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Cheap flights from Louisville to Belgium from $419

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 Belgium 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:30 pm - 1:50 pm
SDF
-
BRU
18h 20m
2 stops
British Airways Logo
11:50 am - 10:04 am
BRU
-
SDF
28h 14m
2 stops
$458British Airways
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
1:30 pm - 9:00 pm
SDF
-
BRU
25h 30m
2 stops
British Airways Logo
5:30 pm - 9:26 pm
BRU
-
SDF
33h 56m
2 stops
$459British Airways
Mon, Feb 16 - Mon, Feb 23
United Airlines Logo
2:35 pm - 1:15 pm
SDF
-
BRU
16h 40m
2 stops
United Airlines Logo
11:55 am - 2:47 pm
BRU
-
SDF
32h 52m
1 stop
$505United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:35 pm - 7:15 am
SDF
-
BRU
10h 40m
1 stop
United Airlines Logo
11:15 am - 7:55 pm
BRU
-
SDF
14h 40m
1 stop
$508United Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
5:54 pm - 8:55 am
SDF
-
BRU
33h 01m
1 stop
United Airlines Logo
10:00 am - 5:19 pm
BRU
-
SDF
37h 19m
2 stops
$512United Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
1:50 pm - 1:15 pm
SDF
-
BRU
17h 25m
3 stops
Multiple Airlines Logo
10:00 am - 7:55 pm
BRU
-
SDF
15h 55m
2 stops
$516Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Air Canada Logo
1:50 pm - 1:15 pm
SDF
-
BRU
17h 25m
3 stops
Air Canada Logo
7:00 am - 8:09 pm
BRU
-
SDF
19h 09m
3 stops
$528Air Canada
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
1:30 pm - 7:35 pm
SDF
-
BRU
24h 05m
2 stops
British Airways Logo
9:35 pm - 12:13 am
BRU
-
SDF
32h 38m
2 stops
$529British Airways
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
1:50 pm - 1:15 pm
SDF
-
BRU
17h 25m
3 stops
Multiple Airlines Logo
10:00 am - 7:42 pm
BRU
-
SDF
15h 42m
2 stops
$614Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
2:35 pm - 7:15 am
SDF
-
BRU
10h 40m
1 stop
United Airlines Logo
11:55 am - 7:42 pm
BRU
-
SDF
13h 47m
1 stop
$788United Airlines
Wed, Feb 25 - Sun, Mar 1

Air Canada flights from Louisville to Belgium

Our best Air Canada deals on Louisville to Belgium flight tickets
Air Canada
Feb 18
SDF1:50 pmLouisville Intl
17h 25m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 25
BRU7:00 amBrussels Bruxelles-National
19h 09m
3 stops
SDF8:09 pmLouisville Intl
$528
Air Canada
Jul 7
SDF7:00 amLouisville Intl
18h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jul 24
BRU10:30 amBrussels Bruxelles-National
42h 00m
2 stops
SDF10:30 pmLouisville Intl
$893
Air Canada
Jul 5
SDF9:00 amLouisville Intl
40h 10m
2 stops
BRU7:10 amBrussels Bruxelles-National
Jul 24
BRU10:30 amBrussels Bruxelles-National
42h 00m
2 stops
SDF10:30 pmLouisville Intl
$897

British Airways flights from Louisville to Belgium

Our best British Airways deals on Louisville to Belgium flight tickets
British Airways
Feb 25
SDF1:30 pmLouisville Intl
18h 20m
2 stops
BRU1:50 pmBrussels Bruxelles-National
Mar 4
BRU11:50 amBrussels Bruxelles-National
28h 14m
2 stops
SDF10:04 amLouisville Intl
$458
British Airways
Feb 16
SDF1:30 pmLouisville Intl
25h 30m
2 stops
BRU9:00 pmBrussels Bruxelles-National
Feb 23
BRU5:30 pmBrussels Bruxelles-National
33h 56m
2 stops
SDF9:26 pmLouisville Intl
$459
British Airways
Feb 25
SDF1:30 pmLouisville Intl
24h 05m
2 stops
BRU7:35 pmBrussels Bruxelles-National
Mar 1
BRU9:35 pmBrussels Bruxelles-National
32h 38m
2 stops
SDF12:13 amLouisville Intl
$529

momondo 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, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Louisville to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

1:30 pm-1:50 pm

2 stops18h 20m

Brussels Bruxelles-National

Wed 3/4

11:50 am-10:04 am

2 stops28h 14m

$458

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 2/16

1:30 pm-9:00 pm

2 stops25h 30m

Brussels Bruxelles-National

Mon 2/23

5:30 pm-9:26 pm

2 stops33h 56m

$459

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

2:35 pm-1:15 pm

2 stops16h 40m

Brussels Bruxelles-National

Sun 3/1

11:55 am-2:47 pm

1 stop32h 52m

$505

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

2:35 pm-7:15 am

1 stop10h 40m

Brussels Bruxelles-National

Wed 3/4

11:15 am-7:55 pm

1 stop14h 40m

$508

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 2/16

5:54 pm-8:55 am

1 stop33h 01m

Brussels Bruxelles-National

Mon 2/23

10:00 am-5:19 pm

2 stops37h 19m

$512

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/18

1:50 pm-1:15 pm

3 stops17h 25m

Brussels Bruxelles-National

Wed 2/25

10:00 am-7:55 pm

2 stops15h 55m

$516

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/18

1:50 pm-1:15 pm

3 stops17h 25m

Brussels Bruxelles-National

Wed 2/25

7:00 am-8:09 pm

3 stops19h 09m

$528

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

1:30 pm-7:35 pm

2 stops24h 05m

Brussels Bruxelles-National

Sun 3/1

9:35 pm-12:13 am

2 stops32h 38m

$529

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

1:50 pm-1:15 pm

3 stops17h 25m

Brussels Bruxelles-National

Wed 3/4

10:00 am-7:42 pm

2 stops15h 42m

$614

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 2/25

2:35 pm-7:15 am

1 stop10h 40m

Brussels Bruxelles-National

Sun 3/1

11:55 am-7:42 pm

1 stop13h 47m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Louisville to Belgium

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

Can stopping save me money on Louisville to Belgium flights?

You could potentially save up to 22% on your flight if you consider stops on a Louisville to Belgium flight.

Cheap Louisville to Belgium flight deals and tips

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

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Louisville to Belgium takes 16h 55m
There are no direct flights from Louisville to Belgium. There are no popular flight routes from Louisville to Belgium.
Search flight deals

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

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

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

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

    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 Belgium.

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

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

Best airlines flying from Louisville to Belgium

Compare and see reviews for airlines that fly from Louisville to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Louisville to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

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

momondo does allow users to show only those flights to Belgium from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Louisville.

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

Of course. momondo tracks the price of Louisville to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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