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Cheap flights from Louisville to Brussels from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Brussels departing on 7/14. 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

Enter your travel dates to find the best prices.
Air Canada Logo
11:00 am - 7:50 am
SDF
-
BRU
14h 50m
2 stops
Air Canada Logo
10:00 am - 7:34 pm
BRU
-
SDF
15h 34m
2 stops
$628Air Canada
Sat, Nov 14 - Wed, Nov 18
Scandinavian Airlines Logo
1:00 pm - 1:30 pm
SDF
-
BRU
18h 30m
2 stops
Scandinavian Airlines Logo
10:20 am - 10:35 pm
BRU
-
SDF
18h 15m
2 stops
$781Scandinavian Airlines
Sat, Nov 14 - Wed, Nov 18
Scandinavian Airlines Logo
1:00 pm - 1:30 pm
SDF
-
BRU
18h 30m
2 stops
Scandinavian Airlines Logo
10:20 am - 10:35 pm
BRU
-
SDF
18h 15m
2 stops
$782Scandinavian Airlines
Sat, Nov 14 - Wed, Nov 18
Scandinavian Airlines Logo
1:00 pm - 6:40 pm
SDF
-
BRU
23h 40m
3 stops
Scandinavian Airlines Logo
10:20 am - 10:35 pm
BRU
-
SDF
18h 15m
2 stops
$813Scandinavian Airlines
Sat, Nov 14 - Wed, Nov 18
Scandinavian Airlines Logo
1:00 pm - 6:40 pm
SDF
-
BRU
23h 40m
3 stops
Scandinavian Airlines Logo
10:20 am - 12:02 am
BRU
-
SDF
19h 42m
2 stops
$933Scandinavian Airlines
Sat, Nov 14 - Wed, Nov 18
KLM Logo
11:19 am - 7:40 am
SDF
-
BRU
14h 21m
1 stop
KLM Logo
9:45 am - 9:18 pm
BRU
-
SDF
17h 33m
1 stop
$1,067KLM
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
11:44 am - 1:15 pm
SDF
-
BRU
19h 31m
2 stops
United Airlines Logo
12:00 pm - 2:37 pm
BRU
-
SDF
32h 37m
1 stop
$1,069United Airlines
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
9:00 am - 9:00 am
SDF
-
BRU
18h 00m
1 stop
United Airlines Logo
12:00 pm - 10:23 am
BRU
-
SDF
28h 23m
1 stop
$1,073United Airlines
Sun, Jul 5 - Sun, Jul 12
United Airlines Logo
6:30 am - 7:10 am
SDF
-
BRU
18h 40m
2 stops
United Airlines Logo
12:00 pm - 10:23 am
BRU
-
SDF
28h 23m
1 stop
$1,076United Airlines
Sun, Jul 5 - Sun, Jul 12
Delta Logo
2:19 pm - 9:40 am
SDF
-
BRU
13h 21m
2 stops
Delta Logo
10:25 am - 9:18 pm
BRU
-
SDF
16h 53m
2 stops
$1,084Delta
Mon, Jul 6 - Mon, Jul 13

Lufthansa flights from Louisville to Brussels

Our best Lufthansa deals on Louisville to Brussels flight tickets
Lufthansa
Nov 14
SDF7:32 pmLouisville Intl
31h 23m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 18
BRU1:50 pmBrussels Bruxelles-National
35h 19m
2 stops
SDF7:09 pmLouisville Intl
$1,318
Lufthansa
Jun 17
SDF2:10 pmLouisville Intl
12h 50m
1 stop
BRU9:00 amBrussels Bruxelles-National
Jul 3
BRU11:10 amBrussels Bruxelles-National
17h 40m
1 stop
SDF10:50 pmLouisville Intl
$1,341
Lufthansa
Jun 17
SDF1:05 pmLouisville Intl
21h 10m
2 stops
BRU4:15 pmBrussels Bruxelles-National
Jul 3
BRU11:10 amBrussels Bruxelles-National
17h 40m
1 stop
SDF10:50 pmLouisville Intl
$1,349

