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Bruxelles-National

$626+ Cheap flights from Louisville (SDF) to Bruxelles-National (BRU)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BRU
oct. 14 — oct. 211
mar. 10/14
mar. 10/21
1 adult, Economy
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Cheap flight deals from Louisville to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Bruxelles-National (BRU). 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 septiembre 14, 2025.

Round-trip from

$626
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$779
From Louisville Intl to Brussels Bruxelles-National
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Highest demand for flights based on searches. 17% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisville to Bruxelles-National

Cheapest flights from Louisville to Bruxelles-National
Explore the most affordable flight options available from Louisville to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 10/117:20 pmSDF - BRU
2 stops30h 45mUnited Airlines
lun. 10/202:25 pmBRU - SDF
2 stops36h 23mUnited Airlines
Deal found 9/14$654
This United Airlines deal was found by Cheapflights users on 9/13. 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. 9/288:45 amSDF - BRU
1 stop18h 15mUnited Airlines
lun. 10/610:15 amBRU - SDF
1 stop18h 15mUnited Airlines
Deal found 9/13$726
This Air France deal was found by Cheapflights users on 9/13. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2812:48 pmSDF - BRU
2 stops13h 52mAir France
lun. 10/610:45 amBRU - SDF
2 stops15h 58mAir France
Deal found 9/13$781
This Air Canada deal was found by Cheapflights users on 9/14. 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.
sáb. 10/1110:55 amSDF - BRU
3 stops16h 50mAir Canada
lun. 10/207:00 amBRU - SDF
3 stops17h 33mAir Canada
Deal found 9/14$1,174
This Air Canada deal was found by Cheapflights users on 9/14. 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.
sáb. 10/1110:55 amSDF - BRU
3 stops16h 50mMultiple Airlines
lun. 10/2010:00 amBRU - SDF
2 stops16h 33mMultiple Airlines
Deal found 9/14$1,317
This AranGrant deal was found by Cheapflights users on 9/13. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:20 pmSDF - BRU
1 stop31h 40mLufthansa
lun. 10/611:15 amBRU - SDF
1 stop15h 12mLufthansa
Deal found 9/13$1,761
This Air Canada deal was found by Cheapflights users on 9/13. 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. 9/2810:55 amSDF - BRU
3 stops16h 50mAir Canada
lun. 10/67:00 amBRU - SDF
3 stops19h 27mAir Canada
Deal found 9/13$1,920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Bruxelles-National 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 septiembre 14, 2025.
Use the filters below to find and compare flights from Louisville to Brussels Bruxelles-National Airport that are best for you.

Fly from

Louisville

Fly to

Bruxelles-National

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mié. 3/4

1:55 pm-8:55 am

1 stop13h 00m

Brussels Bruxelles-National

dom. 3/8

10:10 am-8:14 pm

1 stop15h 04m

$626

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 10/11

7:20 pm-8:05 am

2 stops30h 45m

Brussels Bruxelles-National

lun. 10/20

2:25 pm-8:48 pm

2 stops36h 23m

$654

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

dom. 9/28

8:45 am-9:00 am

1 stop18h 15m

Brussels Bruxelles-National

lun. 10/6

10:15 am-10:30 pm

1 stop18h 15m

$726

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 10/11

10:55 am-9:45 am

3 stops16h 50m

Brussels Bruxelles-National

lun. 10/20

10:00 am-8:33 pm

2 stops16h 33m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Louisville to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Bruxelles-National Airport

What is the cheapest month to book a flight from Louisville to Brussels Bruxelles-National Airport?

Currently, November is the cheapest month in which you can book a flight from Louisville to Brussels Bruxelles-National Airport (average of $614). Flying from Louisville to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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 Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 14, 2025.

It’s optimal to fly from Louisville to Brussels Bruxelles-National Airport 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 Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated septiembre 14, 2025.
Read through reviews of airlines operating flights from Louisville to Brussels Bruxelles-National Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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 Bruxelles-National. 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 Bruxelles-National?

    If you book a flight to Brussels Bruxelles-National from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 0 flights from Louisville Intl to Brussels Bruxelles-National per day from 1 airline.

  • How long is the flight from Louisville to Brussels Bruxelles-National Airport?

    United Airlines can get you from Louisville to Brussels Bruxelles-National Airport in just under 13h. Your travel time can differ by up to . Louisville and Brussels Bruxelles-National Airport are separated by a distance of 4244 mi.

  • What is the cheapest airline to fly from Louisville to Brussels Bruxelles-National Airport round-trip?

    Our cheapest airline available from Louisville to Brussels Bruxelles-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $603 on this airline. This flight start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from Louisville to Bruxelles-National that include hotel bookings?

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

  • How can I find direct flights from Louisville to Bruxelles-National?

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

  • Can I find deals for business class flights from Louisville to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Louisville to Bruxelles-National 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 Bruxelles-National Airport?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Brussels Bruxelles-National Airport (average of $614). Flying from Louisville to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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

Traveling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Charleroi
Mons
Mechelen
Zaventem

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Top airline flying from Louisville to Bruxelles-National

Discover the top airline that operate flights from Louisville to Bruxelles-National. 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 septiembre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$985FlexibilityNo cancel feeOn-time69%

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