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Cheap flights from Louisville to Belgium from $565

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
3:22 pm - 3:05 pm
SDF
-
BRU
17h 43m
2 stops
British Airways Logo
11:00 am - 10:19 pm
BRU
-
SDF
17h 19m
2 stops
$1,213British Airways
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
1:21 pm - 8:25 pm
SDF
-
BRU
25h 04m
2 stops
Multiple Airlines Logo
11:20 am - 10:04 pm
BRU
-
SDF
16h 44m
2 stops
$1,222Multiple Airlines
Tue, Jun 16 - Wed, Jul 29
Multiple Airlines Logo
7:18 pm - 7:00 pm
SDF
-
BRU
17h 42m
2 stops
Multiple Airlines Logo
7:45 pm - 10:19 pm
BRU
-
SDF
32h 34m
2 stops
$1,226Multiple Airlines
Mon, Jun 15 - Mon, Jun 22
United Airlines Logo
1:05 pm - 1:15 pm
SDF
-
BRU
18h 10m
2 stops
United Airlines Logo
12:00 pm - 7:18 pm
BRU
-
SDF
13h 18m
1 stop
$1,232United Airlines
Wed, Jun 3 - Wed, Jun 10
KLM Logo
11:19 am - 7:40 am
SDF
-
BRU
14h 21m
1 stop
KLM Logo
9:45 am - 5:49 pm
BRU
-
SDF
14h 04m
1 stop
$1,235KLM
Wed, Jun 17 - Wed, Jun 24
United Airlines Logo
11:14 am - 7:15 am
SDF
-
BRU
14h 01m
2 stops
United Airlines Logo
12:00 pm - 11:56 pm
BRU
-
SDF
17h 56m
2 stops
$1,239United Airlines
Wed, Jun 17 - Wed, Jun 24
United Airlines Logo
10:00 am - 7:15 am
SDF
-
BRU
15h 15m
1 stop
United Airlines Logo
12:00 pm - 9:27 am
BRU
-
SDF
27h 27m
2 stops
$1,240United Airlines
Wed, Jun 17 - Fri, Jul 3
KLM Logo
11:19 am - 7:40 am
SDF
-
BRU
14h 21m
1 stop
KLM Logo
6:20 am - 3:31 pm
BRU
-
SDF
15h 11m
2 stops
$1,244KLM
Wed, Jun 17 - Fri, Jul 3
Multiple Airlines Logo
10:00 am - 7:10 am
SDF
-
BRU
15h 10m
2 stops
Multiple Airlines Logo
9:45 am - 8:23 pm
BRU
-
SDF
16h 38m
3 stops
$1,250Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
11:13 am - 7:45 am
SDF
-
BRU
14h 32m
1 stop
United Airlines Logo
6:20 am - 10:23 am
BRU
-
SDF
34h 03m
2 stops
$1,251United Airlines
Tue, Jun 16 - Wed, Jul 29

KLM flights from Louisville to Belgium

Our best KLM deals on Louisville to Belgium flight tickets
KLM
Jun 17
SDF11:19 amLouisville Intl
14h 21m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jun 24
BRU9:45 amBrussels Bruxelles-National
14h 04m
1 stop
SDF5:49 pmLouisville Intl
$1,235
KLM
Jun 17
SDF11:19 amLouisville Intl
14h 21m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jul 3
BRU6:20 amBrussels Bruxelles-National
15h 11m
2 stops
SDF3:31 pmLouisville Intl
$1,244
KLM
Jun 17
SDF12:46 pmLouisville Intl
12h 49m
2 stops
BRU7:35 amBrussels Bruxelles-National
Jul 3
BRU6:20 amBrussels Bruxelles-National
15h 11m
2 stops
SDF3:31 pmLouisville Intl
$1,253

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets
United Airlines
May 8
SDF4:17 pmLouisville Intl
14h 58m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 12
BRU11:10 amBrussels Bruxelles-National
18h 49m
2 stops
SDF11:59 pmLouisville Intl
$1,013
United Airlines
Jun 3
SDF1:05 pmLouisville Intl
18h 10m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jun 10
BRU12:00 pmBrussels Bruxelles-National
13h 18m
1 stop
SDF7:18 pmLouisville Intl
$1,232
United Airlines
Jun 17
SDF11:14 amLouisville Intl
14h 01m
2 stops
BRU7:15 amBrussels Bruxelles-National
Jun 24
BRU12:00 pmBrussels Bruxelles-National
17h 56m
2 stops
SDF11:56 pmLouisville Intl
$1,239

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 May 6, 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

Cheapest round-trip

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/3

3:22 pm-3:05 pm

2 stops17h 43m

Brussels Bruxelles-National

Wed 6/10

11:00 am-10:19 pm

2 stops17h 19m

$1,213

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 6/16

1:21 pm-8:25 pm

2 stops25h 04m

Brussels Bruxelles-National

Wed 7/29

11:20 am-10:04 pm

2 stops16h 44m

$1,222

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 6/15

7:18 pm-7:00 pm

2 stops17h 42m

Brussels Bruxelles-National

Mon 6/22

7:45 pm-10:19 pm

2 stops32h 34m

$1,226

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/3

1:05 pm-1:15 pm

2 stops18h 10m

Brussels Bruxelles-National

Wed 6/10

12:00 pm-7:18 pm

1 stop13h 18m

$1,232
Quickest round-trip

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/17

11:19 am-7:40 am

1 stop14h 21m

Brussels Bruxelles-National

Wed 6/24

9:45 am-5:49 pm

1 stop14h 04m

$1,235

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/17

11:14 am-7:15 am

2 stops14h 01m

Brussels Bruxelles-National

Wed 6/24

12:00 pm-11:56 pm

2 stops17h 56m

$1,239

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/17

10:00 am-7:15 am

1 stop15h 15m

Brussels Bruxelles-National

Fri 7/3

12:00 pm-9:27 am

2 stops27h 27m

$1,240

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/17

11:19 am-7:40 am

1 stop14h 21m

Brussels Bruxelles-National

Fri 7/3

6:20 am-3:31 pm

2 stops15h 11m

$1,244

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 6/3

10:00 am-7:10 am

2 stops15h 10m

Brussels Bruxelles-National

Wed 6/10

9:45 am-8:23 pm

3 stops16h 38m

$1,250

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 6/16

11:13 am-7:45 am

1 stop14h 32m

Brussels Bruxelles-National

Wed 7/29

6:20 am-10:23 am

2 stops34h 03m

$1,251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 30% 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

10h 45m

Direct flights

None
The fastest flight from Louisville to Belgium takes 10h 45m
There are no direct flights from Louisville to Belgium. There are no popular flight routes from Louisville to Belgium.
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Frequently asked questions about flying from Louisville to Belgium

  • 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
9,684 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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