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Belgium

$430+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRU
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Missouri to Belgium

Keep the following information in mind while searching for Missouri to Belgium flight deals. Data was last updated January 18, 2026.

Round-trip from

$430
(Flighttix)

Popular in

December

Cheapest in

February

Average price

$659
From Missouri to Belgium
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($115 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 18, 2026.

This Flighttix deal was found by Cheapflights users on 1/17. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:05 am
STL
-
BRU
2 stops16h 45m
Air Canada
Tue 2/310:00 am
BRU
-
STL
2 stops36h 15m
Air Canada
Deal found 1/17$430
This United Airlines deal was found by Cheapflights users on 1/16. 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 3/188:30 am
STL
-
BRU
1 stop16h 45m
United Airlines
Wed 3/2510:00 am
BRU
-
STL
2 stops34h 42m
United Airlines
Deal found 1/16$438
This United Airlines deal was found by Cheapflights users on 1/17. 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 3/310:24 am
MCI
-
BRU
1 stop15h 31m
United Airlines
Tue 3/1010:00 am
BRU
-
MCI
2 stops32h 19m
United Airlines
Deal found 1/17$438
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sun 1/2511:20 am
STL
-
BRU
1 stop14h 35m
United Airlines
Tue 2/311:15 am
BRU
-
STL
1 stop13h 03m
United Airlines
Deal found 1/17$449
This United Airlines deal was found by Cheapflights users on 1/17. 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 3/39:55 am
STL
-
BRU
1 stop16h 00m
United Airlines
Tue 3/1010:15 am
BRU
-
STL
1 stop12h 45m
United Airlines
Deal found 1/17$458
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/204:05 pm
STL
-
BRU
2 stops18h 10m
United Airlines
Wed 3/2510:00 am
BRU
-
STL
2 stops34h 42m
United Airlines
Deal found 1/18$474
This United Airlines deal was found by Cheapflights users on 1/16. 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 2/2712:37 pm
MCI
-
BRU
2 stops21h 53m
United Airlines
Fri 3/610:00 am
BRU
-
MCI
2 stops40h 42m
United Airlines
Deal found 1/16$483
This United Airlines deal was found by Cheapflights users on 1/16. 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 1/231:15 pm
STL
-
BRU
1 stop12h 40m
United Airlines
Tue 1/2710:00 am
BRU
-
STL
2 stops35h 30m
United Airlines
Deal found 1/16$488
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Thu 1/296:30 am
STL
-
BRU
2 stops18h 20m
United Airlines
Tue 2/310:00 am
BRU
-
STL
2 stops35h 30m
United Airlines
Deal found 1/17$492
This United Airlines deal was found by Cheapflights users on 1/15. 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 1/238:00 am
MCI
-
BRU
2 stops17h 05m
United Airlines
Tue 1/2710:00 am
BRU
-
MCI
2 stops42h 59m
United Airlines
Deal found 1/15$493
This United Airlines deal was found by Cheapflights users on 1/15. 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 3/48:54 am
JLN
-
BRU
2 stops41h 01m
United Airlines
Sun 3/810:10 am
BRU
-
JLN
1 stop13h 33m
United Airlines
Deal found 1/15$500
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Thu 2/1211:25 am
STL
-
BRU
2 stops18h 50m
United Airlines
Mon 2/1610:10 am
BRU
-
STL
1 stop19h 49m
United Airlines
Deal found 1/15$505

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 January 18, 2026.
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

Tue 3/3

9:55 am-8:55 am

1 stop16h 00m

Brussels Bruxelles-National

Tue 3/10

10:00 am-2:42 pm

2 stops34h 42m

$438

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Wed 3/18

8:30 am-7:15 am

1 stop16h 45m

Brussels Bruxelles-National

Wed 3/25

10:00 am-2:42 pm

2 stops34h 42m

$438

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Tue 3/3

10:24 am-8:55 am

1 stop15h 31m

Brussels Bruxelles-National

Tue 3/10

10:00 am-12:19 pm

2 stops32h 19m

$438

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Fri 3/20

4:05 pm-4:15 pm

2 stops18h 10m

Brussels Bruxelles-National

Wed 3/25

10:00 am-2:42 pm

2 stops34h 42m

$474

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Fri 2/27

12:37 pm-5:30 pm

2 stops21h 53m

Brussels Bruxelles-National

Fri 3/6

10:00 am-7:42 pm

2 stops40h 42m

$483

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Thu 1/29

8:05 am-8:55 am

1 stop17h 50m

Brussels Bruxelles-National

Tue 2/3

10:00 am-2:30 pm

2 stops35h 30m

$488

JoplinBrussels

JLN - BRU

JLNBRU

Joplin

Wed 3/4

8:54 am-8:55 am

2 stops41h 01m

Brussels Bruxelles-National

Sun 3/8

10:10 am-5:43 pm

1 stop13h 33m

$500

JoplinBrussels

JLN - BRU

JLNBRU

Joplin

Mon 3/2

8:54 am-1:15 pm

2 stops21h 21m

Brussels Bruxelles-National

Mon 3/9

10:10 am-5:43 pm

1 stop13h 33m

$500

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Thu 2/12

11:25 am-1:15 pm

2 stops18h 50m

Brussels Bruxelles-National

Mon 2/16

10:10 am-10:59 pm

1 stop19h 49m

$505

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Sun 3/15

6:33 pm-1:55 pm

2 stops37h 22m

Brussels Bruxelles-National

Mon 3/23

8:45 pm-10:26 pm

2 stops31h 41m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 32 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 $443). 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.

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 16h. United Airlines provides one of the quickest options available for as low as $438. Airlines will cover a distance of 4393 mi.

  • 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 $443). 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

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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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$441Average$2,205FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$772FlexibilityNo cancel feeOn-time69%

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