes from Missouri to Brussels.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Brussels?

    Prices for flights from Missouri to Brussels are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Brussels?

  • How old do you have to be to fly from Missouri to Brussels?

    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.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents you'll need for your trip to Brussels 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. 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

Compare and see reviews for airlines that fly from Missouri to Brussels with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
LufthansaPriceFrom $829Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Brussels for you.

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

Flights from Missouri 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 Missouri to Brussels?

momondo provides multiple filters to help you find the best flight to Brussels from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Brussels from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport