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Cheap flights from St. Louis (STL) to Bruxelles-National (BRU) from $443

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. 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
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
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 junio 6, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$587

One-way from

$443
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Lambert-St Louis to Brussels Bruxelles-National
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One-way flight from Lambert-St Louis to Brussels Bruxelles-National
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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 77% 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 $1,107 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 48% on your journey compared to booking in December

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

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from St. Louis to Brussels Bruxelles-National Airport by exploring options for tickets in the afternoon.

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

Find cheap flight options from St. Louis to Bruxelles-National specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Brussels in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mié. 7/107:03 amSTL - BRU
2 stops19h 37mAmerican Airlines
vie. 7/197:05 amBRU - STL
2 stops17h 14mAmerican Airlines
Deal found 6/5$934
mié. 7/1011:25 amSTL - BRU
1 stop14h 35mLufthansa
vie. 7/192:15 pmBRU - STL
1 stop15h 16mLufthansa
Deal found 6/5$1,114
mié. 7/1011:05 amSTL - BRU
1 stop13h 40mUnited Airlines
vie. 7/198:35 amBRU - STL
2 stops14h 05mUnited Airlines
Deal found 6/5$1,132
mié. 7/107:03 amSTL - BRU
2 stops19h 37mAmerican Airlines
vie. 7/1911:15 amBRU - STL
3 stops19h 39mAmerican Airlines
Deal found 6/5$1,203
mié. 7/248:25 amSTL - BRU
2 stops16h 30mLufthansa
mar. 7/307:00 amBRU - STL
2 stops15h 40mLufthansa
Deal found 6/5$1,412
mié. 7/248:25 amSTL - BRU
1 stop15h 50mLufthansa
mar. 7/3011:15 amBRU - STL
1 stop18h 22mLufthansa
Deal found 6/5$1,563
mié. 7/241:04 pmSTL - BRU
2 stops23h 51mBrussels Airlines
mar. 7/3012:00 pmBRU - STL
1 stop14h 14mBrussels Airlines
Deal found 6/5$1,583

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 3,050,429 searches. Data last updated junio 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Brussels in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mar. 10/812:00 pmSTL - BRU
1 stop11h 20mUnited Airlines
mar. 10/2210:00 amBRU - STL
2 stops31h 36mUnited Airlines
Deal found 6/5$700
mar. 10/812:58 pmSTL - BRU
1 stop13h 02mUnited Airlines
mar. 10/2210:10 amBRU - STL
2 stops30h 57mUnited Airlines
Deal found 6/6$704
mar. 10/811:09 amSTL - BRU
2 stops13h 06mUnited Airlines
mar. 10/2210:10 amBRU - STL
2 stops30h 57mUnited Airlines
Deal found 6/6$709
mar. 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
mar. 10/2210:10 amBRU - STL
1 stop17h 55mAir Canada
Deal found 6/4$712
mar. 10/812:00 pmSTL - BRU
1 stop11h 20mUnited Airlines
mar. 10/2210:15 amBRU - STL
1 stop12h 44mUnited Airlines
Deal found 6/5$722
mié. 10/93:35 pmSTL - BRU
1 stop10h 25mMultiple Airlines
dom. 10/1310:10 amBRU - STL
1 stop17h 55mMultiple Airlines
Deal found 6/5$776
mié. 10/94:05 pmSTL - BRU
2 stops14h 05mMultiple Airlines
dom. 10/1310:10 amBRU - STL
2 stops36h 10mMultiple Airlines
Deal found 6/5$782
mar. 10/112:58 pmSTL - BRU
1 stop13h 02mUnited Airlines
mar. 10/1510:00 amBRU - STL
2 stops31h 07mUnited Airlines
Deal found 6/5$819
mar. 10/110:00 amSTL - BRU
2 stops14h 45mUnited Airlines
mar. 10/1510:00 amBRU - STL
2 stops31h 07mUnited Airlines
Deal found 6/5$824

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 3,050,429 searches. Data last updated junio 6, 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.
jue. 9/197:48 pmSTL - BRU
3 stops36h 57mMultiple Airlines
Deal found 6/4$443
jue. 9/197:48 pmSTL - BRU
2 stops40h 17mMultiple Airlines
Deal found 6/4$451
jue. 9/1912:00 pmSTL - BRU
1 stop11h 20mAir Canada
Deal found 6/4$869

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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$700 - $1,583

Route

Depart

Return

Price

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mar. 10/8

1 stop11h 20m

Brussels Bruxelles-National

mar. 10/22

2 stops31h 36m

$700

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mar. 10/8

1 stop13h 02m

Brussels Bruxelles-National

mar. 10/22

2 stops30h 57m

$704

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mar. 10/8

2 stops13h 06m

Brussels Bruxelles-National

mar. 10/22

2 stops30h 57m

$709

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mar. 10/8

1 stop11h 20m

Brussels Bruxelles-National

mar. 10/22

1 stop17h 55m

$712

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mié. 10/9

1 stop10h 25m

Brussels Bruxelles-National

dom. 10/13

1 stop17h 55m

$776

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mié. 10/9

2 stops14h 05m

Brussels Bruxelles-National

dom. 10/13

2 stops36h 10m

$782

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mié. 7/10

2 stops19h 37m

Brussels Bruxelles-National

vie. 7/19

2 stops17h 14m

$934

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mié. 7/10

1 stop14h 35m

Brussels Bruxelles-National

vie. 7/19

1 stop15h 16m

$1,114

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

mié. 7/24

2 stops23h 51m

Brussels Bruxelles-National

mar. 7/30

1 stop14h 14m

$1,583

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day 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 June 2, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from St. Louis 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.

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

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 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 junio 6, 2024.
To help decide which airline to fly from St. Louis to Brussels, see what other customers have to say about United Airlines, Air Canada and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines
7.4
Good
10,696 reviews
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Brussels Airlines
7.4
Good
530 reviews
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

American Airlines
7.3
Good
14,227 reviews
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Air Canada
7.0
Good
7,044 reviews
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Lufthansa
7.0
Good
7,524 reviews
United Airlines
7.4
Good
10,696 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

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 $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Brussels Bruxelles-National Airport for under $700. The cheapest flight booked recently is on United Airlines for just $700, but on average you can expect to pay $996.

  • 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 United Airlines. Our recent data shows that you can find tickets from as low as $700 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at $712 and $934 round-trip. These flights start at 36% lower than the current average price 3 months from now.

  • 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 6/6.

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Brussels Bruxelles-National Airport (average of $587). Flying from St. Louis to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,209). 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.

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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.

Kansas City to Bruxelles-National flights
Springfield to Bruxelles-National flights
St. Louis to Charleroi Brussels flights

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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$604Average$738FlexibilityNo cancel feeOn-time70%
DeltaCheapest$696Average$1,768FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$726Average$1,122FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$856Average$1,162FlexibilityNo cancel feeOn-time67%
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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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