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Cheap flights from Louisville to Belgium from $763

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 Belgium departing on 8/27. 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

United Airlines Logo
2:20 pm - 7:15 amSDF-BRU
10h 55m1 stop
United Airlines Logo
10:00 am - 1:17 pmBRU-SDF
33h 17m2 stops
$763United Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 4
United Airlines Logo
7:36 pm - 8:00 pmSDF-BRU
18h 24m2 stops
United Airlines Logo
10:00 am - 1:17 pmBRU-SDF
33h 17m2 stops
$767United Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 4
United Airlines Logo
9:55 am - 7:15 amSDF-BRU
15h 20m1 stop
United Airlines Logo
10:15 am - 8:28 pmBRU-SDF
16h 13m1 stop
$786United Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 4
Air Canada Logo
9:05 am - 8:00 amSDF-BRU
16h 55m3 stops
Air Canada Logo
7:00 am - 8:28 pmBRU-SDF
19h 28m3 stops
$1,105Air Canada
Find Deal
Wed, Aug 27 - Thu, Sep 4
Lufthansa Logo
2:02 pm - 8:55 amSDF-BRU
12h 53m1 stop
Lufthansa Logo
7:30 pm - 5:28 pmBRU-SDF
27h 58m2 stops
$3,239Lufthansa
Find Deal
Sun, Dec 14 - Sun, Dec 28
British Airways Logo
7:12 pm - 4:40 pmSDF-BRU
15h 28m2 stops
British Airways Logo
9:35 pm - 7:41 pmBRU-SDF
28h 06m2 stops
$3,257British Airways
Find Deal
Sun, Dec 14 - Sun, Dec 28
Air Canada Logo
9:00 am - 7:50 amSDF-BRU
16h 50m2 stops
Air Canada Logo
10:00 am - 1:13 pmBRU-SDF
33h 13m2 stops
$3,333Air Canada
Find Deal
Tue, Dec 16 - Tue, Dec 30
Lufthansa Logo
2:02 pm - 10:10 amSDF-BRU
14h 08m2 stops
Lufthansa Logo
7:30 pm - 5:28 pmBRU-SDF
27h 58m2 stops
$3,450Lufthansa
Find Deal
Sun, Dec 14 - Sun, Dec 28
Logo
7:12 pm - 4:40 pmSDF-BRU
15h 28m2 stops
Logo
11:50 am - 9:22 pmBRU-SDF
15h 32m2 stops
$3,526
Find Deal
Sun, Dec 14 - Mon, Dec 29
Logo
2:05 pm - 7:15 amSDF-BRU
11h 10m1 stop
Logo
10:00 am - 8:53 pmBRU-SDF
16h 53m2 stops
$3,620
Find Deal
Sat, Dec 13 - Mon, Dec 29

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets
United Airlines
Aug 27
SDF2:20 pmLouisville Intl
10h 55m
1 stop
BRU7:15 amBrussels Bruxelles-National
Sep 4
BRU10:00 amBrussels Bruxelles-National
33h 17m
2 stops
SDF1:17 pmLouisville Intl
$763
Find similar
United Airlines
Aug 27
SDF7:36 pmLouisville Intl
18h 24m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Sep 4
BRU10:00 amBrussels Bruxelles-National
33h 17m
2 stops
SDF1:17 pmLouisville Intl
$767
Find similar
United Airlines
Aug 27
SDF9:55 amLouisville Intl
15h 20m
1 stop
BRU7:15 amBrussels Bruxelles-National
Sep 4
BRU10:15 amBrussels Bruxelles-National
16h 13m
1 stop
SDF8:28 pmLouisville Intl
$786
Find similar

Air Canada flights from Louisville to Belgium

Our best Air Canada deals on Louisville to Belgium flight tickets
Air Canada
Aug 27
SDF9:05 amLouisville Intl
16h 55m
3 stops
BRU8:00 amBrussels Bruxelles-National
Sep 4
BRU7:00 amBrussels Bruxelles-National
19h 28m
3 stops
SDF8:28 pmLouisville Intl
$1,105
Find similar
Air Canada
Dec 16
SDF9:00 amLouisville Intl
16h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 30
BRU10:00 amBrussels Bruxelles-National
33h 13m
2 stops
SDF1:13 pmLouisville Intl
$3,333
Find similar
Air Canada
Dec 14
SDF9:00 amLouisville Intl
16h 50m
3 stops
BRU7:50 amBrussels Bruxelles-National
Dec 28
BRU7:00 amBrussels Bruxelles-National
19h 53m
3 stops
SDF8:53 pmLouisville Intl
$4,283
Find similar

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 August 17, 2025.
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 8/27

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Thu 9/4

10:00 am-1:17 pm

2 stops33h 17m

$763

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 8/27

7:36 pm-8:00 pm

2 stops18h 24m

Brussels Bruxelles-National

Thu 9/4

10:00 am-1:17 pm

2 stops33h 17m

$767

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 8/27

9:55 am-7:15 am

1 stop15h 20m

Brussels Bruxelles-National

Thu 9/4

10:15 am-8:28 pm

1 stop16h 13m

$786

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Wed 8/27

9:05 am-8:00 am

3 stops16h 55m

Brussels Bruxelles-National

Thu 9/4

7:00 am-8:28 pm

3 stops19h 28m

$1,105

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/14

2:02 pm-8:55 am

1 stop12h 53m

Brussels Bruxelles-National

Sun 12/28

7:30 pm-5:28 pm

2 stops27h 58m

$3,239

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/14

7:12 pm-4:40 pm

2 stops15h 28m

Brussels Bruxelles-National

Sun 12/28

9:35 pm-7:41 pm

2 stops28h 06m

$3,257

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 12/16

9:00 am-7:50 am

2 stops16h 50m

Brussels Bruxelles-National

Tue 12/30

10:00 am-1:13 pm

2 stops33h 13m

$3,333

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/14

2:02 pm-10:10 am

2 stops14h 08m

Brussels Bruxelles-National

Sun 12/28

7:30 pm-5:28 pm

2 stops27h 58m

$3,450

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/14

7:12 pm-4:40 pm

2 stops15h 28m

Brussels Bruxelles-National

Mon 12/29

11:50 am-9:22 pm

2 stops15h 32m

$3,526

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 12/13

2:05 pm-7:15 am

1 stop11h 10m

Brussels Bruxelles-National

Mon 12/29

10:00 am-8:53 pm

2 stops16h 53m

$3,620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Thursday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $826. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,332. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Louisville to Belgium during this time can be as low as $811. Flights to Belgium are more costly at noon, with an average ticket price of $1,238. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Louisville to Belgium flight deals and tips

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

Best Price Found

$1,119

Fastest flight time

10h 55m

Direct flights

None

Airports in Belgium

1 airport
The best one-way flight to Belgium from Louisville in the past 72 hours is $1,119. The best round-trip flight deal from Louisville to Belgium found on momondo in the last 72 hours is $763.
The fastest flight from Louisville to Belgium takes 10h 55m
There are no direct flights from Louisville to Belgium. Popular non-direct route for this connection is Louisville Intl Airport - Brussels Bruxelles-National Airport.
There is 1 airport near Belgium: Brussels Bruxelles-National (BRU)
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  • 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 $603Free CancellationRating
7.4
8,919 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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Fri 8/22
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