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>

$358 CHEAP FLIGHTS from Missouri to Brussels

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

...and more

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

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Cheapest round-trip

$438

Typical prices: $598-$846

United Airlines

Wed 3/18Wed 3/25

STL - BRU • 1 stop

Cheapest one-way

$358

Multiple Airlines

Tue 3/17

STL - BRU • 3 stops

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

One-way

Last minute

Recent round-trip flight deals from Missouri to Brussels

Wed, Mar 18 - Wed, Mar 25

8:30 am - 7:15 am

STL

BRU

16h 45m

1 stop

10:00 am - 2:42 pm

BRU

STL

34h 42m

2 stops

$438United Airlines

Wed, Mar 18 - Wed, Mar 25

7:40 am - 7:50 am

STL

BRU

18h 10m

2 stops

10:00 am - 2:42 pm

BRU

STL

34h 42m

2 stops

$442Air Canada

Wed, Mar 18 - Wed, Mar 25

10:00 am - 7:15 am

STL

BRU

15h 15m

2 stops

10:00 am - 2:42 pm

BRU

STL

34h 42m

2 stops

$443United Airlines

Mon, Feb 23 - Mon, Mar 2

11:59 am - 11:10 am

STL

BRU

16h 11m

2 stops

5:30 pm - 11:22 pm

BRU

STL

36h 52m

2 stops

$447British Airways

Mon, Feb 23 - Mon, Mar 2

2:00 pm - 4:40 pm

STL

BRU

19h 40m

2 stops

8:45 pm - 11:48 pm

BRU

STL

34h 03m

2 stops

$459British Airways

Sun, Mar 1 - Sun, Mar 8

9:10 am - 8:55 am

MCI

BRU

16h 45m

1 stop

10:00 am - 2:20 pm

BRU

MCI

34h 20m

2 stops

$463United Airlines

Thu, Feb 12 - Thu, Feb 19

9:55 am - 1:15 pm

STL

BRU

20h 20m

2 stops

11:55 am - 8:23 pm

BRU

STL

15h 28m

1 stop

$480United Airlines

Mon, Feb 23 - Mon, Mar 2

12:15 pm - 7:15 am

STL

BRU

12h 00m

1 stop

11:15 am - 12:05 am

BRU

STL

19h 50m

1 stop

$482Lufthansa

Mon, Jan 26 - Mon, Feb 9

3:11 pm - 8:55 am

STL

BRU

10h 44m

1 stop

7:55 pm - 11:59 pm

BRU

STL

35h 04m

2 stops

$483Austrian Airlines

Mon, Feb 23 - Mon, Mar 2

12:15 pm - 7:15 am

STL

BRU

12h 00m

1 stop

7:55 pm - 12:05 am

BRU

STL

35h 10m

2 stops

$484Multiple Airlines

Useful Info

Cheapest flight	$358

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

$358 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 one-way 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