BRU - STL

$725 Find Cheap Flights from Brussels to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$725
Typical prices: $695-$1,019
United Airlines
Tue 10/30Tue 11/13
BRU - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Brussels Bruxelles-National Airport and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 18% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $777 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 04m (one-way)
Insights
Insights
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We hope you love your trip to St. Louis!

Cheap Flights from Brussels to St. Louis (BRU-STL)

 

Cheap flights from Brussels to St. Louis with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Oct 30 - Fri, Nov 13
United Airlines Logo
11:55 am - 7:30 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
13h 35m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:53 am - 8:55 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 02m1 stop Chicago O'Hare Intl
$725United Airlines
Fri, Dec 4 - Wed, Dec 9
American Airlines Logo
7:00 am - 6:49 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
18h 49m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
5:38 pm - 4:20 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 42m2 stops Chicago O'Hare Intl London Heathrow
$751American Airlines
Fri, Nov 6 - Tue, Nov 10
Multiple Airlines Logo
9:50 am - 9:34 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
18h 44m2 stops London Heathrow New York John F Kennedy Intl
Multiple Airlines Logo
1:20 pm - 11:10 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
14h 50m2 stops Chicago O'Hare Intl London Heathrow
$756Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
9:50 am - 9:34 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
18h 44m2 stops London Heathrow New York John F Kennedy Intl
Multiple Airlines Logo
12:58 pm - 1:05 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
17h 07m2 stops Dallas/Fort Worth London Heathrow
$756Multiple Airlines
Fri, Nov 6 - Tue, Nov 10
American Airlines Logo
9:50 am - 7:30 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
16h 40m2 stops London Heathrow Charlotte Douglas
American Airlines Logo
5:29 pm - 5:05 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
16h 36m2 stops Chicago O'Hare Intl London Heathrow
$756American Airlines
Wed, Nov 25 - Wed, Dec 2
British Airways Logo
12:00 pm - 12:01 amBRU  Brussels Bruxelles-National-STL Lambert-St Louis
19h 01m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
2:54 pm - 4:20 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
18h 26m2 stops Dallas/Fort Worth London Heathrow
$757British Airways
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
12:10 pm - 9:26 amBRU  Brussels Bruxelles-National-STL Lambert-St Louis
28h 16m2 stops Madrid Barajas Boston Logan Intl
American Airlines Logo
5:38 pm - 8:10 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
19h 32m2 stops Chicago O'Hare Intl London Heathrow
$767American Airlines
Sat, Nov 21 - Sat, Nov 28
American Airlines Logo
7:00 am - 10:14 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
22h 14m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
6:02 am - 10:30 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
21h 28m2 stops Philadelphia London Heathrow
$774American Airlines
Sat, Feb 27 - Sat, Mar 13
American Airlines Logo
9:40 am - 10:09 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
19h 29m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
2:19 pm - 10:30 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
13h 11m2 stops Chicago O'Hare Intl London Heathrow
$776American Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
7:00 am - 1:45 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
13h 45m1 stop Frankfurt am Main
United Airlines Logo
9:40 am - 7:15 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
14h 35m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$798United Airlines

Price, demand and travel trends for Brussels Bruxelles-National Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Brussels Bruxelles-National Airport to St. Louis?

Round-trip flights from Brussels Bruxelles-National Airport to St. Louis typically range from $695 to $1,019. The lowest price found in the past 5 days was $725, on United Airlines.

What's the cheapest day of the week to fly from Brussels Bruxelles-National Airport to St. Louis?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Brussels Bruxelles-National Airport to St. Louis. It’s 17% cheaper than the average day, while Friday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Brussels Bruxelles-National Airport to St. Louis?

•December is the cheapest month to fly from Brussels Bruxelles-National Airport to St. Louis at $649 round-trip.
•August ($1,228) and February ($1,220) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 89% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Brussels Bruxelles-National Airport to St. Louis flights

Low season

February

Cheapest flight

$725
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 76% increase in travelers.
Round-trip flight from Brussels Bruxelles-National Airport to St. Louis

When to book flights from Brussels to St. Louis

Are your dates flexible? Find out the best times to travel from Brussels to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Brussels Bruxelles-National Airport to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Brussels Bruxelles-National Airport to St. Louis?

    Only Economy Class is available on flights from Brussels Bruxelles-National Airport to St. Louis.

  • How long is a flight from Brussels Bruxelles-National Airport to St. Louis?

    A nonstop flight from Brussels Bruxelles-National Airport to St. Louis takes 00m, covering 4,393 miles.

  • Do I need a passport to fly from Brussels Bruxelles-National Airport to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Brussels Bruxelles-National Airport to St. Louis flight?

    Round-trip flights from Brussels Bruxelles-National Airport to St. Louis range from $695 to $1,019, with an average of $793 over the past 12 months. Anything below $695 counts as a good deal.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Brussels Bruxelles-National Airport to St. Louis?

    Flights from Brussels Bruxelles-National Airport to St. Louis usually depart from Brussels Bruxelles-National (BRU) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Brussels Bruxelles-National Airport to St. Louis pass through?

    One-stop flights from Brussels Bruxelles-National Airport to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 44% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 28% of one-stop connections
    • Frankfurt am Main (FRA) - 12% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Brussels Bruxelles-National Airport to St. Louis?

    Yes. Flexible dates can save you up to 34% on flights from Brussels Bruxelles-National Airport to St. Louis. Thursday is the cheapest departure day at $662 round-trip on average, while Friday is the most expensive at $1,002, a difference of $340.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Brussels Bruxelles-National Airport to St. Louis?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 11h 58m, compared with 12h 04m via Chicago O'Hare Intl (ORD) and 12h 55m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Brussels Bruxelles-National Airport and St. Louis?

    St. Louis is 7 hours behind Brussels Bruxelles-National Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Brussels Bruxelles-National Airport to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $662, about $340 less than Friday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Brussels Bruxelles-National Airport to St. Louis trip for December. Fares historically average $649 round-trip in that month - typically $579 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Brussels to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis