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 70% 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.

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.

$770 Cheap Flights from Louisville to Belgium in 2026

Find the cheapest flights from Louisville to Belgium

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:02 am - 8:55 amSDF Louisville Intl-BRU Brussels Bruxelles-National

17h 53m1 stop Chicago O'Hare Intl

10:00 am - 5:41 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

37h 41m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$770United Airlines

Sun, Nov 1 - Tue, Nov 3

6:00 am - 7:15 amSDF Louisville Intl-BRU Brussels Bruxelles-National

19h 15m1 stop Washington, D.C. Dulles Intl

10:00 am - 5:41 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

37h 41m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$770United Airlines

Sun, Nov 1 - Tue, Nov 3

6:00 am - 7:50 amSDF Louisville Intl-BRU Brussels Bruxelles-National

19h 50m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 4:57 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

36h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$773Air Canada

Sun, Nov 1 - Tue, Nov 3

5:15 am - 7:50 amSDF Louisville Intl-BRU Brussels Bruxelles-National

20h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 4:57 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

36h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$773Air Canada

Sun, Nov 1 - Tue, Nov 3

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

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

10:10 am - 6:32 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

14h 22m1 stop Chicago O'Hare Intl

$790United Airlines

Sun, Nov 1 - Tue, Nov 3

6:05 pm - 5:20 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

18h 15m2 stops Boston Logan Intl London Heathrow

8:45 pm - 9:36 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

30h 51m2 stops London Heathrow Chicago O'Hare Intl

$823British Airways

Fri, Oct 30 - Mon, Nov 2

2:10 pm - 8:55 amSDF Louisville Intl-BRU Brussels Bruxelles-National

13h 45m1 stop Chicago O'Hare Intl

7:40 pm - 10:30 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

32h 50m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$846Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

10:37 am - 8:55 amSDF Louisville Intl-BRU Brussels Bruxelles-National

17h 18m1 stop Chicago O'Hare Intl

11:15 am - 8:39 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

15h 24m1 stop Newark

$877United Airlines

Fri, Oct 30 - Mon, Nov 2

3:43 pm - 2:35 pmSDF Louisville Intl-BRU Brussels Bruxelles-National

16h 52m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

10:20 am - 9:59 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

17h 39m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$908Scandinavian Airlines

Fri, Sep 18 - Fri, Sep 25

9:00 am - 9:00 amSDF Louisville Intl-BRU Brussels Bruxelles-National

18h 00m1 stop Chicago O'Hare Intl

9:10 am - 12:39 pmBRU Brussels Bruxelles-National-SDF Louisville Intl

33h 29m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,020United Airlines

Fri, Sep 18 - Fri, Sep 25

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Air Canada flights from Louisville to Belgium

Our best Air Canada deals on Louisville to Belgium flight tickets

Air Canada

Nov 1

SDF6:00 amLouisville Intl

19h 50m

2 stops

BRU7:50 amBrussels Bruxelles-National

Nov 3

BRU10:00 amBrussels Bruxelles-National

36h 57m

2 stops

SDF4:57 pmLouisville Intl

$773

Air Canada

Sep 18

SDF9:00 amLouisville Intl

16h 10m

3 stops

BRU7:10 amBrussels Bruxelles-National

Sep 25

BRU9:10 amBrussels Bruxelles-National

17h 21m

3 stops

SDF8:31 pmLouisville Intl

$1,298

Air Canada

Sep 2

SDF9:00 amLouisville Intl

16h 10m

3 stops

BRU7:10 amBrussels Bruxelles-National

Sep 6

BRU9:55 amBrussels Bruxelles-National

20h 04m

3 stops

SDF11:59 pmLouisville Intl

$5,658

United Airlines flights from Louisville to Belgium

Our best United Airlines deals on Louisville to Belgium flight tickets

United Airlines

Nov 1

SDF6:00 amLouisville Intl

19h 15m

1 stop

BRU7:15 amBrussels Bruxelles-National

Nov 3

BRU10:00 amBrussels Bruxelles-National

37h 41m

2 stops

SDF5:41 pmLouisville Intl

$770

United Airlines

Nov 1

SDF9:55 amLouisville Intl

15h 20m

1 stop

BRU7:15 amBrussels Bruxelles-National

Nov 3

BRU10:10 amBrussels Bruxelles-National

14h 22m

1 stop

SDF6:32 pmLouisville Intl

$790

United Airlines

Oct 30

SDF10:37 amLouisville Intl

17h 18m

1 stop

BRU8:55 amBrussels Bruxelles-National

Nov 2

BRU11:15 amBrussels Bruxelles-National

15h 24m

1 stop

SDF8:39 pmLouisville Intl

$877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Sun 11/1

9:02 am-8:55 am

1 stop17h 53m

Brussels Bruxelles-National

Tue 11/3

10:00 am-5:41 pm

2 stops37h 41m

$770

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Sun 11/1

6:00 am-7:15 am

1 stop19h 15m

Brussels Bruxelles-National

Tue 11/3

10:00 am-5:41 pm

2 stops37h 41m

$770

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Sun 11/1

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Tue 11/3

10:00 am-4:57 pm

2 stops36h 57m

$773

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Sun 11/1

5:15 am-7:50 am

2 stops20h 35m

Brussels Bruxelles-National

Tue 11/3

10:00 am-4:57 pm

2 stops36h 57m

$773

Quickest round-trip

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Sun 11/1

9:55 am-7:15 am

1 stop15h 20m

Brussels Bruxelles-National

Tue 11/3

10:10 am-6:32 pm

1 stop14h 22m

$790

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Fri 10/30

6:05 pm-5:20 pm

2 stops18h 15m

Brussels Bruxelles-National

Mon 11/2

8:45 pm-9:36 pm

2 stops30h 51m

$823

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Fri 10/30

2:10 pm-8:55 am

1 stop13h 45m

Brussels Bruxelles-National

Mon 11/2

7:40 pm-10:30 pm

2 stops32h 50m

$846

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Fri 10/30

10:37 am-8:55 am

1 stop17h 18m

Brussels Bruxelles-National

Mon 11/2

11:15 am-8:39 pm

1 stop15h 24m

$877

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Fri 9/18

3:43 pm-2:35 pm

2 stops16h 52m

Brussels Bruxelles-National

Fri 9/25

10:20 am-9:59 pm

2 stops17h 39m

$908

LouisvilleBrussels

SDF Louisville Intl - BRU Brussels Bruxelles-National

SDFBRU

Louisville Intl

Fri 9/18

9:00 am-9:00 am

1 stop18h 00m

Brussels Bruxelles-National

Fri 9/25

9:10 am-12:39 pm

2 stops33h 29m

$1,020

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

Prices

Airlines

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	16h 52m
Direct flights	None

The fastest flight from Louisville to Belgium takes 16h 52m

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 $429

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Cheap flights from Louisville to Belgium from $770

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 11/1. 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

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Big names and deals

Filter for what you want

Filter for what you want

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Air Canada flights from Louisville to Belgium

Our best Air Canada 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

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

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How to get the cheapest flight ticket from Louisville to Belgium

Can stopping save me money on Louisville to Belgium flights?

What airlines fly to Belgium?

Cheap Louisville to Belgium flight deals and tips

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