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$443+ Cheap flights from Missouri 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Missouri to Belgium

Cheapest flights from Missouri to Belgium
Explore the most affordable flight options available from Missouri to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 pmMCI - BRU
1 stop31h 20mLufthansa
Mon 12/297:00 amBRU - MCI
2 stops20h 31mLufthansa
Deal found 12/9$921
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:07 pmMCI - BRU
2 stops31h 43mMultiple Airlines
Mon 12/297:00 amBRU - MCI
2 stops20h 31mMultiple Airlines
Deal found 12/9$1,035
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/266:35 pmMCI - BRU
2 stops39h 40mUnited Airlines
Wed 1/710:00 amBRU - MCI
2 stops37h 08mUnited Airlines
Deal found 12/10$1,073
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amMCI - BRU
3 stops18h 50mMultiple Airlines
Wed 1/710:00 amBRU - MCI
2 stops31h 32mMultiple Airlines
Deal found 12/10$1,343
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:40 amMCI - BRU
2 stops41h 10mAir Canada
Wed 1/710:00 amBRU - MCI
2 stops42h 59mAir Canada
Deal found 12/10$1,540
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/236:35 pmMCI - BRU
2 stops30h 15mUnited Airlines
Wed 1/711:55 amBRU - MCI
1 stop15h 01mUnited Airlines
Deal found 12/10$1,560
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:47 pmMCI - BRU
1 stop11h 28mLufthansa
Wed 1/710:10 amBRU - MCI
1 stop18h 49mLufthansa
Deal found 12/10$1,601
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/1712:45 pmMCI - BRU
1 stop11h 30mUnited Airlines
Wed 1/710:10 amBRU - MCI
1 stop16h 37mUnited Airlines
Deal found 12/10$1,606
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:55 pmSTL - BRU
1 stop11h 20mLufthansa
Thu 12/2510:30 amBRU - STL
2 stops15h 52mLufthansa
Deal found 12/11$1,749
This Cathay Pacific deal was found by Cheapflights users on 12/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:15 amSTL - BRU
3 stops46h 35mMultiple Airlines
Thu 12/2511:30 amBRU - STL
2 stops42h 26mMultiple Airlines
Deal found 12/10$12,099

Find flight deals from Missouri to Belgium

Keep the following information in mind while searching for Missouri to Belgium flight deals. Data was last updated December 12, 2025.

Round-trip from

$443
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$2,205
From Missouri to Belgium
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($110 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 12, 2025.
Use the filters below to find and compare flights from Missouri to Belgium that are best for you.

Fly from

Missouri

Fly to

Belgium

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

SpringfieldBrussels

SGF - BRU

SGFBRU

Springfield-Branson

Fri 1/30

1:28 pm-1:15 pm

2 stops16h 47m

Brussels Bruxelles-National

Tue 2/3

10:00 am-9:58 pm

2 stops42h 58m

$484

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

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Wed 2/4

10:10 am-1:15 pm

2 stops20h 05m

Brussels Bruxelles-National

Sun 2/8

10:00 am-7:27 pm

2 stops40h 27m

$484

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Thu 1/29

4:05 pm-8:55 am

2 stops33h 50m

Brussels Bruxelles-National

Tue 2/3

10:00 am-2:30 pm

2 stops35h 30m

$486

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

Thu 1/29

11:22 am-8:05 am

1 stop13h 43m

Brussels Bruxelles-National

Tue 2/3

10:30 am-11:59 pm

2 stops20h 29m

$493

JoplinBrussels

JLN - BRU

JLNBRU

Joplin

Wed 2/11

8:52 am-1:15 pm

2 stops45h 23m

Brussels Bruxelles-National

Sun 2/15

10:10 am-5:38 pm

1 stop14h 28m

$499

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
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Best time to book a flight from Missouri to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Missouri 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 Missouri to Belgium

What is the cheapest month to book a flight from Missouri to Belgium?

Currently, April is the cheapest month in which you can book a flight from Missouri to Belgium (average of $453). Flying from Missouri to Belgium in June is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to BE?

Find hourly flight availability from Missouri to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Missouri to Belgium in the afternoon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Missouri 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 Missouri to Belgium?

    A quick flight from Missouri to Belgium can take about 12h 40m. Lufthansa provides one of the quickest options available for as low as $443. Airlines will cover a distance of 4393 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Missouri to Belgium that include hotel bookings?

    Yes. In addition to deals on Missouri to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Belgium.

  • Can I find deals for business class flights from Missouri to Belgium?

    Yes. Cheapflights offers flight deals from Missouri 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.

  • What is the cheapest month to book a flight from Missouri to Belgium?

    Currently, April is the cheapest month in which you can book a flight from Missouri to Belgium (average of $453). Flying from Missouri to Belgium in June is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Belgium

Discover the top 2 airlines that operate flights from Missouri 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$506Average$851FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$829Average$2,205FlexibilityNo cancel feeOn-time76%

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