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$395+ Cheap flights from Missouri to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRU
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
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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 November 23, 2025.

This Air Canada deal was found by Cheapflights users on 11/21. 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.
Wed 12/247:40 amMCI - BRU
2 stops17h 10mAir Canada
Tue 1/1310:00 amBRU - MCI
2 stops35h 27mAir Canada
Deal found 11/21$484
This Expedia deal was found by Cheapflights users on 11/21. 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 Expedia 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 1/1410:00 amBRU - MCI
2 stops18h 59mAir Canada
Deal found 11/21$507
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/246:00 amMCI - BRU
2 stops18h 50mUnited Airlines
Mon 1/127:00 amBRU - MCI
2 stops19h 56mUnited Airlines
Deal found 11/21$512
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/246:00 amMCI - BRU
2 stops18h 50mUnited Airlines
Sun 1/114:55 pmBRU - MCI
2 stops28h 32mUnited Airlines
Deal found 11/21$525
This Air Canada deal was found by Cheapflights users on 11/21. 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 12/236:35 pmMCI - BRU
2 stops30h 15mAir Canada
Tue 1/1310:00 amBRU - MCI
2 stops35h 27mAir Canada
Deal found 11/21$584
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/246:00 amMCI - BRU
2 stops18h 50mUnited Airlines
Tue 1/1310:10 amBRU - MCI
1 stop18h 49mUnited Airlines
Deal found 11/21$607
This United Airlines deal was found by Cheapflights users on 11/21. 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
Thu 1/1511:15 amBRU - MCI
2 stops17h 44mUnited Airlines
Deal found 11/21$612
This United Airlines deal was found by Cheapflights users on 11/21. 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
Sun 1/114:55 pmBRU - MCI
2 stops28h 32mUnited Airlines
Deal found 11/21$625
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/247:40 amMCI - BRU
2 stops17h 10mUnited Airlines
Sat 1/1011:15 amBRU - MCI
2 stops29h 16mUnited Airlines
Deal found 11/21$664
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/247:40 amMCI - BRU
2 stops17h 10mUnited Airlines
Fri 1/94:55 pmBRU - MCI
2 stops31h 46mUnited Airlines
Deal found 11/21$677
This Air Canada deal was found by Cheapflights users on 11/22. 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 12/96:00 amMCI - BRU
2 stops18h 50mAir Canada
Wed 12/2410:00 amBRU - MCI
2 stops38h 41mAir Canada
Deal found 11/22$684
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/911:36 amMCI - BRU
2 stops18h 39mUnited Airlines
Wed 12/2410:10 amBRU - MCI
1 stop18h 40mUnited Airlines
Deal found 11/22$703

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 November 23, 2025.

Round-trip from

$458
(Kiwi.com)

One-way from

$395
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$705
From Missouri to Belgium
Search Deals
One-way flight from Missouri to Belgium
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($312 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($111 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 23, 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

7:00 am-1:55 pm

1 stop13h 55m

$463

JoplinBrussels

JLN - BRU

JLNBRU

Joplin

Fri 1/23

8:52 am-1:15 pm

2 stops21h 23m

Brussels Bruxelles-National

Tue 1/27

10:00 am-5:34 pm

2 stops38h 34m

$476

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

$482

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Fri 1/30

10:00 am-8:55 am

1 stop15h 55m

Brussels Bruxelles-National

Tue 2/3

10:00 am-2:27 pm

2 stops35h 27m

$484

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Tue 1/6

4:05 pm-7:50 am

2 stops32h 45m

Brussels Bruxelles-National

Tue 1/13

10:00 am-3:29 pm

2 stops36h 29m

$486

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Thu 1/29

11:20 am-7:50 am

2 stops37h 30m

Brussels Bruxelles-National

Tue 2/3

11:15 am-11:59 pm

1 stop19h 44m

$498

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

Wed 1/28

4:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Sun 2/1

10:00 am-3:29 pm

2 stops36h 29m

$501

SpringfieldBrussels

SGF - BRU

SGFBRU

Springfield-Branson

Wed 2/18

1:25 pm-1:15 pm

2 stops16h 50m

Brussels Bruxelles-National

Sun 2/22

10:10 am-9:59 pm

1 stop18h 49m

$503

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

11:55 am-7:27 pm

1 stop14h 32m

$505

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

Fri 1/30

12:35 pm-7:15 am

1 stop11h 40m

Brussels Bruxelles-National

Tue 2/3

11:55 am-7:56 pm

1 stop15h 01m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 48 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, November is the cheapest month in which you can book a flight from Missouri to Belgium (average of $603). 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 November 23, 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 $463. 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, November is the cheapest month in which you can book a flight from Missouri to Belgium (average of $603). 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 November 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$1,021FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$829Average$2,205FlexibilityNo cancel feeOn-time76%

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