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Cheap flights from Belgium to St. Louis from $485

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belgium to St. Louis

Recent round-trip flight deals from Belgium to St. Louis

Enter your travel dates to find the best prices.
British Airways Logo
11:35 am - 10:17 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
17h 42m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
12:55 pm - 1:05 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
17h 10m2 stops Dallas/Fort Worth London Heathrow
$774British Airways
Fri, Dec 4 - Tue, Dec 8
British Airways Logo
11:35 am - 10:17 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
17h 42m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
5:38 pm - 5:05 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
16h 27m2 stops Chicago O'Hare Intl London Heathrow
$774British Airways
Fri, Dec 4 - Tue, Dec 8
British Airways Logo
11:35 am - 11:35 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
19h 00m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
4:27 pm - 5:20 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
17h 53m2 stops Charlotte Douglas London Heathrow
$775British Airways
Fri, Nov 20 - Fri, Dec 4
Lufthansa Logo
7:00 am - 1:45 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
13h 45m1 stop Frankfurt am Main
Lufthansa Logo
3:40 pm - 8:15 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
21h 35m1 stop Frankfurt am Main
$790Lufthansa
Fri, Nov 20 - Fri, Dec 4
American Airlines Logo
5:05 pm - 5:48 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
31h 43m2 stops London Heathrow Charlotte Douglas
American Airlines Logo
6:00 am - 4:40 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
27h 40m2 stops Philadelphia London Heathrow
$802American Airlines
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
5:05 pm - 8:32 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
34h 27m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
6:00 pm - 4:40 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 40m2 stops Dallas/Fort Worth London Heathrow
$804American Airlines
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
2:15 pm - 11:57 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
16h 42m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
6:00 pm - 4:40 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 40m2 stops Dallas/Fort Worth London Heathrow
$807American Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
10:30 am - 7:28 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
15h 58m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
1:15 pm - 7:15 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
11h 00m1 stop Washington, D.C. Dulles Intl
$821United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
7:00 am - 1:45 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
13h 45m1 stop Frankfurt am Main
United Airlines Logo
6:03 am - 8:05 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
19h 02m1 stop Newark
$828United Airlines
Sun, Dec 13 - Sun, Dec 20
United Airlines Logo
10:10 am - 5:13 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
14h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
11:00 am - 8:05 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
14h 05m1 stop Newark
$829United Airlines
Thu, Jan 14 - Mon, Jan 18

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American Airlines flights from Belgium to St. Louis

Our best American Airlines deals on Belgium to St. Louis flight tickets
American Airlines
Jan 14
BRU5:05 pmBrussels Bruxelles-National
31h 43m
2 stops
STL5:48 pmLambert-St Louis
Jan 18
STL6:00 amLambert-St Louis
27h 40m
2 stops
BRU4:40 pmBrussels Bruxelles-National
$802
American Airlines
Jan 14
BRU5:05 pmBrussels Bruxelles-National
34h 27m
2 stops
STL8:32 pmLambert-St Louis
Jan 18
STL6:00 pmLambert-St Louis
15h 40m
2 stops
BRU4:40 pmBrussels Bruxelles-National
$804
American Airlines
Jan 14
BRU2:15 pmBrussels Bruxelles-National
16h 42m
2 stops
STL11:57 pmLambert-St Louis
Jan 18
STL6:00 pmLambert-St Louis
15h 40m
2 stops
BRU4:40 pmBrussels Bruxelles-National
$807

United Airlines flights from Belgium to St. Louis

Our best United Airlines deals on Belgium to St. Louis flight tickets
United Airlines
Jan 14
BRU10:30 amBrussels Bruxelles-National
15h 58m
2 stops
STL7:28 pmLambert-St Louis
Jan 18
STL1:15 pmLambert-St Louis
11h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
$821
United Airlines
Dec 13
BRU7:00 amBrussels Bruxelles-National
13h 45m
1 stop
STL1:45 pmLambert-St Louis
Dec 20
STL6:03 amLambert-St Louis
19h 02m
1 stop
BRU8:05 amBrussels Bruxelles-National
$828
United Airlines
Jan 14
BRU10:10 amBrussels Bruxelles-National
14h 03m
1 stop
STL5:13 pmLambert-St Louis
Jan 18
STL11:00 amLambert-St Louis
14h 05m
1 stop
BRU8:05 amBrussels Bruxelles-National
$829

momondo Fare Finder

 
Use the filters below to find and compare flights from Belgium to St. Louis that are best for you.

