What is the cheapest airline that flies from Belgium to Missouri?

Finnair, Iberia, and Aer Lingus are the most popular carriers operating from Belgium to Missouri

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

Prices for flights from Belgium to Missouri refresh daily.

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

As of August 2026, there is 1 operator available to choose from for flights from Belgium to Missouri.

How old do you have to be to fly from Belgium to Missouri?

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 Belgium to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$512 Cheap Flights from Belgium to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belgium to Missouri

Round-trip

One-way

Recent round-trip flight deals from Belgium to Missouri

Enter your travel dates to find the best prices.

6:20 am - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

1:00 pm - 7:15 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

11h 15m1 stop Washington, D.C. Dulles Intl

$775Lufthansa

Fri, Aug 28 - Tue, Sep 1

8:30 am - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

11h 55m1 stop Frankfurt am Main

12:59 pm - 9:00 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

13h 01m1 stop Chicago O'Hare Intl

$776Lufthansa

Sun, Aug 30 - Sat, Sep 5

6:20 am - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

12:27 pm - 11:50 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

16h 23m2 stops Newark Frankfurt am Main

$787Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

6:20 am - 3:38 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

16h 18m2 stops Frankfurt am Main Chicago O'Hare Intl

12:59 pm - 9:30 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

13h 31m2 stops Chicago O'Hare Intl Frankfurt am Main

$788Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

6:20 am - 3:38 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

16h 18m2 stops Frankfurt am Main Chicago O'Hare Intl

12:59 pm - 9:30 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

13h 31m2 stops Chicago O'Hare Intl Frankfurt am Main

$789Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

9:30 am - 6:42 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

16h 12m1 stop Montreal Pierre Elliott Trudeau Intl

8:30 am - 7:10 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

15h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$790Air Canada

Sat, Sep 5 - Fri, Sep 11

9:30 am - 6:42 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

16h 12m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 7:15 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

11h 15m1 stop Washington, D.C. Dulles Intl

$796Multiple Airlines

Sat, Sep 5 - Fri, Sep 11

8:25 am - 1:45 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

12h 20m1 stop Frankfurt am Main

7:30 am - 8:05 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

17h 35m1 stop Newark

$797United Airlines

Fri, Dec 4 - Tue, Dec 8

8:25 am - 1:45 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

12h 20m1 stop Frankfurt am Main

9:40 am - 8:05 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

15h 25m2 stops Chicago O'Hare Intl Newark

$797United Airlines

Fri, Dec 4 - Tue, Dec 8

8:30 am - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

11h 55m1 stop Frankfurt am Main

12:59 pm - 9:00 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

13h 01m1 stop Chicago O'Hare Intl

$797Lufthansa

Wed, Sep 9 - Sat, Sep 19

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Lufthansa flights from Belgium to Missouri

