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Cheap flights from St. Louis (STL) to Belgium 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 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
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.

What is the cheapest time of day to fly from STL to 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 St. Louis to Belgium flights in June & July 2024

Find cheap flight options from St. Louis to Belgium 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 June 5, 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.
Wed 7/248:25 amSTL - BRU
2 stops16h 30mLufthansa
Tue 7/307:00 amBRU - STL
2 stops15h 40mLufthansa
Deal found 6/5$1,412
Wed 7/248:25 amSTL - BRU
1 stop15h 50mLufthansa
Tue 7/3011:15 amBRU - STL
1 stop18h 22mLufthansa
Deal found 6/5$1,563
Wed 7/241:04 pmSTL - BRU
2 stops23h 51mBrussels Airlines
Tue 7/3012:00 pmBRU - STL
1 stop14h 14mBrussels Airlines
Deal found 6/5$1,583

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 3,050,429 searches. Data last updated June 5, 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 10/812:00 pmSTL - BRU
1 stop11h 20mUnited Airlines
Tue 10/2210:00 amBRU - STL
2 stops31h 36mUnited Airlines
Deal found 6/5$700
Tue 10/86:02 amSTL - BRU
2 stops17h 18mUnited Airlines
Tue 10/2210:00 amBRU - STL
2 stops31h 36mUnited Airlines
Deal found 6/5$704
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
1 stop18h 05mAir Canada
Deal found 6/4$712
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mAir Canada
Tue 10/2210:00 amBRU - STL
2 stops17h 00mAir Canada
Deal found 6/4$718
Tue 10/812:00 pmSTL - BRU
1 stop11h 20mUnited Airlines
Tue 10/2210:15 amBRU - STL
1 stop12h 44mUnited Airlines
Deal found 6/5$722
Tue 10/84:05 pmSTL - BRU
2 stops31h 15mAir Canada
Tue 10/2210:00 amBRU - STL
2 stops31h 07mAir Canada
Deal found 6/4$727
Wed 10/93:35 pmSTL - BRU
1 stop10h 25mMultiple Airlines
Sun 10/1310:10 amBRU - STL
1 stop17h 55mMultiple Airlines
Deal found 6/5$776
Wed 10/94:05 pmSTL - BRU
2 stops14h 05mMultiple Airlines
Sun 10/1310:10 amBRU - STL
2 stops36h 10mMultiple Airlines
Deal found 6/5$782
Tue 10/112:58 pmSTL - BRU
1 stop13h 02mUnited Airlines
Tue 10/1510:00 amBRU - STL
2 stops31h 07mUnited Airlines
Deal found 6/5$819

One-way flights to Belgium from St. Louis

Search for one-way flight options from St. Louis to Belgium. 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 June 5, 2024.
Users traveling one-way from St. Louis to Belgium can select one of these great deals. Users can also find round-trip St. Louis to Belgium flights by using the search form above.
Thu 9/197:48 pmSTL - BRU
3 stops36h 57mMultiple Airlines
Deal found 6/4$443
Thu 9/197:48 pmSTL - BRU
2 stops40h 17mMultiple Airlines
Deal found 6/4$451
Thu 9/197:48 pmSTL - CRL
3 stops54h 02mMultiple Airlines
Deal found 6/4$601
Thu 9/1912:00 pmSTL - BRU
1 stop11h 20mAir Canada
Deal found 6/4$869

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 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$700 - $1,111

Route

Depart

Return

Price

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

1 stop11h 20m

Brussels Bruxelles-National

Tue 10/22

2 stops31h 36m

$700

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

2 stops17h 18m

Brussels Bruxelles-National

Tue 10/22

2 stops31h 36m

$704

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

$712

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

$718

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

1 stop11h 20m

Brussels Bruxelles-National

Tue 10/22

1 stop12h 44m

$722

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Tue 10/8

2 stops31h 15m

Brussels Bruxelles-National

Tue 10/22

2 stops31h 07m

$727

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 10/9

1 stop10h 25m

Brussels Bruxelles-National

Sun 10/13

1 stop17h 55m

$776

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Wed 10/9

2 stops14h 05m

Brussels Bruxelles-National

Sun 10/13

2 stops36h 10m

$782

Lambert-St LouisBrussels Bruxelles-National

STL - BRU

STLBRU

Lambert-St Louis

Thu 8/1

2 stops17h 41m

Brussels Bruxelles-National

Sun 8/11

2 stops30h 42m

$1,111

Flights are sorted by cheapest first

Deals found on 6/5

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

Best time to book a flight from St. Louis to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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.

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 June 5, 2024.
Peruse reviews from past customers who have flown with United Airlines and Air Canada 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
10,703 reviews

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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
10,703 reviews
United Airlines
7.4
Good
10,703 reviews

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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
7,035 reviews
United Airlines
7.4
Good
10,703 reviews

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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.

British Airways
6.8
Okay
6,748 reviews
United Airlines
7.4
Good
10,703 reviews

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

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 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 $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Belgium for under $700. The cheapest flight booked recently is on United Airlines for just $700, but on average you can expect to pay $983.

  • 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 6/5.

  • 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 is the cheapest month to book a flight from St. Louis to Belgium?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Belgium (average of $587). Flying from St. Louis to Belgium 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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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 3,050,429 searches. Data last updated June 5, 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 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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