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Cheap flights from St. Louis (STL) to Bruxelles-National (BRU) from $581

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BRU
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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Cheap flight deals from St. Louis to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bruxelles-National (BRU). 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 May 7, 2024.

Popular in

December

Cheapest in

February

Average price

$1,199

Round-trip from

$590
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 31% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Lambert-St Louis to Brussels Bruxelles-National
Search Deals

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 81% when planning your travel around this day of the week.

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

February is one of the best times of the year to fly to Brussels Bruxelles-National Airport from St. Louis. Prices for February average $1,095 per person but you can even find prices for as low as $760. The most expensive prices can be found in the month of December. Opting for a February flight can save you 49% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to Brussels Bruxelles-National Airport (STL - BRU)?

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from St. Louis to Brussels Bruxelles-National Airport by exploring options for tickets in the afternoon.

Cheap Air Canada flights from St. Louis to Bruxelles-National

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Bruxelles-National. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Consider these cheap Air Canada flights we've found departing from St. Louis to Brussels. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/2810:00 amBRU - STL
2 stops17h 01mAir Canada
Deal found 5/6$831
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/289:30 amBRU - STL
1 stop12h 51mAir Canada
Deal found 5/6$853
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Fri 10/2510:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/6$955
Mon 10/712:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 10/2310:00 amBRU - STL
2 stops17h 00mAir Canada
Deal found 5/6$961
Sun 10/610:10 amSTL - BRU
1 stop14h 35mAir Canada
Thu 10/2410:00 amBRU - STL
2 stops36h 20mAir Canada
Deal found 5/6$967
Wed 10/94:05 pmSTL - BRU
2 stops14h 05mAir Canada
Fri 10/2510:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/6$974
Fri 10/1112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/6$1,055
Sat 10/512:00 pmSTL - BRU
1 stop11h 20mAir Canada
Thu 10/2410:00 amBRU - STL
2 stops36h 20mAir Canada
Deal found 5/6$1,061
Sun 10/610:10 amSTL - BRU
1 stop14h 35mAir Canada
Mon 10/2110:00 amBRU - STL
2 stops36h 20mAir Canada
Deal found 5/6$1,067

Cheap United Airlines flights from St. Louis to Bruxelles-National

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Bruxelles-National. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Browse through some of the cheapest United Airlines flights traveling from St. Louis to Brussels. Deals frequently update to provide users with more options.
Wed 10/91:10 pmSTL - BRU
1 stop11h 05mUnited Airlines
Thu 10/2412:00 pmBRU - STL
1 stop14h 56mUnited Airlines
Deal found 5/6$970
Sun 10/63:35 pmSTL - BRU
1 stop10h 25mUnited Airlines
Sat 10/1910:15 amBRU - STL
1 stop11h 33mUnited Airlines
Deal found 5/6$1,070
Sat 10/53:35 pmSTL - BRU
1 stop10h 25mUnited Airlines
Sat 10/1910:15 amBRU - STL
1 stop11h 33mUnited Airlines
Deal found 5/6$1,170
Wed 7/38:05 amSTL - BRU
2 stops15h 15mUnited Airlines
Wed 7/1710:15 amBRU - STL
1 stop12h 25mUnited Airlines
Deal found 5/5$1,179
Fri 6/145:31 pmSTL - BRU
1 stop32h 29mUnited Airlines
Sat 6/2210:15 amBRU - STL
1 stop12h 26mUnited Airlines
Deal found 5/5$1,286
Fri 5/2411:38 amSTL - BRU
1 stop14h 22mUnited Airlines
Fri 5/312:15 pmBRU - STL
1 stop14h 29mUnited Airlines
Deal found 5/6$1,329

Cheap St. Louis to Bruxelles-National flights in May & June 2024

Find cheap flight options from St. Louis to Bruxelles-National specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Brussels in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 6/612:50 pmSTL - BRU
1 stop12h 00mMultiple Airlines
Thu 6/1310:00 amBRU - STL
1 stop18h 05mMultiple Airlines
Deal found 5/7$1,219
Thu 6/68:25 amSTL - BRU
2 stops19h 15mMultiple Airlines
Thu 6/1310:00 amBRU - STL
1 stop18h 05mMultiple Airlines
Deal found 5/7$1,230
Thu 6/66:15 amSTL - BRU
2 stops18h 00mUnited Airlines
Thu 6/1311:15 amBRU - STL
2 stops18h 00mUnited Airlines
Deal found 5/7$1,234
Thu 6/64:05 pmSTL - BRU
2 stops14h 05mAir Canada
Thu 6/139:30 amBRU - STL
2 stops18h 35mAir Canada
Deal found 5/7$1,240
Sun 6/309:50 amSTL - BRU
1 stop13h 30mMultiple Airlines
Sun 7/78:40 pmBRU - STL
2 stops25h 41mMultiple Airlines
Deal found 5/6$1,254
Fri 6/147:15 amSTL - BRU
2 stops18h 30mDelta
Sat 6/2210:45 amBRU - STL
2 stops29h 30mDelta
Deal found 5/5$1,284
Fri 6/145:31 pmSTL - BRU
1 stop32h 29mUnited Airlines
Sat 6/2210:15 amBRU - STL
1 stop12h 26mUnited Airlines
Deal found 5/5$1,286
Fri 6/1412:02 pmSTL - BRU
1 stop17h 13mMultiple Airlines
Sat 6/229:20 pmBRU - STL
2 stops50h 54mMultiple Airlines
Deal found 5/5$1,289
Fri 5/2411:00 amSTL - BRU
1 stop12h 20mAir Canada
Fri 5/3110:00 amBRU - STL
2 stops36h 41mAir Canada
Deal found 5/6$1,324

St. Louis to Bruxelles-National 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Bruxelles-National in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Brussels in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 10/711:51 amSTL - BRU
2 stops20h 29mMultiple Airlines
Wed 10/2310:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$581
Tue 10/86:00 amSTL - BRU
2 stops29h 30mMultiple Airlines
Tue 10/2210:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/7$582
Sun 10/66:00 amSTL - BRU
2 stops26h 20mMultiple Airlines
Tue 10/2210:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$611
Thu 10/106:00 amSTL - BRU
2 stops30h 50mMultiple Airlines
Wed 10/2310:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$631
Sun 10/66:00 amSTL - BRU
2 stops26h 20mMultiple Airlines
Mon 10/2110:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$641
Sat 10/511:51 amSTL - BRU
2 stops23h 39mMultiple Airlines
Wed 10/2310:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$661
Sat 10/511:51 amSTL - BRU
2 stops23h 39mMultiple Airlines
Mon 10/2110:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$691
Wed 10/911:51 amSTL - BRU
2 stops23h 39mMultiple Airlines
Tue 10/2210:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$724
Sun 10/66:00 amSTL - BRU
2 stops26h 20mMultiple Airlines
Fri 10/2510:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/6$754

One-way flights to Bruxelles-National from St. Louis

Search for one-way flight options from St. Louis to Bruxelles-National. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Brussels. Users can also find round-trip St. Louis to Brussels flights by using the search form above.
Sun 5/123:29 pmSTL - BRU
3 stops59h 11mMultiple Airlines
Deal found 5/6$714
Sun 5/127:30 pmSTL - BRU
2 stops34h 40mMultiple Airlines
Deal found 5/6$895
Sun 5/123:25 pmSTL - BRU
1 stop15h 35mLufthansa
Deal found 5/6$1,390

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

Customize your flight search to find flights from St. Louis to Bruxelles-National 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$581 - $1,284

Route

Depart

Return

Price

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Mon 10/7

2 stops20h 29m

Brussels Bruxelles-National

Wed 10/23

2 stops20h 05m

$581

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

2 stops29h 30m

Brussels Bruxelles-National

Tue 10/22

2 stops20h 05m

$582

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Sun 10/6

2 stops26h 20m

Brussels Bruxelles-National

Tue 10/22

2 stops20h 05m

$611

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Thu 10/10

2 stops30h 50m

Brussels Bruxelles-National

Wed 10/23

2 stops20h 05m

$631

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 8/21

1 stop11h 20m

Brussels Bruxelles-National

Wed 8/28

2 stops17h 01m

$831

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 10/9

2 stops14h 45m

Brussels Bruxelles-National

Sun 10/20

2 stops17h 45m

$906

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 10/9

1 stop11h 05m

Brussels Bruxelles-National

Thu 10/24

1 stop14h 56m

$970

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 10/9

1 stop11h 45m

Brussels Bruxelles-National

Sun 10/20

1 stop11h 55m

$1,124

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Fri 6/14

2 stops18h 30m

Brussels Bruxelles-National

Sat 6/22

2 stops29h 30m

$1,284

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from St. Louis to Brussels Bruxelles-National Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Bruxelles-National. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Brussels Bruxelles-National Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Bruxelles-National by month

Plan your trip from St. Louis to Bruxelles-National by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Bruxelles-National is currently $1,000 while a round-trip flight costs $836. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Brussels Bruxelles-National Airport (average of $590). Flying from St. Louis to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,286). 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.

January

$624

February

$639

March

$809

April

$765

May

$834

June

$1,286

July

$1,160

August

$890

September

$855

October

$717

November

$590

December

$618

Temperature and rainfall in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average temperature and rainfall totals by month.

BRU

Temperature

37.4 - 62.6 °F

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated May 7, 2024.
To help decide which airline to fly from St. Louis to Brussels, see what other customers have to say about Air Canada, United Airlines and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,073 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,686 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,915 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,703 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bruxelles-National. 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 from for flights from St. Louis to Brussels Bruxelles-National?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Brussels Bruxelles-National. 4 airlines have flights from Lambert-St Louis to Brussels Bruxelles-National on a regular basis. Booking flights from Lambert-St Louis to Brussels Bruxelles-National should not be difficult; the airport handles an average of 0 outbound flights to Brussels Bruxelles-National per day.

  • Can I find flights from St. Louis to Brussels Bruxelles-National Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Brussels Bruxelles-National Airport for under $600. The cheapest flight booked recently is on Multiple Airlines for just $581, but on average you can expect to pay $754.

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

    Our cheapest airline available from St. Louis to Brussels Bruxelles-National Airport is Air Canada. Our recent data shows that you can find tickets from as low as $831 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $906 and $970 round-trip. These flights start at 24% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from St. Louis to Brussels Bruxelles-National Airport?

    Consider Air Canada, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Brussels Bruxelles-National Airport.

  • What does STL to BRU mean?

    STL stands for Lambert-St Louis Airport, while BRU stands for Brussels Bruxelles-National Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Bruxelles-National that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Bruxelles-National flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Bruxelles-National with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Bruxelles-National flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Bruxelles-National that allow pets onboard?

    Many airlines flying from St. Louis to Bruxelles-National offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Bruxelles-National?

    Yes, you can often find last-minute deals on St. Louis to Bruxelles-National flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Brussels Bruxelles-National Airport flight deals updated?

    The St. Louis to Brussels Bruxelles-National Airport flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for St. Louis to Bruxelles-National
See prices for flight routes from nearby airports that may be better suited for you.

Springfield to Bruxelles-National flights
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Top 4 airlines flying from St. Louis to Bruxelles-National

Discover the top 4 airlines that operate flights from St. Louis to Bruxelles-National. 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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$604Average$738FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$696Average$1,731FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$727Average$1,117FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$856Average$1,162FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from St. Louis to Bruxelles-National by cabin class

Find flights from St. Louis to Bruxelles-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from St. Louis to Bruxelles-National?

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Bruxelles-National?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Bruxelles-National by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Bruxelles-National with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Bruxelles-National with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Bruxelles-National become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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