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Cheap flights from Louisville to Belgium from $533

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 11/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 am - 7:50 amSDF-BRU
16h 50m3 stops
Multiple Airlines Logo
10:00 am - 10:29 pmBRU-SDF
18h 29m2 stops
$533Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Air Canada Logo
9:00 am - 7:50 amSDF-BRU
16h 50m3 stops
Air Canada Logo
7:00 am - 10:29 pmBRU-SDF
21h 29m3 stops
$545Air Canada
Find Deal
Sat, Nov 29 - Sat, Dec 6
United Airlines Logo
2:02 pm - 1:15 pmSDF-BRU
17h 13m2 stops
United Airlines Logo
10:00 am - 7:22 pmBRU-SDF
15h 22m2 stops
$553United Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Air Canada Logo
7:00 am - 7:50 amSDF-BRU
18h 50m2 stops
Air Canada Logo
10:00 am - 8:42 pmBRU-SDF
16h 42m2 stops
$556Air Canada
Find Deal
Sun, Dec 7 - Tue, Dec 16
United Airlines Logo
5:57 pm - 8:55 amSDF-BRU
32h 58m1 stop
United Airlines Logo
11:55 am - 8:42 pmBRU-SDF
14h 47m1 stop
$561United Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16
Multiple Airlines Logo
9:00 am - 7:50 amSDF-BRU
16h 50m3 stops
Multiple Airlines Logo
10:00 am - 11:32 pmBRU-SDF
19h 32m2 stops
$563Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Lufthansa Logo
1:38 pm - 5:30 pmSDF-BRU
21h 52m2 stops
Lufthansa Logo
7:00 am - 10:29 pmBRU-SDF
21h 29m2 stops
$586Lufthansa
Find Deal
Tue, Dec 9 - Wed, Dec 17
Delta Logo
11:42 am - 9:00 amSDF-BRU
15h 18m1 stop
Delta Logo
11:00 am - 7:50 pmBRU-SDF
14h 50m1 stop
$748Delta
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Fri, Dec 12 - Sat, Dec 20
Delta Logo
5:28 pm - 9:00 amSDF-BRU
33h 32m1 stop
Delta Logo
11:00 am - 10:01 pmBRU-SDF
17h 01m1 stop
$754Delta
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Tue, Dec 9 - Thu, Dec 18
Lufthansa Logo
1:38 pm - 10:10 amSDF-BRU
14h 32m2 stops
Lufthansa Logo
10:10 am - 10:30 pmBRU-SDF
18h 20m1 stop
$1,348Lufthansa
Find Deal
Tue, Dec 9 - Fri, Dec 19

Air Canada flights from Louisville to Belgium

Our best Air Canada deals on Louisville to Belgium flight tickets
Air Canada
Nov 29
SDF9:00 amLouisville Intl
16h 50m
3 stops
BRU7:50 amBrussels Bruxelles-National
Dec 6
BRU7:00 amBrussels Bruxelles-National
21h 29m
3 stops
SDF10:29 pmLouisville Intl
$545
Find similar
Air Canada
Dec 7
SDF7:00 amLouisville Intl
18h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 16
BRU10:00 amBrussels Bruxelles-National
16h 42m
2 stops
SDF8:42 pmLouisville Intl
$556
Find similar
Air Canada
Jan 6
SDF2:05 pmLouisville Intl
35h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Apr 7
BRU10:00 amBrussels Bruxelles-National
42h 30m
2 stops
SDF10:30 pmLouisville Intl
$572
Find similar

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets
United Airlines
Nov 29
SDF2:02 pmLouisville Intl
17h 13m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 6
BRU10:00 amBrussels Bruxelles-National
15h 22m
2 stops
SDF7:22 pmLouisville Intl
$553
Find similar
United Airlines
Dec 7
SDF5:57 pmLouisville Intl
32h 58m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 16
BRU11:55 amBrussels Bruxelles-National
14h 47m
1 stop
SDF8:42 pmLouisville Intl
$561
Find similar
United Airlines
Jan 6
SDF2:05 pmLouisville Intl
17h 10m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 7
BRU12:00 pmBrussels Bruxelles-National
13h 34m
1 stop
SDF7:34 pmLouisville Intl
$578
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 October 16, 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

Sat 11/29

9:00 am-7:50 am

3 stops16h 50m

Brussels Bruxelles-National

Sat 12/6

10:00 am-10:29 pm

2 stops18h 29m

$533

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/29

9:00 am-7:50 am

3 stops16h 50m

Brussels Bruxelles-National

Sat 12/6

7:00 am-10:29 pm

3 stops21h 29m

$545

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/29

2:02 pm-1:15 pm

2 stops17h 13m

Brussels Bruxelles-National

Sat 12/6

10:00 am-7:22 pm

2 stops15h 22m

$553

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/7

7:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

Tue 12/16

10:00 am-8:42 pm

2 stops16h 42m

$556

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 12/7

5:57 pm-8:55 am

1 stop32h 58m

Brussels Bruxelles-National

Tue 12/16

11:55 am-8:42 pm

1 stop14h 47m

$561

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 11/29

9:00 am-7:50 am

3 stops16h 50m

Brussels Bruxelles-National

Sat 12/6

10:00 am-11:32 pm

2 stops19h 32m

$563

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 12/9

1:38 pm-5:30 pm

2 stops21h 52m

Brussels Bruxelles-National

Wed 12/17

7:00 am-10:29 pm

2 stops21h 29m

$586

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Fri 12/12

11:42 am-9:00 am

1 stop15h 18m

Brussels Bruxelles-National

Sat 12/20

11:00 am-7:50 pm

1 stop14h 50m

$748

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 12/9

5:28 pm-9:00 am

1 stop33h 32m

Brussels Bruxelles-National

Thu 12/18

11:00 am-10:01 pm

1 stop17h 01m

$754

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 12/9

1:38 pm-10:10 am

2 stops14h 32m

Brussels Bruxelles-National

Fri 12/19

10:10 am-10:30 pm

1 stop18h 20m

$1,348

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

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

Direct flights

None
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 $603Free CancellationRating
7.4
8,982 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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