BRU - STL

$601 Find Cheap Flights from Brussels to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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.

Everything you should know

Cheapest round-trip
$748
Typical prices: $684-$1,017
American Airlines
Fri 9/21Thu 9/27
BRU - STL • 2 stops
Cheapest one-way
$601
Typical prices: $421-$1,015
Multiple Airlines
Sat 10/6
BRU - STL • 3 stops
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
October
Cheapest • 16% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $707 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 27m (one-way)
Insights
Insights
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 St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Brussels to St. Louis

Mon, Sep 21 - Sun, Sep 27
American Airlines Logo
10:50 am - 10:42 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
18h 52m2 stops London Heathrow Charlotte Douglas
American Airlines Logo
9:40 pm - 10:05 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
29h 25m1 stop London Heathrow
$748American Airlines
Sun, Oct 11 - Sun, Oct 18
American Airlines Logo
10:40 am - 8:57 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
17h 17m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
9:40 pm - 10:05 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
29h 25m1 stop London Heathrow
$753American Airlines
Mon, Sep 21 - Sun, Sep 27
British Airways Logo
3:05 pm - 8:20 amBRU  Brussels Bruxelles-National-STL Lambert-St Louis
24h 15m2 stops London Heathrow Boston Logan Intl
British Airways Logo
9:40 pm - 8:00 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 20m1 stop London Heathrow
$755British Airways
Wed, Feb 10 - Wed, Feb 24
American Airlines Logo
2:00 pm - 11:58 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
16h 58m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
5:27 pm - 4:20 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 53m2 stops Chicago O'Hare Intl London Heathrow
$759American Airlines
Mon, Oct 19 - Sun, Oct 25
Multiple Airlines Logo
7:05 am - 8:57 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
20h 52m2 stops Madrid Barajas Chicago O'Hare Intl
Multiple Airlines Logo
1:30 pm - 2:45 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
19h 15m2 stops Chicago O'Hare Intl Madrid Barajas
$761Multiple Airlines
Wed, Dec 30 - Sun, May 16
American Airlines Logo
5:55 pm - 7:52 pmBRU  Brussels Bruxelles-National-STL Lambert-St Louis
32h 57m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
2:36 pm - 2:10 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
16h 34m2 stops Chicago O'Hare Intl London Heathrow
$771American Airlines
Tue, Dec 29 - Tue, May 18
American Airlines Logo
12:05 pm - 12:16 amBRU  Brussels Bruxelles-National-STL Lambert-St Louis
19h 11m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
12:27 pm - 3:15 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
19h 48m2 stops Dallas/Fort Worth London Heathrow
$771American Airlines
Tue, Dec 29 - Sat, May 15
American Airlines Logo
12:05 pm - 12:16 amBRU  Brussels Bruxelles-National-STL Lambert-St Louis
19h 11m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
9:08 am - 2:20 pmSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
22h 12m2 stops Chicago O'Hare Intl London Heathrow
$771American Airlines
Wed, Dec 30 - Thu, May 20
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
9:23 am - 7:15 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
14h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$799United Airlines
Wed, Dec 30 - Wed, May 19
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
8:25 am - 7:15 amSTL  Lambert-St Louis-BRU Brussels Bruxelles-National
15h 50m1 stop Washington, D.C. Dulles Intl
$799United Airlines
Booking Insights

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 from Brussels Bruxelles-National Airport to St. Louis 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 start at $748. Prices are typical for this route right now, with typical round-trip fares ranging from $684 to $1,017. The lowest price found in the past 5 days was $748 on American Airlines.

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

Sunday is the cheapest day of the week to fly from Brussels Bruxelles-National Airport to St. Louis, it is 11% cheaper than the average day. Friday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Brussels Bruxelles-National Airport to St. Louis at $656 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 87% 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

September

Cheapest flight

$601
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 32% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 52% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 5% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    On the Brussels Bruxelles-National Airport to St. Louis route, being flexible with your departure day can save you up to 31%. Sunday is the cheapest day at $697 round-trip on average, while Friday is the most expensive at $1,002: a $305 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • 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 0h 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 are flight prices from Brussels Bruxelles-National Airport to St. Louis looking right now?

    One-way fares from Brussels Bruxelles-National Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $617, which is 16% below the typical average for this route.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 12h 27m, compared with 12h 31m via Frankfurt am Main (FRA) 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 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

  • 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 $684 to $1,017, with an average of $783 over the past 12 months. Anything below $684 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $697 - about $305 less than Friday (30% 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 October. Fares historically average $656 round-trip in that month - typically $572 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.
    - MainStay Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - Drury Inn & Suites St. Louis Airport

Everything you need to know for your flight from Brussels to St. Louis

Information on your arrival and departure airports

Brussels (BRU)
St. Louis (STL)