Air Canada flights from Louisville to Brussels

Our best Air Canada deals on Louisville to Brussels flight tickets
Air Canada
Nov 14
SDF11:00 amLouisville Intl
14h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 18
BRU10:00 amBrussels Bruxelles-National
15h 34m
2 stops
SDF7:34 pmLouisville Intl
$628
Air Canada
May 28
SDF9:00 amLouisville Intl
16h 10m
3 stops
BRU7:10 amBrussels Bruxelles-National
Jun 7
BRU9:45 amBrussels Bruxelles-National
19h 09m
3 stops
SDF10:54 pmLouisville Intl
$1,618
Air Canada
Jul 6
SDF9:00 amLouisville Intl
16h 10m
3 stops
BRU7:10 amBrussels Bruxelles-National
Jul 13
BRU9:40 amBrussels Bruxelles-National
16h 43m
3 stops
SDF8:23 pmLouisville Intl
$1,632

momondo 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, momondo users made 832,500 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from Louisville to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/14

11:00 am-7:50 am

2 stops14h 50m

Brussels Bruxelles-National

Wed 11/18

10:00 am-7:34 pm

2 stops15h 34m

$628

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/14

1:00 pm-1:30 pm

2 stops18h 30m

Brussels Bruxelles-National

Wed 11/18

10:20 am-10:35 pm

2 stops18h 15m

$781

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/14

1:00 pm-1:30 pm

2 stops18h 30m

Brussels Bruxelles-National

Wed 11/18

10:20 am-10:35 pm

2 stops18h 15m

$782

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/14

1:00 pm-6:40 pm

3 stops23h 40m

Brussels Bruxelles-National

Wed 11/18

10:20 am-10:35 pm

2 stops18h 15m

$813

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/14

1:00 pm-6:40 pm

3 stops23h 40m

Brussels Bruxelles-National

Wed 11/18

10:20 am-12:02 am

2 stops19h 42m

$933

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 7/6

11:19 am-7:40 am

1 stop14h 21m

Brussels Bruxelles-National

Mon 7/13

9:45 am-9:18 pm

1 stop17h 33m

$1,067

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 7/6

11:44 am-1:15 pm

2 stops19h 31m

Brussels Bruxelles-National

Mon 7/13

12:00 pm-2:37 pm

1 stop32h 37m

$1,069

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 7/5

9:00 am-9:00 am

1 stop18h 00m

Brussels Bruxelles-National

Sun 7/12

12:00 pm-10:23 am

1 stop28h 23m

$1,073

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 7/5

6:30 am-7:10 am

2 stops18h 40m

Brussels Bruxelles-National

Sun 7/12

12:00 pm-10:23 am

1 stop28h 23m

$1,076
Quickest round-trip

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 7/6

2:19 pm-9:40 am

2 stops13h 21m

Brussels Bruxelles-National

Mon 7/13

10:25 am-9:18 pm

2 stops16h 53m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Louisville to Brussels

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 cheapest airline that flies from Louisville Intl to Brussels?

United Airlines, Lufthansa, and KLM are the most popular carriers operating from Louisville Intl to Brussels

What airlines fly to Brussels?

United Airlines, Air Canada and British Airways are the top three most popular airlines that fly to Brussels from Louisville according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 3 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

Cheap Louisville to Brussels flight deals and tips

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Louisville to Brussels takes 12h 50m
There are no direct flights from Louisville to Brussels. There are no popular flight routes from Louisville to Brussels.
Search flight deals

Frequently asked questions about flying from Louisville to Brussels

  • How far is Louisville Intl to Brussels by plane?

    Brussels is 4237.1 mi away from Louisville Intl. In terms of flight time, this usually takes a little over 12h 50m.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents required for your trip to Brussels 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisville to Brussels

Compare and see reviews for airlines that fly from Louisville to Brussels with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Brussels for you.

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

Yes. momondo allows you to filter the results for Louisville to Brussels flights to just show those with flexible booking policies.

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

Once you have performed a search for Louisville to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Louisville and alert you when they change.

An easier way to manage your Brussels trip

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport