Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Belgium from $440

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:00 am - 2:25 pm
SDF
-
BRU
23h 25m
2 stops
British Airways Logo
8:50 pm - 6:30 pm
BRU
-
SDF
27h 40m
2 stops
$713British Airways
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
9:07 am - 1:15 pm
SDF
-
BRU
22h 08m
2 stops
United Airlines Logo
10:15 am - 10:30 pm
BRU
-
SDF
18h 15m
1 stop
$721United Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
2:30 pm - 7:15 am
SDF
-
BRU
10h 45m
1 stop
United Airlines Logo
10:15 am - 10:30 pm
BRU
-
SDF
18h 15m
1 stop
$725United Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
1:18 pm - 2:20 pm
SDF
-
BRU
19h 02m
2 stops
Multiple Airlines Logo
10:40 am - 9:30 pm
BRU
-
SDF
16h 50m
2 stops
$900Multiple Airlines
Sat, May 9 - Sat, May 16
United Airlines Logo
3:36 pm - 1:15 pm
SDF
-
BRU
15h 39m
2 stops
United Airlines Logo
12:00 pm - 11:59 pm
BRU
-
SDF
17h 59m
1 stop
$909United Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
9:10 am - 7:10 am
SDF
-
BRU
16h 00m
3 stops
Multiple Airlines Logo
9:55 am - 7:42 pm
BRU
-
SDF
15h 47m
2 stops
$928Multiple Airlines
Sat, May 9 - Sat, May 16
Air Canada Logo
9:10 am - 7:10 am
SDF
-
BRU
16h 00m
3 stops
Air Canada Logo
7:00 am - 10:22 pm
BRU
-
SDF
21h 22m
3 stops
$940Air Canada
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
6:17 am - 7:45 am
SDF
-
BRU
19h 28m
1 stop
Multiple Airlines Logo
10:15 am - 6:36 pm
BRU
-
SDF
14h 21m
1 stop
$962Multiple Airlines
Sat, May 9 - Sat, May 16
British Airways Logo
2:26 pm - 2:25 pm
SDF
-
BRU
17h 59m
2 stops
British Airways Logo
8:50 pm - 6:46 pm
BRU
-
SDF
27h 56m
2 stops
$1,008British Airways
Mon, Jun 29 - Mon, Jul 6
United Airlines Logo
7:37 pm - 7:10 am
SDF
-
BRU
29h 33m
2 stops
United Airlines Logo
9:55 am - 10:50 pm
BRU
-
SDF
18h 55m
2 stops
$1,009United Airlines
Sat, Jul 4 - Wed, Jul 22

British Airways flights from Louisville to Belgium

Our best British Airways deals on Louisville to Belgium flight tickets
British Airways
Apr 20
SDF9:00 amLouisville Intl
23h 25m
2 stops
BRU2:25 pmBrussels Bruxelles-National
Apr 27
BRU8:50 pmBrussels Bruxelles-National
27h 40m
2 stops
SDF6:30 pmLouisville Intl
$713
British Airways
Jun 29
SDF2:26 pmLouisville Intl
17h 59m
2 stops
BRU2:25 pmBrussels Bruxelles-National
Jul 6
BRU8:50 pmBrussels Bruxelles-National
27h 56m
2 stops
SDF6:46 pmLouisville Intl
$1,008

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets
United Airlines
Apr 20
SDF9:07 amLouisville Intl
22h 08m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 27
BRU10:15 amBrussels Bruxelles-National
18h 15m
1 stop
SDF10:30 pmLouisville Intl
$721
United Airlines
Apr 20
SDF2:30 pmLouisville Intl
10h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 27
BRU10:15 amBrussels Bruxelles-National
18h 15m
1 stop
SDF10:30 pmLouisville Intl
$725
United Airlines
May 9
SDF3:36 pmLouisville Intl
15h 39m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 16
BRU12:00 pmBrussels Bruxelles-National
17h 59m
1 stop
SDF11:59 pmLouisville Intl
$909

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 March 11, 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

Mon 4/20

9:00 am-2:25 pm

2 stops23h 25m

Brussels Bruxelles-National

Mon 4/27

8:50 pm-6:30 pm

2 stops27h 40m

$713

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 4/20

9:07 am-1:15 pm

2 stops22h 08m

Brussels Bruxelles-National

Mon 4/27

10:15 am-10:30 pm

1 stop18h 15m

$721
Quickest round-trip

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 4/20

2:30 pm-7:15 am

1 stop10h 45m

Brussels Bruxelles-National

Mon 4/27

10:15 am-10:30 pm

1 stop18h 15m

$725

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 5/9

1:18 pm-2:20 pm

2 stops19h 02m

Brussels Bruxelles-National

Sat 5/16

10:40 am-9:30 pm

2 stops16h 50m

$900

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 5/9

3:36 pm-1:15 pm

2 stops15h 39m

Brussels Bruxelles-National

Sat 5/16

12:00 pm-11:59 pm

1 stop17h 59m

$909

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 5/9

9:10 am-7:10 am

3 stops16h 00m

Brussels Bruxelles-National

Sat 5/16

9:55 am-7:42 pm

2 stops15h 47m

$928

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 5/9

9:10 am-7:10 am

3 stops16h 00m

Brussels Bruxelles-National

Sat 5/16

7:00 am-10:22 pm

3 stops21h 22m

$940

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 5/9

6:17 am-7:45 am

1 stop19h 28m

Brussels Bruxelles-National

Sat 5/16

10:15 am-6:36 pm

1 stop14h 21m

$962

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 6/29

2:26 pm-2:25 pm

2 stops17h 59m

Brussels Bruxelles-National

Mon 7/6

8:50 pm-6:46 pm

2 stops27h 56m

$1,008

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sat 7/4

7:37 pm-7:10 am

2 stops29h 33m

Brussels Bruxelles-National

Wed 7/22

9:55 am-10:50 pm

2 stops18h 55m

$1,009

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

12h 40m

Direct flights

None
The fastest flight from Louisville to Belgium takes 12h 40m
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
9,414 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.

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/10
Fri 4/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Brusselsfrom $388
Flights to Ostend