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Cheap flights from Louisville to Brussels from $626

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Brussels departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Brussels

Cheap round-trip flights

United Airlines Logo
1:55 pm - 7:15 amSDF-BRU
11h 20m1 stop
United Airlines Logo
10:10 am - 8:14 pmBRU-SDF
15h 04m1 stop
$626United Airlines
Find Deal
mié., mar. 4 - dom., mar. 8
United Airlines Logo
9:00 am - 7:50 amSDF-BRU
16h 50m2 stops
United Airlines Logo
11:55 am - 10:09 pmBRU-SDF
15h 14m2 stops
$631United Airlines
Find Deal
mié., mar. 4 - dom., mar. 8
United Airlines Logo
9:55 am - 8:05 amSDF-BRU
16h 10m2 stops
United Airlines Logo
10:15 am - 8:33 pmBRU-SDF
16h 18m1 stop
$666United Airlines
Find Deal
mié., oct. 1 - mié., oct. 15
Multiple Airlines Logo
8:45 am - 8:05 amSDF-BRU
17h 20m2 stops
Multiple Airlines Logo
10:00 am - 10:30 pmBRU-SDF
18h 30m3 stops
$733Multiple Airlines
Find Deal
mar., sep. 30 - dom., oct. 12
Air Canada Logo
1:58 pm - 1:15 pmSDF-BRU
17h 17m3 stops
Air Canada Logo
10:00 am - 10:30 pmBRU-SDF
18h 30m3 stops
$743Air Canada
Find Deal
mar., sep. 30 - dom., oct. 12
Delta Logo
10:45 am - 8:40 amSDF-BRU
15h 55m2 stops
Delta Logo
10:45 am - 9:48 pmBRU-SDF
17h 03m1 stop
$803Delta
Find Deal
dom., sep. 28 - mié., oct. 15
Scandinavian Airlines Logo
12:48 pm - 7:50 pmSDF-BRU
25h 02m2 stops
Scandinavian Airlines Logo
8:30 pm - 12:01 amBRU-SDF
33h 31m2 stops
$875Scandinavian Airlines
Find Deal
jue., oct. 2 - mié., oct. 15
Delta Logo
3:09 pm - 8:40 amSDF-BRU
11h 31m1 stop
Delta Logo
10:45 am - 7:10 pmBRU-SDF
14h 25m1 stop
$908Delta
Find Deal
sáb., sep. 27 - vie., oct. 10
Air Canada Logo
10:55 am - 9:45 amSDF-BRU
16h 50m3 stops
Air Canada Logo
7:00 am - 8:33 pmBRU-SDF
19h 33m3 stops
$961Air Canada
Find Deal
sáb., oct. 11 - lun., oct. 20
Multiple Airlines Logo
8:45 am - 8:05 amSDF-BRU
17h 20m2 stops
Multiple Airlines Logo
7:00 am - 8:33 pmBRU-SDF
19h 33m3 stops
$1,027Multiple Airlines
Find Deal
sáb., oct. 11 - lun., oct. 20

United Airlines flights from Louisville to Brussels Bruxelles-National Airport

Our best United Airlines deals on Louisville to Brussels Bruxelles-National Airport flight tickets
United Airlines
Mar 4
SDF1:55 pmLouisville Intl
11h 20m
1 stop
BRU7:15 amBrussels Bruxelles-National
Mar 8
BRU10:10 amBrussels Bruxelles-National
15h 04m
1 stop
SDF8:14 pmLouisville Intl
$626
Find similar
United Airlines
Mar 4
SDF9:00 amLouisville Intl
16h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 8
BRU11:55 amBrussels Bruxelles-National
15h 14m
2 stops
SDF10:09 pmLouisville Intl
$631
Find similar
United Airlines
Oct 1
SDF9:55 amLouisville Intl
16h 10m
2 stops
BRU8:05 amBrussels Bruxelles-National
Oct 15
BRU10:15 amBrussels Bruxelles-National
16h 18m
1 stop
SDF8:33 pmLouisville Intl
$666
Find similar

