To St. Louis

Cheap Flights from Brussels to St. Louis

Browse current best options from Brussels. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Brussels

RatePunk searches hundreds of travel sites at once for deals on flights to St. Louis

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Brussels to St. Louis

Explore current cheapest deals departing from Brussels to St. Louis

Round trip

Sort by: Cheapest

September 10 - September 14

Cheapest

Best

BRU - St. Louis

$1,085

$752

Round trip

July 8 - July 14

BRU - St. Louis

$1,145

$765

Round trip

August 24 - August 30

Best

BRU - St. Louis

$1,176

$782

Round trip

September 11 - September 14

BRU - St. Louis

$1,086

$782

Round trip

August 14 - August 20

BRU - St. Louis

$1,176

$783

Round trip

July 5 - July 17

Earliest

BRU - St. Louis

$1,116

$787

Round trip

August 4 - August 11

BRU - St. Louis

$1,167

$787

Round trip

August 22 - August 29

BRU - St. Louis

$1,176

$788

Round trip

September 10 - September 19

BRU - St. Louis

$1,025

$793

Round trip

July 13 - July 19

BRU - St. Louis

$1,121

$795

Round trip

Unlock all 500+ flight deals to St. Louis and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Brussels to St. Louis

Flights from Brussels to St. Louis cover a substantial distance of 7076 km, classifying this as a long-haul journey. Given this distance, travelers should anticipate a significant travel time, often involving multiple connections to reach the destination.

For those seeking cheap flights from Brussels to St. Louis, fares typically range from $837 to $1245, with a median price of $1019. Right now, fares are below the typical level, and approximately 39% of recent fares were classified as a good price. New deals show up several times a week, suggesting opportunities for savings if you monitor prices.

When is the cheapest time to fly from Brussels to St. Louis? You'll find the most affordable median fares in November and September, both with a median of $934. June also presents a good option, with a median fare of $943.

Most itineraries from Brussels to St. Louis connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 2, which significantly impacts the overall travel duration.

A typical journey from Brussels to St. Louis takes approximately 31h 16m, including connections. This extended travel time reflects the long-haul nature of the route and the necessity of at least two stopovers for most itineraries.

How much is a round trip from Brussels to St. Louis

Regular price: $917 - $1,712

Prices are currently below the regular range.

The regular price range for flights from Brussels to St. Louis is typically between $917 and $1,712. The current lowest deal is $752 with Air France, for travel from Sep 10-Sep 14.

now $752

Low $917

High $1,712

The cheapest time to fly from Brussels to St. Louis

The cheapest month to fly from Brussels to St. Louis is September, with a median price of $934. The most expensive month is March, with a median price of $1792. Prices are generally lower from January to December.

September

Cheapest

Flights from $934

March

Most Expensive

Flights from $1,792

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Brussels to St. Louis

United Airlines

Lufthansa

easyJet UK

Frontier Airlines

Last-minute flights going from Brussels to St. Louis

Sun, Jun 21

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

Lufthansa

$1,186

$1,004

One-way

Sun, Jun 21

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

Air Canada

$1,187

$1,006

One-way

Sun, Jun 21

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

United Airlines

$1,112

$1,159

One-way

Sun, Jun 21

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

Air Canada

$1,232

$1,329

One-way

Wed, Jun 24

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

United Airlines

$1,110

$1,016

One-way

Wed, Jun 24

⌛ Last-Minute

BRU - St. Louis

Brussels (BRU) - St. Louis (STL)

Lufthansa

$1,248

$2,760

One-way

Biggest price drops on these dates for flights from Brussels to St. Louis

6 nights

Aug 24 - Aug 30

$1,176 → $782

34%

6 nights

Aug 14 - Aug 20

$1,176 → $783

33%

7 nights

Aug 22 - Aug 29

$1,176 → $788

33%

5 nights

Aug 14 - Aug 19

$1,201 → $813

32%

Popular Airports to fly from Brussels to St. Louis

Brussels - St. Louis route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Brussels to St. Louis are below the typical level for this route.

📅 Best time to fly

Fly in September or November for the best prices.

Historically, September and November offer the lowest median prices at $934 for Brussels to St. Louis.

⏱️ Flight duration

Connecting flights average 31h 16m.

Flights from Brussels to St. Louis typically involve connections, with a median duration of 31h 16m.

✈️ Airlines & availability

No direct flights available.

There are no direct flights available from Brussels to St. Louis; all routes include at least one stop.

🏆 Airline highlight

Air France offers a recent deal at $752.

A recent deal on Air France for Brussels to St. Louis was found at $752.

🎯 Booking tip

Consider booking connecting flights.

Given no direct flights, connecting flights are the only option for Brussels to St. Louis.

Brussels main airports to depart from

Brussels (BRU)

Cheapest

Brussels Airport offers the cheapest flights from Brussels to St. Louis.

📍 ~15 km from city center (reachable by car or train)

💸 Flights from ~$752

Antwerp International (ANR)

Antwerp International Airport is an alternative departure option for flights to St. Louis.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$1140

Brussels South Charleroi (CRL)

Brussels South Charleroi Airport is another departure choice for your trip to St. Louis.

📍 ~50 km from city center (reachable by car)

💸 Flights from ~$974

St. Louis main airports to arrive at

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is the primary airport for flights arriving in St. Louis.

📍 ~20 km from St. Louis (reachable by car, metro, and bus)

💸 Flights from ~$752

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

MidAmerica St. Louis is a useful alternative, especially for budget routes and travelers on the Illinois side.

📍 ~55 km from St. Louis (reachable by car)

💸 Flights from ~$920

Columbia Regional (COU)

Columbia Regional offers a full range of cabin classes and serves as a reliable regional hub.

📍 ~180 km from St. Louis (reachable by car)

💸 Flights from ~$846

Abraham Lincoln Capital (SPI)

Cheapest

Abraham Lincoln Capital provides consistent regional service and includes Business class availability.

📍 ~160 km from St. Louis (reachable by car)

💸 Flights from ~$766

General Wayne A. Downing Peoria International (PIA)

General Wayne A. Downing Peoria International is a larger regional airport offering multiple cabin classes.

📍 ~235 km from St. Louis (reachable by car)

💸 Flights from ~$845

Central Illinois Regional (BMI)

Central Illinois Regional is an alternative for travelers willing to drive into Central Illinois.

📍 ~240 km from St. Louis (reachable by car)

💸 Flights from ~$1183

Business & First Class Flight Deals to St. Louis

St. Louis, United States

67% AI deal score

$7,183

Frequently Asked Questions About Flights to St. Louis

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance, often several months out, can sometimes result in lower prices. However, last-minute deals can occasionally appear, so it's often beneficial to monitor fare trends. Prices may fluctuate based on demand and seasonality.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it might involve additional ground travel, the savings on airfare can sometimes be significant. Always factor in the total cost and convenience.

Related routes

Consider alternative routes from Brussels

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