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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$443 CHEAP FLIGHTS from Missouri to Brussels

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$443

Typical prices: $659-$1,399

Lufthansa

Mon 1/12Wed 1/21

STL - BRU • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Brussels!

Flight Deals

Cheap Flights from Missouri to Brussels

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

Last minute

Recent round-trip flight deals from Missouri to Brussels

Mon, Jan 12 - Wed, Jan 21

1:15 pm - 8:55 am

STL

BRU

12h 40m1 stop

6:45 am - 5:43 pm

BRU

STL

17h 58m2 stops

$443Lufthansa

Sun, Jan 25 - Sun, Feb 1

11:29 am - 8:55 am

MCI

BRU

14h 26m1 stop

9:05 am - 9:59 pm

BRU

MCI

19h 54m2 stops

$447Lufthansa

Fri, Jan 16 - Fri, Jan 23

11:29 am - 8:55 am

MCI

BRU

14h 26m1 stop

9:00 am - 9:59 pm

BRU

MCI

19h 59m2 stops

$448Lufthansa

Mon, Jan 12 - Wed, Jan 21

1:15 pm - 8:55 am

STL

BRU

12h 40m1 stop

7:00 am - 1:55 pm

BRU

STL

13h 55m1 stop

$451Lufthansa

Fri, Jan 30 - Tue, Feb 3

1:28 pm - 1:15 pm

SGF

BRU

16h 47m2 stops

10:00 am - 9:58 pm

BRU

SGF

42h 58m2 stops

$484United Airlines

Mon, Jan 26 - Mon, Feb 2

10:00 am - 1:15 pm

MCI

BRU

20h 15m2 stops

10:00 am - 3:10 pm

BRU

MCI

36h 10m2 stops

$484United Airlines

Fri, Jan 9 - Fri, Jan 16

12:44 pm - 7:15 am

STL

BRU

11h 31m1 stop

10:00 am - 12:29 pm

BRU

STL

33h 29m2 stops

$484Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

5:45 am - 7:50 am

MCI

BRU

19h 05m2 stops

10:00 am - 9:59 pm

BRU

MCI

42h 59m2 stops

$491Air Canada

Mon, Jan 26 - Mon, Feb 2

4:05 pm - 1:15 pm

STL

BRU

38h 10m2 stops

10:10 am - 10:58 pm

BRU

STL

19h 48m1 stop

$501Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

4:05 pm - 8:55 am

STL

BRU

33h 50m2 stops

10:00 am - 3:29 pm

BRU

STL

36h 29m2 stops

$505Air Canada

Useful Info

Cheapest flight	$443

Flight from St. Louis to Brussels Airport

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

Other airports

Cabin class types available on flights to Missouri

First Class flights to Brussels

Business Class flights to Brussels

Prem Econ Class flights to Brussels

Economy Class flights to Brussels

$443 Find Cheap Flights from Missouri to Brussels

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels

Everything you should know

Cheap Flights from Missouri to Brussels

Recent round-trip flight deals from Missouri to Brussels

Recent last minute flight deals from Missouri to Brussels

Good to know

FAQs for booking flights from Missouri to 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 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

Choose which airport to fly into in Brussels