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$339+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BRU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$762
(Ovago)

One-way from

$339
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$1,210
From Louisville Intl to Brussels
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One-way flight from Louisville Intl to Brussels
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Highest demand for flights based on searches. 22% potential increase in price ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This Ovago deal was found by Cheapflights users on 7/31. 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.
dom. 9/143:36 pmSDF - BRU
2 stops20h 24mBritish Airways
dom. 9/218:35 pmBRU - SDF
2 stops28h 04mBritish Airways
Deal found 7/31$762
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/141:00 pmSDF - BRU
1 stop12h 15mUnited Airlines
dom. 9/2110:00 amBRU - SDF
2 stops32h 49mUnited Airlines
Deal found 7/31$798
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/203:09 pmSDF - BRU
2 stops36h 31mScandinavian Airlines
jue. 9/254:00 pmBRU - SDF
2 stops35h 13mScandinavian Airlines
Deal found 7/31$1,032
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/149:05 amSDF - BRU
3 stops17h 00mAir Canada
dom. 9/217:00 amBRU - SDF
3 stops19h 28mAir Canada
Deal found 7/31$1,045
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/149:05 amSDF - BRU
3 stops17h 00mMultiple Airlines
dom. 9/2110:00 amBRU - SDF
2 stops18h 24mMultiple Airlines
Deal found 7/31$1,207

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 julio 31, 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

dom. 9/14

3:36 pm-6:00 pm

2 stops20h 24m

Brussels Bruxelles-National

dom. 9/21

8:35 pm-6:39 pm

2 stops28h 04m

$762

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

dom. 9/14

1:00 pm-7:15 am

1 stop12h 15m

Brussels Bruxelles-National

dom. 9/21

10:00 am-12:49 pm

2 stops32h 49m

$798

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 9/20

3:09 pm-9:40 am

2 stops36h 31m

Brussels Bruxelles-National

jue. 9/25

4:00 pm-9:13 pm

2 stops35h 13m

$1,032

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

dom. 9/14

9:05 am-8:05 am

3 stops17h 00m

Brussels Bruxelles-National

dom. 9/21

7:00 am-8:28 pm

3 stops19h 28m

$1,045

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

dom. 9/14

9:05 am-8:05 am

3 stops17h 00m

Brussels Bruxelles-National

dom. 9/21

10:00 am-10:24 pm

2 stops18h 24m

$1,207

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mar. 11/18

6:00 am-5:05 pm

3 stops29h 05m

$339

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mar. 11/18

12:43 pm-10:50 am

2 stops16h 07m

$450

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mar. 11/18

2:02 pm-8:55 am

1 stop12h 53m

$465

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

vie. 8/15

11:25 am-7:00 am

2 stops13h 35m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 $1,081). 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 julio 31, 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.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with United Airlines, Scandinavian Airlines, and American Airlines from Louisville to Brussels 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
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.4
Good
1,457 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,851 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,275 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 ($762), United Airlines ($798), and Scandinavian Airlines ($1,032) offers the cheapest pricing from Louisville to Brussels. British Airways is 15% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Brussels one-way?

    $450 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $465 and $568, respectively.

  • 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 $1,081). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$985FlexibilityNo cancel feeOn-time69%

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