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$440+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRU
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
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 octubre 23, 2025.

This Flighttix deal was found by Cheapflights users on 10/23. 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.
lun. 11/246:00 amMCI - BRU
2 stops18h 50mAir Canada
mié. 12/310:00 amBRU - MCI
2 stops18h 58mAir Canada
Deal found 10/23$517
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/54:05 pmSTL - BRU
2 stops14h 10mMultiple Airlines
vie. 12/127:00 amBRU - STL
1 stop13h 55mMultiple Airlines
Deal found 10/21$529
This United Airlines deal was found by Cheapflights users on 10/21. 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.
vie. 12/511:25 amSTL - BRU
2 stops18h 50mUnited Airlines
vie. 12/1210:00 amBRU - STL
2 stops35h 25mUnited Airlines
Deal found 10/21$530
This United Airlines deal was found by Cheapflights users on 10/23. 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.
vie. 12/53:25 pmMCI - BRU
2 stops14h 50mUnited Airlines
vie. 12/1210:00 amBRU - MCI
2 stops40h 38mUnited Airlines
Deal found 10/23$530
This Flighttix deal was found by Cheapflights users on 10/23. 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.
lun. 11/246:00 amMCI - BRU
2 stops18h 50mMultiple Airlines
mié. 12/311:15 amBRU - MCI
1 stop19h 29mMultiple Airlines
Deal found 10/23$531
This Flighttix deal was found by Cheapflights users on 10/23. 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.
lun. 11/2411:36 amMCI - BRU
1 stop14h 19mLufthansa
mié. 12/311:55 amBRU - MCI
1 stop14h 59mLufthansa
Deal found 10/23$534
This United deal was found by Cheapflights users on 10/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/243:14 pmSTL - BRU
2 stops15h 01mMultiple Airlines
mié. 12/310:00 amBRU - STL
2 stops18h 40mMultiple Airlines
Deal found 10/22$543
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:45 amSTL - BRU
2 stops15h 15mDelta
mar. 12/211:00 amBRU - STL
2 stops29h 50mDelta
Deal found 10/22$561
This Air Canada deal was found by Cheapflights users on 10/23. 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.
vie. 12/56:00 amMCI - BRU
3 stops18h 50mMultiple Airlines
vie. 12/1210:00 amBRU - MCI
2 stops20h 44mMultiple Airlines
Deal found 10/23$563
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:30 amSTL - BRU
2 stops18h 20mMultiple Airlines
mar. 12/27:30 pmBRU - STL
1 stop25h 25mMultiple Airlines
Deal found 10/22$566
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/710:15 amMCI - BRU
1 stop15h 45mDelta
dom. 12/146:15 amBRU - MCI
2 stops23h 55mDelta
Deal found 10/23$566
This United Airlines deal was found by Cheapflights users on 10/21. 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.
mié. 12/1010:00 amSTL - BRU
2 stops20h 15mUnited Airlines
sáb. 1/109:40 amBRU - STL
2 stops21h 19mUnited Airlines
Deal found 10/21$572

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 octubre 23, 2025.

Round-trip from

$517
(Flighttix)

One-way from

$440
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$873
From Missouri to Belgium
Search Deals
One-way flight from Missouri to Belgium
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 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

vie. 12/5

4:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

vie. 12/12

7:00 am-1:55 pm

1 stop13h 55m

$529

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

vie. 12/5

1:00 pm-1:15 pm

2 stops17h 15m

Brussels Bruxelles-National

vie. 12/12

10:00 am-2:25 pm

2 stops35h 25m

$530

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

vie. 12/5

11:36 am-1:15 pm

2 stops18h 39m

Brussels Bruxelles-National

vie. 12/12

10:00 am-5:29 pm

2 stops38h 29m

$530

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

lun. 11/24

6:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

mié. 12/3

11:15 am-11:44 pm

1 stop19h 29m

$531

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

lun. 11/24

6:30 am-7:50 am

2 stops18h 20m

Brussels Bruxelles-National

mié. 12/3

10:00 am-9:40 pm

2 stops18h 40m

$546

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

lun. 11/24

12:31 pm-8:55 am

1 stop13h 24m

Brussels Bruxelles-National

mié. 12/3

7:00 am-1:55 pm

1 stop13h 55m

$546

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

vie. 12/5

3:25 pm-1:15 pm

2 stops14h 50m

Brussels Bruxelles-National

vie. 12/12

10:10 am-5:25 pm

1 stop14h 15m

$553

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

lun. 11/24

10:45 am-9:00 am

2 stops15h 15m

Brussels Bruxelles-National

mar. 12/2

11:00 am-9:50 am

2 stops29h 50m

$561

Kansas CityBrussels

MCI - BRU

MCIBRU

Kansas City

dom. 12/7

8:00 am-7:50 am

3 stops16h 50m

Brussels Bruxelles-National

dom. 12/14

10:00 am-11:44 pm

2 stops20h 44m

$563

St. LouisBrussels

STL - BRU

STLBRU

Lambert-St Louis

lun. 11/24

6:30 am-7:50 am

2 stops18h 20m

Brussels Bruxelles-National

mar. 12/2

7:30 pm-1:55 pm

1 stop25h 25m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 28 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 octubre 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 17h 15m. United Airlines provides one of the quickest options available for as low as $530. 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 airline flying from Missouri to Belgium

Discover the top airline 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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$1,026FlexibilityNo cancel feeOn-time69%

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