Air Canada flights from Louisville to Brussels Bruxelles-National Airport

Our best Air Canada deals on Louisville to Brussels Bruxelles-National Airport flight tickets
Air Canada
Sep 30
SDF1:58 pmLouisville Intl
17h 17m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 12
BRU10:00 amBrussels Bruxelles-National
18h 30m
3 stops
SDF10:30 pmLouisville Intl
$743
Find similar
Air Canada
Oct 11
SDF10:55 amLouisville Intl
16h 50m
3 stops
BRU9:45 amBrussels Bruxelles-National
Oct 20
BRU7:00 amBrussels Bruxelles-National
19h 33m
3 stops
SDF8:33 pmLouisville Intl
$961
Find similar
Air Canada
Oct 11
SDF10:55 amLouisville Intl
16h 50m
3 stops
BRU9:45 amBrussels Bruxelles-National
Oct 20
BRU7:00 amBrussels Bruxelles-National
17h 33m
3 stops
SDF6:33 pmLouisville Intl
$1,074
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Brussels Bruxelles-National Airport 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, momondo users made 832,500 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Louisville to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mié. 3/4

1:55 pm-7:15 am

1 stop11h 20m

Brussels Bruxelles-National

dom. 3/8

10:10 am-8:14 pm

1 stop15h 04m

$626

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mié. 3/4

9:00 am-7:50 am

2 stops16h 50m

Brussels Bruxelles-National

dom. 3/8

11:55 am-10:09 pm

2 stops15h 14m

$631

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mié. 10/1

9:55 am-8:05 am

2 stops16h 10m

Brussels Bruxelles-National

mié. 10/15

10:15 am-8:33 pm

1 stop16h 18m

$666

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mar. 9/30

8:45 am-8:05 am

2 stops17h 20m

Brussels Bruxelles-National

dom. 10/12

10:00 am-10:30 pm

3 stops18h 30m

$733

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

mar. 9/30

1:58 pm-1:15 pm

3 stops17h 17m

Brussels Bruxelles-National

dom. 10/12

10:00 am-10:30 pm

3 stops18h 30m

$743

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

dom. 9/28

10:45 am-8:40 am

2 stops15h 55m

Brussels Bruxelles-National

mié. 10/15

10:45 am-9:48 pm

1 stop17h 03m

$803

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

jue. 10/2

12:48 pm-7:50 pm

2 stops25h 02m

Brussels Bruxelles-National

mié. 10/15

8:30 pm-12:01 am

2 stops33h 31m

$875

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 9/27

3:09 pm-8:40 am

1 stop11h 31m

Brussels Bruxelles-National

vie. 10/10

10:45 am-7:10 pm

1 stop14h 25m

$908

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 10/11

10:55 am-9:45 am

3 stops16h 50m

Brussels Bruxelles-National

lun. 10/20

7:00 am-8:33 pm

3 stops19h 33m

$961

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

sáb. 10/11

8:45 am-8:05 am

2 stops17h 20m

Brussels Bruxelles-National

lun. 10/20

7:00 am-8:33 pm

3 stops19h 33m

$1,027

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Louisville to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Brussels Bruxelles-National Airport?

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Louisville to Brussels Bruxelles-National Airport is on a Thursday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Thursday will often find tickets for as low as $826. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Brussels Bruxelles-National Airport for around $1,332.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the morning. Flights from Louisville to Brussels Bruxelles-National Airport during this time can be as low as $811. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,238 on average. Flights to Brussels Bruxelles-National Airport from Louisville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Louisville to Brussels Bruxelles-National Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Louisville to Brussels Bruxelles-National Airport flight.

When to book flights from Louisville to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Brussels Bruxelles-National Airport (SDF to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Brussels Bruxelles-National Airport

Direct flights

None
There are no direct flights from Louisville to Brussels Bruxelles-National Airport. There are no popular flight routes from Louisville to Brussels Bruxelles-National Airport.
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  • How far is Louisville Intl to Brussels Bruxelles-National by plane?

    The distance between Louisville Intl and Brussels Bruxelles-National is about 4240.8 mi. Typically, this will take 11h 12m by plane in normal conditions.

  • When did momondo last update prices for flights from Louisville Intl Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Louisville Intl Airport to Brussels Bruxelles-National Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Brussels Bruxelles-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents required for your trip to Brussels Bruxelles-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brussels Bruxelles-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Louisville to Brussels Bruxelles-National Airport?

Best airlines flying from Louisville to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Louisville to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $603Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Hasselt
Spa
Namur
Aalst
Dinant
Mons
Zaventem
Waterloo
Genk
Mechelen
Francorchamps
Knokke-Heist
Tournai
Durbuy
Oostkamp
Halle

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Brussels?

Finding the right flight to Brussels from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Louisville to Brussels with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brussels from Louisville with this policy.

How can momondo help me find flights from Louisville to Brussels?

momondo provides multiple filters to help you find the best flight to Brussels from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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