Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Brussels from $662

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 Brussels departing on 9/5. 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 Brussels

Cheap round-trip flights

Scandinavian Airlines Logo
3:11 pm - 9:40 amSDF-BRU
36h 29m2 stops
Scandinavian Airlines Logo
4:00 pm - 11:52 pmBRU-SDF
37h 52m2 stops
$662Scandinavian Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 15
Air Canada Logo
6:15 am - 8:05 amSDF-BRU
19h 50m2 stops
Air Canada Logo
10:00 am - 10:02 amBRU-SDF
54h 02m2 stops
$678Air Canada
Find Deal
Sun, Sep 7 - Wed, Sep 17
Scandinavian Airlines Logo
3:11 pm - 9:40 amSDF-BRU
36h 29m2 stops
Scandinavian Airlines Logo
7:10 pm - 11:52 pmBRU-SDF
34h 42m2 stops
$692Scandinavian Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 19
Air Canada Logo
9:05 am - 8:05 amSDF-BRU
17h 00m3 stops
Air Canada Logo
7:00 am - 8:28 pmBRU-SDF
19h 28m3 stops
$696Air Canada
Find Deal
Mon, Sep 8 - Tue, Sep 16
Air France Logo
12:45 pm - 8:40 amSDF-BRU
13h 55m1 stop
Air France Logo
10:45 am - 9:13 pmBRU-SDF
16h 28m1 stop
$752Air France
Find Deal
Tue, Sep 9 - Wed, Sep 17
United Airlines Logo
2:20 pm - 7:15 amSDF-BRU
10h 55m1 stop
United Airlines Logo
12:00 pm - 9:02 pmBRU-SDF
15h 02m1 stop
$753United Airlines
Find Deal
Sun, Sep 7 - Fri, Sep 19
United Airlines Logo
9:05 am - 9:00 amSDF-BRU
17h 55m1 stop
United Airlines Logo
10:15 am - 5:16 pmBRU-SDF
13h 01m1 stop
$760United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
1:00 pm - 7:50 amSDF-BRU
12h 50m2 stops
Logo
7:00 am - 8:28 pmBRU-SDF
19h 28m3 stops
$896
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
3:11 pm - 8:40 amSDF-BRU
11h 29m1 stop
Logo
10:45 am - 8:51 pmBRU-SDF
16h 06m2 stops
$900
Find Deal
Tue, Sep 9 - Mon, Sep 15
Iberia Logo
2:50 pm - 11:25 amSDF-BRU
14h 35m2 stops
Iberia Logo
7:40 pm - 11:03 pmBRU-SDF
33h 23m2 stops
$941Iberia
Find Deal
Sun, Sep 7 - Sat, Sep 13

Air Canada flights from Louisville to Brussels

Our best Air Canada deals on Louisville to Brussels flight tickets
Air Canada
Sep 7
SDF6:15 amLouisville Intl
19h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 17
BRU10:00 amBrussels Bruxelles-National
54h 02m
2 stops
SDF10:02 amLouisville Intl
$678
Find similar
Air Canada
Sep 8
SDF9:05 amLouisville Intl
17h 00m
3 stops
BRU8:05 amBrussels Bruxelles-National
Sep 16
BRU7:00 amBrussels Bruxelles-National
19h 28m
3 stops
SDF8:28 pmLouisville Intl
$696
Find similar
Air Canada
Sep 5
SDF10:55 amLouisville Intl
15h 10m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 17
BRU10:00 amBrussels Bruxelles-National
54h 02m
2 stops
SDF10:02 amLouisville Intl
$727
Find similar