Our best Lufthansa deals on Belgium to Missouri flight tickets

Lufthansa

Aug 31

BRU6:20 amBrussels Bruxelles-National

14h 05m

1 stop

STL1:25 pmLambert-St Louis

Sep 6

STL12:30 pmLambert-St Louis

12h 15m

1 stop

BRU7:45 amBrussels Bruxelles-National

$773

Lufthansa

Aug 28

BRU6:20 amBrussels Bruxelles-National

14h 05m

1 stop

STL1:25 pmLambert-St Louis

Sep 1

STL1:00 pmLambert-St Louis

11h 15m

1 stop

BRU7:15 amBrussels Bruxelles-National

$775

Lufthansa

Aug 30

BRU8:30 amBrussels Bruxelles-National

11h 55m

1 stop

STL1:25 pmLambert-St Louis

Sep 5

STL12:59 pmLambert-St Louis

13h 01m

1 stop

BRU9:00 amBrussels Bruxelles-National

$776

Air Canada flights from Belgium to Missouri

Our best Air Canada deals on Belgium to Missouri flight tickets

Air Canada

Sep 5

BRU9:30 amBrussels Bruxelles-National

16h 12m

1 stop

STL6:42 pmLambert-St Louis

Sep 11

STL8:30 amLambert-St Louis

15h 40m

2 stops

BRU7:10 amBrussels Bruxelles-National

$790

Air Canada

Aug 28

BRU9:55 amBrussels Bruxelles-National

17h 29m

2 stops

STL8:24 pmLambert-St Louis

Sep 1

STL8:55 amLambert-St Louis

15h 55m

2 stops

BRU7:50 amBrussels Bruxelles-National

$800

Air Canada

Aug 28

BRU9:30 amBrussels Bruxelles-National

16h 12m

1 stop

STL6:42 pmLambert-St Louis

Sep 1

STL8:55 amLambert-St Louis

21h 20m

2 stops

BRU1:15 pmBrussels Bruxelles-National

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 8/28

6:20 am-1:25 pm

1 stop14h 05m

Lambert-St Louis

Tue 9/1

1:00 pm-7:15 am

1 stop11h 15m

$775

Quickest round-trip

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Sun 8/30

8:30 am-1:25 pm

1 stop11h 55m

Lambert-St Louis

Sat 9/5

12:59 pm-9:00 am

1 stop13h 01m

$776

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 8/28

6:20 am-1:25 pm

1 stop14h 05m

Lambert-St Louis

Tue 9/1

12:27 pm-11:50 am

2 stops16h 23m

$787

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 8/28

6:20 am-3:38 pm

2 stops16h 18m

Lambert-St Louis

Tue 9/1

12:59 pm-9:30 am

2 stops13h 31m

$788

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Sun 8/30

6:20 am-3:38 pm

2 stops16h 18m

Lambert-St Louis

Sat 9/5

12:59 pm-9:30 am

2 stops13h 31m

$789

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Sat 9/5

9:30 am-6:42 pm

1 stop16h 12m

Lambert-St Louis

Fri 9/11

8:30 am-7:10 am

2 stops15h 40m

$790

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Sat 9/5

9:30 am-6:42 pm

1 stop16h 12m

Lambert-St Louis

Fri 9/11

1:00 pm-7:15 am

1 stop11h 15m

$796

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 12/4

8:25 am-1:45 pm

1 stop12h 20m

Lambert-St Louis

Tue 12/8

7:30 am-8:05 am

1 stop17h 35m

$797

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 12/4

8:25 am-1:45 pm

1 stop12h 20m

Lambert-St Louis

Tue 12/8

9:40 am-8:05 am

2 stops15h 25m

$797

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Wed 9/9

8:30 am-1:25 pm

1 stop11h 55m

Lambert-St Louis

Sat 9/19

12:59 pm-9:00 am

1 stop13h 01m

$797

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belgium to Missouri

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

Prices

Airlines

What is the cheapest month to fly to Missouri?

In general, April is the cheapest month to fly from Belgium to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $700. If you aren’t able to travel to Missouri during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $722.

Can stopping save me money on Belgium to Missouri flights?

You could potentially save up to 44% on your flight if you consider stops on a Belgium to Missouri flight.

Cheap Belgium to Missouri flight deals and tips

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

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from Belgium to Missouri takes 11h 55m

There are no direct flights from Belgium to Missouri. There are no popular flight routes from Belgium to Missouri.

Search flight deals

Frequently asked questions about flying from Belgium to Missouri

When did momondo last update prices for flights from Belgium to Missouri?
Prices for flights from Belgium to Missouri refresh daily.
How many operators does momondo search for flights from Belgium to Missouri?
As of August 2026, there is 1 operator available to choose from for flights from Belgium to Missouri.
How old do you have to be to fly from Belgium to Missouri?
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 Belgium to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belgium to Missouri

Compare and see reviews for airlines that fly from Belgium to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,099 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belgium to Missouri. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Missouri from Belgium with this policy.

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

Once you have performed a search for Belgium to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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