$463 Cheap United flights from St. Louis to Brussels (STL to BRU)

Find The Best Day To Fly from St. Louis to Brussels

Amazing United STL to BRU Flight Deals

The cheapest flights to Brussels - National found within the past 7 days were $714 round trip and $463 one way. Prices and availability subject to change. Additional terms may apply.

BRU From STL Economy Coach Packages on Similar Airlines

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The Standard Brussels
Hotel Fleur de Ville
Urban Yard
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Discover our best United flight from St. Louis STL to Brussels BRU 

To find the best deals on flights to St. Louis from Brussels with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from St. Louis STL to Brussels BRU with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $714 to $744, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from St. Louis STL to Brussels BRU 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from St. Louis to Brussels costs from $463. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Brussels BRU from  St. Louis STL with United 

To find a cheap United flight from St. Louis STL to Brussels BRU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from St. Louis STL to Brussels BRU 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from St. Louis STL to Brussels BRU with United 

If you’re keen to be on Brussels soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from St. Louis STL to Brussels BRU 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Brussels BRU from  St. Louis STL with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Brussels

Sheraton Brussels Airport Hotel
Sheraton Brussels Airport Hotel
4 out of 5
Brussels National Airport, Zaventem
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center and free WiFi in public areas. ...
8.8/10 Excellent! (1,152 reviews)
"Perfect location,"

Reviewed on Apr 24, 2025

Sheraton Brussels Airport Hotel
Holiday Inn Express Brussels Airport by IHG
Holiday Inn Express Brussels Airport by IHG
3 out of 5
Berkenlaan 6A, Machelen
A restaurant and a bar/lounge are featured at this hotel. Enjoy freebies like buffet breakfast and a roundtrip airport shuttle Self parking, a coffee shop, and ...
8.6/10 Excellent! (142 reviews)
"Overall stay was fine and free parking was a plus but rated average on comfort as the air conditioning was not working and not had a comfortable night. Although the staff was helpful at late night but the problem couldn’t be fixed."

Reviewed on Apr 23, 2025

Holiday Inn Express Brussels Airport by IHG
greet Brussels Airport Zaventem
greet Brussels Airport Zaventem
3 out of 5
Excelsiorlaan 2, Zaventem
A bar/lounge and a 24-hour front desk are featured at this hotel, along with self parking. WiFi in public areas is free. A coffee shop, a terrace, and a garden ...
8.4/10 Very Good! (28 reviews)
"Very good"

Reviewed on Apr 22, 2025

greet Brussels Airport Zaventem
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.