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$767+ Cheap flights from Louisville (SDF) to Brussels

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BRU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Louisville to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Brussels (BR1). 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 April 17, 2025.

Round-trip from

$767
(Gurufare)

Popular in

June

Cheapest in

September

Average price

$893
From Louisville Intl to Brussels
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($398 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to Brussels

Cheapest flights from Louisville to Brussels
Explore the most affordable flight options available from Louisville to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:45 amSDF - BRU
2 stops26h 20mBritish Airways
Tue 5/2010:55 amBRU - SDF
2 stops18h 06mBritish Airways
Deal found 4/16$767
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/143:15 pmSDF - BRU
1 stop10h 30mUnited Airlines
Tue 5/2010:00 amBRU - SDF
2 stops33h 25mUnited Airlines
Deal found 4/16$791
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Wed 5/146:45 amSDF - BRU
2 stops19h 20mMultiple Airlines
Tue 5/2010:00 amBRU - SDF
3 stops18h 30mMultiple Airlines
Deal found 4/16$819
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Wed 5/1411:00 amSDF - BRU
3 stops16h 45mAir Canada
Tue 5/2010:00 amBRU - SDF
3 stops18h 30mAir Canada
Deal found 4/16$827
This KLM deal was found by Cheapflights users on 4/16. 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.
Tue 7/2212:40 pmSDF - BRU
1 stop14h 00mKLM
Tue 7/2910:45 amBRU - SDF
2 stops16h 07mKLM
Deal found 4/16$903
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 6/28:15 pmSDF - BRU
2 stops17h 20mAmerican Airlines
Wed 6/1110:55 amBRU - SDF
2 stops19h 02mAmerican Airlines
Deal found 4/15$918
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:56 amSDF - BRU
2 stops42h 44mAer Lingus
Mon 4/289:20 pmBRU - SDF
2 stops29h 43mAer Lingus
Deal found 4/16$1,306

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Brussels 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 April 17, 2025.
Use the filters below to find and compare flights from Louisville to Brussels that are best for you.

Fly from

Louisville

Fly to

Brussels

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

5:45 am-2:05 pm

2 stops26h 20m

Brussels Bruxelles-National

Tue 5/20

10:55 am-11:01 pm

2 stops18h 06m

$767

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

3:15 pm-7:45 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 5/20

10:00 am-1:25 pm

2 stops33h 25m

$791

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

6:45 am-8:05 am

2 stops19h 20m

Brussels Bruxelles-National

Tue 5/20

10:00 am-10:30 pm

3 stops18h 30m

$819

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

11:00 am-9:45 am

3 stops16h 45m

Brussels Bruxelles-National

Tue 5/20

10:00 am-10:30 pm

3 stops18h 30m

$827

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 7/22

12:40 pm-8:40 am

1 stop14h 00m

Brussels Bruxelles-National

Tue 7/29

10:45 am-8:52 pm

2 stops16h 07m

$903

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 6/2

8:15 pm-7:35 pm

2 stops17h 20m

Brussels Bruxelles-National

Wed 6/11

10:55 am-11:57 pm

2 stops19h 02m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from Louisville to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Louisville 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Brussels

What is the cheapest month to book a flight from Louisville to Brussels?

Currently, November is the cheapest month in which you can book a flight from Louisville to Brussels (average of $614). Flying from Louisville to Brussels in June is currently the most expensive (average of $1,146). 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.

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

Find hourly flight availability from Louisville to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

It’s optimal to fly from Louisville to Brussels in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Rainfall in Brussels by month

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

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

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

If weather is an important factor for your trip to Brussels, 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 Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated April 17, 2025.
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,329 reviews
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,667 reviews
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Canada
7.0
Good
9,142 reviews
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,767 reviews
KLM
7.8
Good
1,329 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Brussels. 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 Louisville to Brussels?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Brussels. On average, Louisville Intl has 0 outbound flights to Brussels per day from 1 airline. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • What are the cheapest airlines flying from Louisville to Brussels round-trip?

    According to our current data, British Airways ($767), United Airlines ($791), and Air Canada ($827) offers the cheapest pricing from Louisville to Brussels. British Airways is 18% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Louisville to Brussels that include hotel bookings?

    Yes. In addition to deals on Louisville to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Brussels?

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

  • Can I find deals for business class flights from Louisville to Brussels?

    Yes. Cheapflights offers flight deals from Louisville to Brussels 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 Louisville to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Brussels (average of $614). Flying from Louisville to Brussels in June is currently the most expensive (average of $1,146). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Louisville to Brussels

Discover the top airline that operate flights from Louisville to Brussels. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$1,172FlexibilityNo cancel feeOn-time69%

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