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Belgium

$734+ Cheap flights from Louisville (SDF) to Belgium

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
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Louisville to Belgium

Keep the following information in mind while searching for Louisville to Belgium flight deals. Data was last updated May 1, 2025.

Round-trip from

$734
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$1,229
From Louisville Intl to Belgium
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Louisville to Belgium

Cheapest flights from Louisville to Belgium
Explore the most affordable flight options available from Louisville to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:25 pmSDF - BRU
2 stops20h 00mAmerican Airlines
Tue 5/2012:05 pmBRU - SDF
2 stops16h 56mAmerican Airlines
Deal found 4/30$734
This United Airlines deal was found by Cheapflights users on 4/29. 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 4/29$791
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:08 amSDF - BRU
2 stops15h 57mMultiple Airlines
Tue 5/2010:00 amBRU - SDF
3 stops18h 30mMultiple Airlines
Deal found 4/30$820
This Air Canada deal was found by Cheapflights users on 4/30. 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 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 4/30$931
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2212:48 pmSDF - BRU
1 stop12h 12mLufthansa
Tue 7/2911:15 amBRU - SDF
1 stop17h 43mLufthansa
Deal found 4/30$1,098

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Louisville to Belgium that are best for you.

Fly from

Louisville

Fly to

Belgium

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 5/14

6:25 pm-8:25 pm

2 stops20h 00m

Brussels Bruxelles-National

Tue 5/20

12:05 pm-11:01 pm

2 stops16h 56m

$734

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

10:08 am-8:05 am

2 stops15h 57m

Brussels Bruxelles-National

Tue 5/20

10:00 am-10:30 pm

3 stops18h 30m

$820

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

$931

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 7/22

12:48 pm-7:00 am

1 stop12h 12m

Brussels Bruxelles-National

Tue 7/29

11:15 am-10:58 pm

1 stop17h 43m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Louisville to Belgium

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

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Belgium (average of $614). Flying from Louisville to Belgium in June is currently the most expensive (average of $1,127). 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 BE?

Find hourly flight availability from Louisville to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Belgium as you normally would.

Rainfall in Belgium by month

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

In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

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

If weather is an important factor for your trip to Belgium, 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 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 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
8,696 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
7.0
Good
9,245 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
6.7
Okay
7,046 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

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 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 Louisville to Belgium?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Belgium from Louisville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to Belgium (average of $614). Flying from Louisville to Belgium in June is currently the most expensive (average of $1,127). 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

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Top airline flying from Louisville to Belgium

Discover the top airline that operate flights from Louisville 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$1,058FlexibilityNo cancel feeOn-time69%

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