United Airlines flights from Louisville to Brussels

Our best United Airlines deals on Louisville to Brussels flight tickets
United Airlines
Sep 7
SDF2:20 pmLouisville Intl
10h 55m
1 stop
BRU7:15 amBrussels Bruxelles-National
Sep 19
BRU12:00 pmBrussels Bruxelles-National
15h 02m
1 stop
SDF9:02 pmLouisville Intl
$753
Find similar
United Airlines
Sep 8
SDF9:05 amLouisville Intl
17h 55m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 16
BRU10:15 amBrussels Bruxelles-National
13h 01m
1 stop
SDF5:16 pmLouisville Intl
$760
Find similar
United Airlines
Sep 6
SDF7:36 pmLouisville Intl
31h 24m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 16
BRU10:15 amBrussels Bruxelles-National
13h 01m
1 stop
SDF5:16 pmLouisville Intl
$766
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Brussels 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 5, 2025.
Use the filters below to find and compare flights from Louisville to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Fri 9/5

3:11 pm-9:40 am

2 stops36h 29m

Brussels Bruxelles-National

Mon 9/15

4:00 pm-11:52 pm

2 stops37h 52m

$662

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 9/7

6:15 am-8:05 am

2 stops19h 50m

Brussels Bruxelles-National

Wed 9/17

10:00 am-10:02 am

2 stops54h 02m

$678

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Fri 9/5

3:11 pm-9:40 am

2 stops36h 29m

Brussels Bruxelles-National

Fri 9/19

7:10 pm-11:52 pm

2 stops34h 42m

$692

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 9/8

9:05 am-8:05 am

3 stops17h 00m

Brussels Bruxelles-National

Tue 9/16

7:00 am-8:28 pm

3 stops19h 28m

$696

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 9/9

12:45 pm-8:40 am

1 stop13h 55m

Brussels Bruxelles-National

Wed 9/17

10:45 am-9:13 pm

1 stop16h 28m

$752

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 9/7

2:20 pm-7:15 am

1 stop10h 55m

Brussels Bruxelles-National

Fri 9/19

12:00 pm-9:02 pm

1 stop15h 02m

$753

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 9/8

9:05 am-9:00 am

1 stop17h 55m

Brussels Bruxelles-National

Tue 9/16

10:15 am-5:16 pm

1 stop13h 01m

$760

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Mon 9/8

1:00 pm-7:50 am

2 stops12h 50m

Brussels Bruxelles-National

Tue 9/16

7:00 am-8:28 pm

3 stops19h 28m

$896

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Tue 9/9

3:11 pm-8:40 am

1 stop11h 29m

Brussels Bruxelles-National

Mon 9/15

10:45 am-8:51 pm

2 stops16h 06m

$900

LouisvilleBrussels

SDF - BRU

SDFBRU

Louisville Intl

Sun 9/7

2:50 pm-11:25 am

2 stops14h 35m

Brussels Bruxelles-National

Sat 9/13

7:40 pm-11:03 pm

2 stops33h 23m

$941

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Louisville to Brussels

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 Brussels?

On average, the least expensive day to fly to Brussels from Louisville is on a Thursday. momondo users have found tickets for Thursday departures for as low as $826. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,332.

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

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Louisville to Brussels in the morning for as low as $811. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,238.

Cheap Louisville to Brussels flight deals and tips

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

Best Price Found

$662

Fastest flight time

10h 55m

Direct flights

None

Airports in Brussels

1 airport
The best flight deal from Louisville to Brussels found on momondo in the last 72 hours is $662
The fastest flight from Louisville to Brussels takes 10h 55m
There are no direct flights from Louisville to Brussels. Popular non-direct route for this connection is Louisville Intl Airport - Brussels Bruxelles-National Airport.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)
Search flight deals

  • How far is Louisville Intl to Brussels by plane?

    Brussels is 4237.1 mi away from Louisville Intl. In terms of flight time, this usually takes a little over 10h 55m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Brussels?

    Prices for flights from Louisville Intl Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Brussels?

  • How old do you have to be to fly from Louisville Intl Airport to Brussels?

    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 Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents required for your trip to Brussels 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 Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisville to Brussels

Compare and see reviews for airlines that fly from Louisville to Brussels with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $603Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Brussels?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Brussels for you.

Can I find flights from Louisville to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Brussels flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Brussels?

Once you have performed a search for Louisville to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Brussels right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Louisville and alert you when they change.

An easier way to manage your Brussels 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
Sun 8/10
Sun 8/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport