How does KAYAK find such low prices on flights from Missouri to Brussels?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Brussels.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Brussels?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Brussels?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Brussels?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$449 CHEAP FLIGHTS from Missouri to Brussels

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Cheap Flights from Missouri to Brussels

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Brussels

Mon, Dec 7 - Fri, Dec 11

3:30 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

14h 45m2 stops Chicago O'Hare Intl London Heathrow

10:00 am - 4:19 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Mon, Dec 7 - Fri, Dec 11

1:19 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

16h 56m2 stops Washington, D.C. Dulles Intl London Heathrow

10:00 am - 4:19 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$727United Airlines

Mon, Dec 7 - Fri, Dec 11

9:37 am - 8:55 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

16h 18m1 stop Chicago O'Hare Intl

10:00 am - 4:19 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$730United Airlines

Tue, Dec 8 - Fri, Dec 11

3:15 pm - 1:15 pmSGF Springfield-Branson-BRU Brussels Bruxelles-National

15h 00m2 stops Chicago O'Hare Intl London Heathrow

10:10 am - 5:19 pmBRU Brussels Bruxelles-National-SGF Springfield-Branson

14h 09m1 stop Chicago O'Hare Intl

$735United Airlines

Tue, Dec 8 - Fri, Dec 11

11:42 am - 11:00 amSGF Springfield-Branson-BRU Brussels Bruxelles-National

16h 18m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 10:36 pmBRU Brussels Bruxelles-National-SGF Springfield-Branson

16h 41m1 stop Atlanta Hartsfield-Jackson

$738Multiple Airlines

Tue, Dec 8 - Fri, Dec 11

3:29 pm - 11:00 amSGF Springfield-Branson-BRU Brussels Bruxelles-National

12h 31m1 stop Atlanta Hartsfield-Jackson

8:05 am - 10:36 pmBRU Brussels Bruxelles-National-SGF Springfield-Branson

21h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$747Multiple Airlines

Tue, Dec 8 - Fri, Dec 11

1:38 pm - 1:05 pmSGF Springfield-Branson-BRU Brussels Bruxelles-National

16h 27m2 stops Chicago O'Hare Intl London Heathrow

9:50 am - 10:07 pmBRU Brussels Bruxelles-National-SGF Springfield-Branson

19h 17m2 stops London Heathrow Dallas/Fort Worth

$756British Airways

Tue, Oct 27 - Mon, Nov 2

6:45 pm - 4:15 pmMCI Kansas City-BRU Brussels Bruxelles-National

15h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:40 pm - 9:51 pmBRU Brussels Bruxelles-National-MCI Kansas City

33h 11m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$836Lufthansa

Wed, Sep 30 - Mon, Oct 5

12:20 pm - 1:40 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

18h 20m2 stops Newark Frankfurt am Main

7:30 pm - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

24h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,081Lufthansa

Sun, Dec 13 - Sun, Dec 27

1:19 pm - 7:15 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

10h 56m1 stop Washington, D.C. Dulles Intl

10:10 am - 9:22 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

18h 12m1 stop Chicago O'Hare Intl

$2,235Lufthansa

Recent last minute flight deals from Missouri to Brussels

Tue, Sep 8 - Tue, Sep 15

3:30 pm - 1:40 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

15h 10m1 stop Frankfurt am Main

2:25 pm - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

30h 00m1 stop Frankfurt am Main

$955Lufthansa

Tue, Sep 8 - Tue, Sep 15

12:10 pm - 7:10 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

12h 00m1 stop Montreal Pierre Elliott Trudeau Intl

5:30 pm - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

26h 55m1 stop Frankfurt am Main

$984Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

2:40 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

15h 35m2 stops Toronto Pearson Intl London Heathrow

9:55 am - 8:20 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

17h 25m1 stop Toronto Pearson Intl

$1,012Air Canada

Tue, Sep 8 - Tue, Sep 15

12:10 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

18h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:10 am - 8:00 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

17h 50m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,018Air Canada

Tue, Sep 8 - Tue, Sep 15

2:40 pm - 8:00 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

22h 20m2 stops Toronto Pearson Intl London Heathrow

9:55 am - 8:20 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

17h 25m1 stop Toronto Pearson Intl

$1,026Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

12:10 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

18h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:10 am - 3:38 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

37h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,035Air Canada

Tue, Sep 8 - Tue, Sep 15

8:55 am - 7:10 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

15h 15m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:45 am - 2:00 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

34h 15m3 stops Madrid Barajas Cancun Toronto Pearson Intl

$1,491Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

2:40 pm - 8:25 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

22h 45m3 stops Toronto Pearson Intl London Heathrow Belgrade Nikola Tesla

3:10 pm - 1:25 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

29h 15m3 stops Amsterdam Schiphol London Heathrow Frankfurt am Main

$1,601Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

2:40 pm - 9:15 pmSTL Lambert-St Louis-CRL Charleroi Brussels

23h 35m3 stops Toronto Pearson Intl Zurich Stockholm Arlanda

9:30 am - 1:25 pmCRL Charleroi Brussels-STL Lambert-St Louis

34h 55m2 stops Budapest Ferenc Liszt Intl Frankfurt am Main

$1,633Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:55 am - 3:30 pmSTL Lambert-St Louis-CRL Charleroi Brussels

23h 35m2 stops Toronto Pearson Intl Manchester

9:30 am - 1:25 pmCRL Charleroi Brussels-STL Lambert-St Louis

34h 55m2 stops Budapest Ferenc Liszt Intl Frankfurt am Main

$1,637Multiple Airlines

Useful Info

Cheapest flight	$449

Flight from St. Louis to Charleroi Brussels

How does KAYAK find such low prices on flights from Missouri to Brussels?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Brussels.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Brussels?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Brussels?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Brussels?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.