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.

$412 CHEAP FLIGHTS from Missouri to Brussels

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

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 - 12:10 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

33h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$727United Airlines

Mon, Dec 7 - Fri, Dec 11

6:33 am - 8:55 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

19h 22m1 stop Chicago O'Hare Intl

10:00 am - 12:10 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

33h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$731United Airlines

Mon, Dec 7 - Fri, Dec 11

4:05 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

14h 10m2 stops Toronto Pearson Intl London Heathrow

10:00 am - 10:10 amBRU Brussels Bruxelles-National-STL Lambert-St Louis

31h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$731Air Canada

Mon, Dec 7 - Fri, Dec 11

6:00 am - 7:50 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

18h 50m3 stops Newark Boston Logan Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 12:10 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

33h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734United Airlines

Tue, Dec 8 - Fri, Dec 11

3:03 pm - 1:15 pmSGF Springfield-Branson-BRU Brussels Bruxelles-National

15h 12m2 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

Sun, Nov 1 - Mon, Dec 7

4:05 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

14h 10m2 stops Toronto Pearson Intl London Heathrow

9:10 pm - 3:26 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

49h 16m2 stops London Heathrow Toronto Pearson Intl

$743Multiple Airlines

Sat, Oct 3 - Tue, Nov 3

8:00 am - 7:10 amSTL Lambert-St Louis-BRU Brussels Bruxelles-National

40h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 4:59 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

37h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$761Air Canada

Sun, Sep 27 - Tue, Oct 6

11:50 am - 7:15 amMCI Kansas City-BRU Brussels Bruxelles-National

12h 25m1 stop Washington, D.C. Dulles Intl

10:15 am - 5:43 pmBRU Brussels Bruxelles-National-MCI Kansas City

14h 28m1 stop Chicago O'Hare Intl

$781Lufthansa

Sat, Oct 3 - Sun, Oct 11

6:25 pm - 9:00 amSGF Springfield-Branson-BRU Brussels Bruxelles-National

31h 35m1 stop Chicago O'Hare Intl

10:15 am - 5:50 pmBRU Brussels Bruxelles-National-SGF Springfield-Branson

14h 35m1 stop Chicago O'Hare Intl

$922Lufthansa

Sun, Dec 20 - Mon, Dec 28

4:05 pm - 1:15 pmSTL Lambert-St Louis-BRU Brussels Bruxelles-National

38h 10m2 stops Toronto Pearson Intl London Heathrow

11:15 am - 10:59 pmBRU Brussels Bruxelles-National-STL Lambert-St Louis

18h 44m1 stop Newark

$1,067Lufthansa

Useful Info

Cheapest flight	$412

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.

Everything you need to know for your flight to Brussels

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Cabin class types available on flights to Missouri

First Class flights to Brussels

Business Class flights to Brussels

Premium Economy Class flights to Brussels

Economy Class flights to Brussels

$412 Find Cheap Flights from Missouri to Brussels - Compare and Save

Cheap Flights from Missouri to Brussels

Recent round-trip flight deals from Missouri to Brussels

Recent one-way flight deals from Missouri to Brussels

Recent last minute flight deals from Missouri to Brussels

Good to know

Cheapest flight

FAQs for booking flights from Missouri to Brussels

Everything you need to know for your flight to Brussels

Cabin class types available on flights to Missouri

Complete your trip to Brussels with a hotel stay or car rental

Find direct flights for Brussels

Flights to other popular destinations

Flights from domestic origins to Brussels