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 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.

$753 Cheap Flights from Louisville to Belgium in 2026/27

Find the cheapest flights from Louisville to Belgium

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 7:50 amSDF Louisville Intl-BRU Brussels Bruxelles-National

17h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 3:09 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

35h 09m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$753Air Canada

Mon, Feb 1 - Thu, Feb 4

2:25 pm - 1:15 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

16h 50m2 stops Washington, D.C. Dulles Intl London Heathrow

10:10 am - 4:35 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

12h 25m1 stop Chicago O'Hare Intl

$767United Airlines

Mon, Feb 1 - Thu, Feb 4

2:25 pm - 1:15 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

16h 50m2 stops Washington, D.C. Dulles Intl London Heathrow

10:10 am - 4:35 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

12h 25m1 stop Chicago O'Hare Intl

$769United Airlines

Mon, Feb 1 - Thu, Feb 4

1:41 pm - 8:05 amSDF Louisville Intl-BRU Brussels Bruxelles-National

12h 24m1 stop Newark

10:10 am - 4:35 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

12h 25m1 stop Chicago O'Hare Intl

$770United Airlines

Mon, Feb 1 - Thu, Feb 4

3:27 pm - 11:10 amSDF Louisville Intl-BRU Brussels Bruxelles-National

13h 43m2 stops Charlotte Douglas London Heathrow

12:00 pm - 11:43 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

17h 43m2 stops London Heathrow Charlotte Douglas

$771British Airways

Tue, Dec 1 - Wed, Dec 9

1:59 pm - 1:15 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

17h 16m2 stops Chicago O'Hare Intl London Heathrow

11:55 am - 7:35 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

13h 40m1 stop Washington, D.C. Dulles Intl

$781United Airlines

Tue, Dec 1 - Wed, Dec 9

9:55 am - 7:15 amSDF Louisville Intl-BRU Brussels Bruxelles-National

15h 20m1 stop Washington, D.C. Dulles Intl

11:15 am - 7:25 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

14h 10m1 stop Newark

$785United Airlines

Tue, Dec 1 - Wed, Dec 9

1:59 pm - 1:15 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

17h 16m3 stops Chicago O'Hare Intl Toronto Pearson Intl London Heathrow

10:00 am - 6:17 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

14h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$868Multiple Airlines

Tue, Dec 1 - Wed, Dec 9

6:00 pm - 8:55 amSDF Louisville Intl-BRU Brussels Bruxelles-National

32h 55m1 stop Chicago O'Hare Intl

4:25 pm - 7:14 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

32h 49m2 stops Berlin Brandenburg Newark

$869United Airlines

Wed, Dec 23 - Mon, Jan 11

6:00 pm - 8:55 amSDF Louisville Intl-BRU Brussels Bruxelles-National

32h 55m1 stop Chicago O'Hare Intl

10:00 am - 12:15 amBRU Brussels Bruxelles-National-SDF Louisville Intl

44h 15m3 stops Montreal Pierre Elliott Trudeau Intl Ottawa Chicago O'Hare Intl

$872Multiple Airlines

Wed, Dec 23 - Mon, Jan 11

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Delta flights from Louisville to Belgium

Our best Delta deals on Louisville to Belgium flight tickets

Delta

Dec 13

SDF1:04 pmLouisville Intl

15h 56m

1 stop

BRU11:00 amBrussels Bruxelles-National

Dec 20

BRU12:55 pmBrussels Bruxelles-National

26h 40m

1 stop

SDF9:35 amLouisville Intl

$1,178

Delta

Dec 13

SDF7:41 amLouisville Intl

17h 54m

2 stops

BRU7:35 amBrussels Bruxelles-National

Dec 20

BRU12:55 pmBrussels Bruxelles-National

26h 40m

1 stop

SDF9:35 amLouisville Intl

$1,186

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets

United Airlines

Feb 1

SDF2:25 pmLouisville Intl

16h 50m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Feb 4

BRU10:10 amBrussels Bruxelles-National

12h 25m

1 stop

SDF4:35 pmLouisville Intl

$767

United Airlines

Feb 1

SDF2:25 pmLouisville Intl

16h 50m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Feb 4

BRU10:10 amBrussels Bruxelles-National

12h 25m

1 stop

SDF4:35 pmLouisville Intl

$769

United Airlines

Feb 1

SDF1:41 pmLouisville Intl

12h 24m

1 stop

BRU8:05 amBrussels Bruxelles-National

Feb 4

BRU10:10 amBrussels Bruxelles-National

12h 25m

1 stop

SDF4:35 pmLouisville Intl

$770

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Mon 2/1

8:50 am-7:50 am

2 stops17h 00m

Brussels Bruxelles-National

Thu 2/4

10:00 am-3:09 pm

2 stops35h 09m

$753

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Mon 2/1

2:25 pm-1:15 pm

2 stops16h 50m

Brussels Bruxelles-National

Thu 2/4

10:10 am-4:35 pm

1 stop12h 25m

$767

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Mon 2/1

2:25 pm-1:15 pm

2 stops16h 50m

Brussels Bruxelles-National

Thu 2/4

10:10 am-4:35 pm

1 stop12h 25m

$769

Quickest round-trip

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Mon 2/1

1:41 pm-8:05 am

1 stop12h 24m

Brussels Bruxelles-National

Thu 2/4

10:10 am-4:35 pm

1 stop12h 25m

$770

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Tue 12/1

3:27 pm-11:10 am

2 stops13h 43m

Brussels Bruxelles-National

Wed 12/9

12:00 pm-11:43 pm

2 stops17h 43m

$771

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Tue 12/1

1:59 pm-1:15 pm

2 stops17h 16m

Brussels Bruxelles-National

Wed 12/9

11:55 am-7:35 pm

1 stop13h 40m

$781

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Tue 12/1

9:55 am-7:15 am

1 stop15h 20m

Brussels Bruxelles-National

Wed 12/9

11:15 am-7:25 pm

1 stop14h 10m

$785

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Tue 12/1

1:59 pm-1:15 pm

3 stops17h 16m

Brussels Bruxelles-National

Wed 12/9

10:00 am-6:17 pm

2 stops14h 17m

$868

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Wed 12/23

6:00 pm-8:55 am

1 stop32h 55m

Brussels Bruxelles-National

Mon 1/11

4:25 pm-7:14 pm

2 stops32h 49m

$869

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Wed 12/23

6:00 pm-8:55 am

1 stop32h 55m

Brussels Bruxelles-National

Mon 1/11

10:00 am-12:15 am

3 stops44h 15m

$872

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Belgium?

United Airlines, British Airways and Air Canada are the top three most popular airlines that fly to Belgium from Louisville according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 3 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

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	$753
Fastest flight time	13h 43m
Direct flights	None

The best flight deal from Louisville to Belgium found on momondo in the last 72 hours is $753

The fastest flight from Louisville to Belgium takes 13h 43m

There are no direct flights from Louisville to Belgium. There are no popular flight routes from Louisville to Belgium.

Search flight deals

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 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.

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

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Popular cities in Belgium

Flights to Brusselsfrom $467

Cheap flights from Louisville to Belgium from $753

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Belgium

Cheap round-trip flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from Louisville to Belgium

Our best Delta deals on Louisville to Belgium flight tickets

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Louisville to Belgium

What airlines fly to Belgium?

Cheap Louisville to Belgium flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Belgium

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year