Cheap Flights from Brussels to St Louis

Compare Brussels to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Brussels to St Louis

Looking for a cheap last-minute deal or the best return flight from Brussels to St Louis Airport? If you want to travel next month, return fares start from R 12,448. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to St Louis flights are currently cheapest in August.

Brussels to St Louis: Alternative routes

Compare routes from Brussels to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Brussels to St Louis: Flight information

The things to know before you go.
Cheapest flight foundR 7,555
Cheapest month to flyAugust

Finding cheap flights from Brussels to St Louis: Frequently asked questions

The best price we found for a return flight from Brussels to St Louis is R 11,974. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Brussels to St Louis. But we found flights with one stop from R 11,974.
As of June 2026, there are no flights flying from Brussels to St Louis.
The cheapest month to fly from Brussels to St Louis is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to St Louis Airport on Tuesday, 18 August 2026.
No airlines currently offer direct flights between Brussels and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to St Louis is Lufthansa .

Flying from Brussels to St Louis Lambert International Airport (STL): What you need to know

  • St Louis is seven hours behind Brussels. St Louis Lambert International Airport is located in St Louis, which runs on the UTC-6 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Brussels to STL.

  • Be prepared for longer queues during popular months like September and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

Airports in Brussels

Brussels Airport (BRU)

  • Stopovers are the perfect opportunity to take a break from travelling and possibly even visit a new city. When searching for cheap flights from Brussels to STL leaving from Brussels Airport (BRU), uncheck the 'Direct flights only' box to find out where you can stop along the way. Here's where you could connect through:

    • Chicago O'Hare International Airport (ORD)

    • Frankfurt Airport (FRA)

    • Newark Liberty International Airport (EWR)

  • The journey from central Brussels to BRU takes about 20 minutes by public transport. If you drive, ride-share or grab a taxi, you'll cover the 13 kilometres in 25 minutes or so, depending on traffic conditions.

  • Catching an early flight from Brussels to St Louis Lambert International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these stays near Brussels Airport:

  • Of all flights departing from Brussels Airport, 75% land on time at their destination.

Brussels South Charleroi Airport (CRL)

  • Using public transport, you can travel from central Brussels to CRL in around 1 hour 15 minutes. The terminal is roughly 56 kilometres away, and getting there by car takes approximately 55 minutes.

  • Start your holiday sooner with an extra night away from home. Before catching your Brussels to STL flight, unwind in one of these hotels close to Brussels South Charleroi Airport:

  • 78% of all departures from Brussels South Charleroi Airport make it to their destination as expected.

About St Louis Lambert International Airport (STL)

Getting from St Louis Lambert International Airport (STL) to central St Louis

  • St Louis Lambert International Airport is around 24 kilometres from the centre of St Louis. It takes around 25 minutes or so to get to the city by car.

  • It takes roughly 30 minutes if you're using public transport.

How to find the cheapest flights from Brussels to St Louis Lambert International Airport (STL)

  • At the moment, R 7,555 is the best price we've found for a one-way ticket from Brussels to St Louis Lambert International Airport. The cheapest price for a return flight is R 11,974. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from Brussels to STL, book early. Airlines generally offer lower fares when flights are first released.

  • The 'Whole month' tool will show you the cheapest Brussels to St Louis Lambert International Airport tickets across each month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as a better deal is available on plane tickets from Brussels to STL.

  • Bag the best deal on a flight from Brussels to St Louis Lambert International Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Brussels to St Louis Lambert International Airport (STL)

  • July is the busiest month for flights from Brussels to St Louis Lambert International Airport (STL). Visit St Louis in December for a more laid-back experience.

  • Lock in a Brussels to STL plane ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in St Louis to range from 17ºC (63ºF) to 33ºC (91ºF).

  • January has temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Search for cheap tickets from Brussels to St Louis Lambert International Airport around that time if you want to travel in cooler conditions.

More about St Louis

Explore more of the United States

  • St Louis will leave a lasting impression, but there are so many other corners of the United States you'll want to see. About 257 kilometres east of St Louis, a visit to Evansville will keep you on the go. Start with attractions like Mesker Park Zoo, Riverfront Park and Evansville Museum of Arts, History & Science.

  • Columbia is another favourite destination in the United States and is around 177 kilometres west of St Louis. No trip is complete without a visit to Museum of Art and Archaeology, Mizzou Botanic Garden and Francis Quadrangle.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.