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St. Louis

$486+ Cheap flights from Bruxelles-National (BRU) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — STL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Bruxelles-National to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(Flysmarter)
Provider with most accurate pricing for Brussels Bruxelles-National-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Lambert-St Louis flights.
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From Brussels Bruxelles-National to Lambert-St Louis
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Find flight deals from Bruxelles-National to St. Louis

Cheapest flights from Bruxelles-National to St. Louis
Explore the most affordable flight options available from Bruxelles-National to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Finnair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:35 amBRU - STL
2 stops22h 52mMultiple Airlines
Fri 10/171:54 pmSTL - BRU
2 stops20h 26mMultiple Airlines
Deal found 1/20$486
This Flysmarter deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/511:50 amBRU - STL
2 stops17h 12mBritish Airways
Wed 3/126:32 pmSTL - BRU
2 stops16h 08mBritish Airways
Deal found 1/19$495
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:15 pmBRU - STL
2 stops30h 36mAmerican Airlines
Sun 5/111:40 pmSTL - BRU
2 stops21h 20mAmerican Airlines
Deal found 1/19$496
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:45 pmBRU - STL
2 stops31h 21mUnited Airlines
Wed 3/128:00 amSTL - BRU
1 stop17h 55mUnited Airlines
Deal found 1/19$564
This Flysmarter deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:10 amBRU - STL
1 stop13h 56mLufthansa
Wed 3/121:05 pmSTL - BRU
1 stop12h 50mLufthansa
Deal found 1/19$565
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:00 amBRU - STL
2 stops35h 59mAir Canada
Thu 4/173:50 pmSTL - BRU
2 stops33h 15mAir Canada
Deal found 1/19$715
This Scandinavian Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:30 amBRU - STL
2 stops20h 06mScandinavian Airlines
Wed 3/121:06 pmSTL - BRU
3 stops23h 09mScandinavian Airlines
Deal found 1/19$778
This KLM deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/263:05 pmBRU - STL
2 stops15h 33mKLM
Sat 5/1010:45 amSTL - BRU
2 stops13h 45mKLM
Deal found 1/19$1,019

Find flights from Bruxelles-National to St. Louis within your budget

Customize your flight search to find flights from Bruxelles-National to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Wed 3/5

11:50 am-10:02 pm

2 stops17h 12m

Lambert-St Louis

Wed 3/12

6:32 pm-4:40 pm

2 stops16h 08m

$495

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Wed 4/23

3:15 pm-2:51 pm

2 stops30h 36m

Lambert-St Louis

Sun 5/11

1:40 pm-6:00 pm

2 stops21h 20m

$496

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Wed 3/5

2:45 pm-3:06 pm

2 stops31h 21m

Lambert-St Louis

Wed 3/12

8:00 am-7:55 am

1 stop17h 55m

$564

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Wed 3/5

10:10 am-5:06 pm

1 stop13h 56m

Lambert-St Louis

Wed 3/12

1:05 pm-7:55 am

1 stop12h 50m

$565

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Mon 2/3

10:10 am-5:36 pm

1 stop14h 26m

Lambert-St Louis

Sun 2/9

1:02 pm-8:55 am

1 stop12h 53m

$574

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Sat 4/5

10:00 am-2:59 pm

2 stops35h 59m

Lambert-St Louis

Thu 4/17

3:50 pm-8:05 am

2 stops33h 15m

$715

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Wed 3/5

10:30 am-11:36 pm

2 stops20h 06m

Lambert-St Louis

Wed 3/12

1:06 pm-6:15 pm

3 stops23h 09m

$778

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Sat 4/26

3:05 pm-11:38 pm

2 stops15h 33m

Lambert-St Louis

Sat 5/10

10:45 am-7:30 am

2 stops13h 45m

$1,019

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Thu 3/6

8:05 am-9:49 pm

2 stops20h 44m

$1,387

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Thu 3/6

10:10 am-7:50 pm

1 stop16h 40m

$1,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Bruxelles-National to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to St. Louis in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bruxelles-National to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bruxelles-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bruxelles-National to St. Louis

Get recent, data-driven insights about flights from Bruxelles-National to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from BRU to STL?

Find hourly flight availability from Bruxelles-National to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Brussels Bruxelles-National Airport to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,320 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Brussels Bruxelles-National?

    If you book a flight to St. Louis from Brussels Bruxelles-National, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Brussels Bruxelles-National to Lambert-St Louis per day from 1 airline.

  • What are the cheapest airlines flying from Brussels Bruxelles-National Airport to St. Louis round-trip?

    Cheapflights users have booked flights from Brussels Bruxelles-National Airport to St. Louis round-trip from $495. Other airlines that can offer you cheap pricing are American Airlines, from $496, and United Airlines, from $564.

  • Can I find deals for flights from Bruxelles-National to St. Louis that include hotel bookings?

    Yes. In addition to deals on Bruxelles-National to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to St. Louis.

  • Can I find deals for business class flights from Bruxelles-National to St. Louis?

    Yes. Cheapflights offers flight deals from Bruxelles-National to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to St. Louis (average of $311). Flying from Brussels Bruxelles-National Airport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Alternative routes for Bruxelles-National to St. Louis

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Top airline flying from Bruxelles-National to St. Louis

Discover the top airline that operate flights from Bruxelles-National to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$544Average$744FlexibilityNo cancel feeOn-time70%
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