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 12/4

11:35 am-10:17 pm

2 stops17h 42m

Lambert-St Louis

Tue 12/8

12:55 pm-1:05 pm

2 stops17h 10m

$774

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 12/4

11:35 am-10:17 pm

2 stops17h 42m

Lambert-St Louis

Tue 12/8

5:38 pm-5:05 pm

2 stops16h 27m

$774

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 11/20

11:35 am-11:35 pm

2 stops19h 00m

Lambert-St Louis

Fri 12/4

4:27 pm-5:20 pm

2 stops17h 53m

$775

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Fri 11/20

7:00 am-1:45 pm

1 stop13h 45m

Lambert-St Louis

Fri 12/4

3:40 pm-8:15 pm

1 stop21h 35m

$790

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Thu 1/14

5:05 pm-5:48 pm

2 stops31h 43m

Lambert-St Louis

Mon 1/18

6:00 am-4:40 pm

2 stops27h 40m

$802

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Thu 1/14

5:05 pm-8:32 pm

2 stops34h 27m

Lambert-St Louis

Mon 1/18

6:00 pm-4:40 pm

2 stops15h 40m

$804

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Thu 1/14

2:15 pm-11:57 pm

2 stops16h 42m

Lambert-St Louis

Mon 1/18

6:00 pm-4:40 pm

2 stops15h 40m

$807
Quickest round-trip

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Thu 1/14

10:30 am-7:28 pm

2 stops15h 58m

Lambert-St Louis

Mon 1/18

1:15 pm-7:15 am

1 stop11h 00m

$821

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Sun 12/13

7:00 am-1:45 pm

1 stop13h 45m

Lambert-St Louis

Sun 12/20

6:03 am-8:05 am

1 stop19h 02m

$828

BrusselsSt. Louis

BRU Brussels Bruxelles-National - STL Lambert-St Louis

BRUSTL

Brussels Bruxelles-National

Thu 1/14

10:10 am-5:13 pm

1 stop14h 03m

Lambert-St Louis

Mon 1/18

11:00 am-8:05 am

1 stop14h 05m

$829

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Belgium to St. Louis

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

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Belgium to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of March is another great option to travel to St. Louis, with average flight prices from Belgium averaging around $662.

Can stopping save me money on Belgium to St. Louis flights?

You could potentially save up to 21% on your flight if you consider stops on a Belgium to St. Louis flight.

Cheap Belgium to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belgium to St. Louis

Best Price Found

$485

Fastest flight time

13h 45m

Direct flights

None
The best one-way flight to St. Louis from Belgium in the past 72 hours is $485. The best round-trip flight deal from Belgium to St. Louis found on momondo in the last 72 hours is $774.
The fastest flight from Belgium to St. Louis takes 13h 45m
There are no direct flights from Belgium to St. Louis. There are no popular flight routes from Belgium to St. Louis.
Search flight deals

Frequently asked questions about flying from Belgium to St. Louis

  • When did momondo last update prices for flights from Belgium to Lambert-St Louis Airport?

    Prices for flights from Belgium to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Belgium to Lambert-St Louis Airport?

  • How old do you have to be to fly from Belgium to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belgium to St. Louis

Compare and see reviews for airlines that fly from Belgium to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $662Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Hermann
Festus
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Belgium to St. Louis?

It is quick and easy to find Belgium to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Belgium to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Belgium to St. Louis?

momondo helps you find the best flight between Belgium and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to St. Louis from Belgium are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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