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$400+ Cheap flights from Louisville (SDF) to Brussels

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BRU
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 1, 2025.

Round-trip from

$712
(United)

One-way from

$400
(Mytrip)
From Louisville Intl to Brussels
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One-way flight from Louisville Intl to Brussels
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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 1, 2025.

This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:00 amSDF - BRU
1 stop20h 00mUnited Airlines
Tue 5/2012:00 pmBRU - SDF
1 stop13h 47mUnited Airlines
Deal found 4/1$712
This Air Canada deal was found by Cheapflights users on 4/1. 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 45mMultiple Airlines
Tue 5/2010:00 amBRU - SDF
2 stops18h 30mMultiple Airlines
Deal found 4/1$771
This Air Canada deal was found by Cheapflights users on 4/1. 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 5/207:00 amBRU - SDF
3 stops19h 25mAir Canada
Deal found 4/1$788
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:16 pmSDF - BRU
2 stops19h 34mBritish Airways
Mon 4/289:15 pmBRU - SDF
2 stops26h 21mBritish Airways
Deal found 4/1$799
This Ovago deal was found by Cheapflights users on 3/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:59 pmSDF - BRU
2 stops36h 41mScandinavian Airlines
Tue 5/208:30 pmBRU - SDF
2 stops32h 13mScandinavian Airlines
Deal found 3/31$806
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:08 pmSDF - BRU
2 stops34h 02mLufthansa
Tue 8/197:00 amBRU - SDF
2 stops21h 24mLufthansa
Deal found 3/30$863
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:40 pmSDF - BRU
2 stops13h 50mDelta
Fri 8/2210:45 amBRU - SDF
1 stop19h 12mDelta
Deal found 3/30$898

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 1, 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

7:00 am-9:00 am

1 stop20h 00m

Brussels Bruxelles-National

Tue 5/20

12:00 pm-7:47 pm

1 stop13h 47m

$712

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

2 stops18h 30m

$771

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

11:00 am-9:45 am

3 stops16h 45m

Brussels Bruxelles-National

Tue 5/20

7:00 am-8:25 pm

3 stops19h 25m

$788

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Thu 4/24

5:16 pm-6:50 pm

2 stops19h 34m

Brussels Bruxelles-National

Mon 4/28

9:15 pm-5:36 pm

2 stops26h 21m

$799

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

2:59 pm-9:40 am

2 stops36h 41m

Brussels Bruxelles-National

Tue 5/20

8:30 pm-10:43 pm

2 stops32h 13m

$806

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 8/9

6:08 pm-10:10 am

2 stops34h 02m

Brussels Bruxelles-National

Tue 8/19

7:00 am-10:24 pm

2 stops21h 24m

$863

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 8/10

10:15 am-8:30 am

2 stops16h 15m

Brussels Bruxelles-National

Wed 8/20

10:45 am-11:57 pm

1 stop19h 12m

$898

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 7/28

10:27 am-8:05 pm

2 stops27h 38m

$400

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 7/28

2:10 pm-9:00 am

1 stop12h 50m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 1, 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 1, 2025.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,013 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
6,961 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, United Airlines ($712), Air Canada ($788), and British Airways ($799) offers the cheapest pricing from Louisville to Brussels.

  • 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$1,172FlexibilityNo cancel feeOn-time69%
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