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Cheap flights from St. Louis (STL) to Belgium from $582

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 10/8. 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 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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What is the cheapest month to fly from St. Louis to Belgium?

Flights from St. Louis to Belgium lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Belgium in February, with the cheapest ticket starting at $760.

When is the cheapest time to fly from St. Louis to Belgium (STL - BE)?

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

Cheap Air Canada flights from St. Louis to Belgium

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Belgium. 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 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from St. Louis to Belgium. It's recommended that users confirm their flight details before booking.
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/2810:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/7$825
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/2810:00 amBRU - STL
2 stops17h 01mAir Canada
Deal found 5/7$831
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/7$955
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
2 stops17h 00mAir Canada
Deal found 5/7$961
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
Mon 7/84:05 pmSTL - BRU
2 stops31h 15mAir Canada
Wed 7/319:30 amBRU - STL
2 stops17h 07mAir Canada
Deal found 5/7$2,008

Cheap United Airlines flights from St. Louis to Belgium

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Belgium. 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 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available United Airlines flights departing from St. Louis and landing in Belgium. Make sure to examine the flight information before completing your reservation.
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
Mon 7/83:10 pmSTL - BRU
1 stop10h 50mUnited Airlines
Wed 7/3112:00 pmBRU - STL
1 stop14h 14mUnited Airlines
Deal found 5/7$2,005
Mon 7/88:58 amSTL - BRU
2 stops15h 47mUnited Airlines
Wed 7/3112:00 pmBRU - STL
1 stop14h 14mUnited Airlines
Deal found 5/7$2,009

Cheap St. Louis to Belgium flights in May & June 2024

Find cheap flight options from St. Louis to Belgium specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the most attractive deals on flights from St. Louis to Belgium in 2024. More deals are always being added, so be sure to check back regularly.
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
Thu 6/66:22 pmSTL - BRU
3 stops33h 38mMultiple Airlines
Thu 6/1311:45 amBRU - STL
3 stops31h 56mMultiple Airlines
Deal found 5/7$1,599

St. Louis to Belgium 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Belgium in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the most attractive deals on flights from St. Louis to Belgium in 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/87:10 amSTL - BRU
2 stops25h 10mMultiple Airlines
Tue 10/2210:30 amBRU - STL
2 stops20h 05mMultiple Airlines
Deal found 5/8$582
Wed 8/212:05 pmSTL - BRU
2 stops22h 45mMultiple Airlines
Wed 8/2810:30 amBRU - STL
2 stops20h 09mMultiple Airlines
Deal found 5/7$789
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/2810:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/7$825
Wed 8/2112:00 pmSTL - BRU
1 stop11h 20mAir Canada
Wed 8/2810:00 amBRU - STL
2 stops17h 01mAir Canada
Deal found 5/7$831
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 5/7$955
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
2 stops17h 00mAir Canada
Deal found 5/7$961
Wed 7/31:06 pmSTL - BRU
2 stops23h 34mMultiple Airlines
Wed 7/1710:30 amBRU - STL
2 stops20h 14mMultiple Airlines
Deal found 5/8$1,081
Tue 7/234:05 pmSTL - BRU
2 stops14h 55mMultiple Airlines
Mon 7/297:55 pmBRU - STL
2 stops33h 42mMultiple Airlines
Deal found 5/8$1,116
Sat 7/64:05 pmSTL - BRU
1 stop32h 40mMultiple Airlines
Mon 7/229:20 pmBRU - STL
2 stops25h 01mMultiple Airlines
Deal found 5/7$1,218

Find flights from St. Louis to Belgium within your budget

Customize your flight search to find flights from St. Louis to Belgium 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$582 - $2,379

Route

Depart

Return

Price

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

Wed 8/21

2 stops22h 45m

Brussels Bruxelles-National

Wed 8/28

2 stops20h 09m

$789

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 8/21

1 stop11h 20m

Brussels Bruxelles-National

Wed 8/28

1 stop18h 05m

$825

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

Tue 10/8

1 stop11h 20m

Brussels Bruxelles-National

Tue 10/22

1 stop18h 05m

$955

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

1 stop11h 20m

Brussels Bruxelles-National

Tue 10/22

2 stops17h 00m

$961

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Sat 7/6

1 stop32h 40m

Brussels Bruxelles-National

Mon 7/22

2 stops25h 01m

$1,218

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Thu 6/6

2 stops18h 00m

Brussels Bruxelles-National

Thu 6/13

2 stops18h 00m

$1,234

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Mon 7/8

1 stop15h 50m

Brussels Bruxelles-National

Wed 7/31

1 stop12h 25m

$2,379

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated May 8, 2024.
Peruse reviews from past customers who have flown with Air Canada and United Airlines from St. Louis to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Food

6.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,043 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Food

6.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Air Canada
7.0
Good
6,918 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Food

6.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Lufthansa
7.0
Good
7,691 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Food

6.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Belgium. 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 Belgium?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Belgium from St. Louis.

  • Can I find flights from St. Louis to Belgium for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Belgium for under $600. The cheapest flight booked recently is on Multiple Airlines for just $582, but on average you can expect to pay $1,318.

  • What are the most popular airlines that fly from St. Louis to Belgium?

    Before booking your flight from St. Louis to Belgium check out the most popular airlines for this route: Air Canada, British Airways or Delta.

  • What does STL to BRU mean?

    This is defined as Lambert-St Louis Airport (STL) and Brussels Bruxelles-National Airport (BRU). Codes like Brussels Bruxelles-National Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG).

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

    The amount of baggage you can bring on your St. Louis to Belgium 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 Belgium with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Belgium 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 Belgium that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Belgium?

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

  • Can I find deals for business class flights from St. Louis to Belgium?

    Yes. Cheapflights offers flight deals from St. Louis to Belgium 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 Belgium that allow pets onboard?

    Many airlines flying from St. Louis to Belgium 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 Belgium?

    Yes, you can often find last-minute deals on St. Louis to Belgium 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 Belgium flight deals updated?

    The St. Louis to Belgium flight deals you see on this page were last updated on 5/8.

See more FAQs

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Top 4 airlines flying from St. Louis to Belgium

Discover the top 4 airlines that operate flights from St. Louis to Belgium. 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 2,752,338 searches. Data last updated May 8, 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 Belgium by cabin class

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Belgium?

Deals for St. Louis to Belgium flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Belgium?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Belgium.

Can Cheapflights find flights from St. Louis to Belgium with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Belgium flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from St. Louis to Belgium and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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