$807 Find Cheap Flights from Louisville to Belgium - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Louisville to Belgium departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Louisville to Belgium Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Louisville to Belgium that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Belgium

Mon, Sep 21 - Wed, Sep 30
American Airlines Logo
4:48 pm - 2:25 pm
SDF
-
BRU
15h 37m
2 stops
American Airlines Logo
11:00 am - 11:22 pm
BRU
-
SDF
18h 22m
2 stops
$807American Airlines
Mon, Sep 21 - Wed, Sep 30
KLM Logo
11:04 am - 7:40 am
SDF
-
BRU
14h 36m
1 stop
KLM Logo
9:45 am - 7:10 pm
BRU
-
SDF
15h 25m
1 stop
$812KLM
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
11:00 am - 7:45 am
SDF
-
BRU
14h 45m
1 stop
United Airlines Logo
9:10 am - 8:13 pm
BRU
-
SDF
17h 03m
2 stops
$815United Airlines
Sun, Sep 6 - Sun, Sep 13
Scandinavian Airlines Logo
3:25 pm - 2:35 pm
SDF
-
BRU
17h 10m
2 stops
Scandinavian Airlines Logo
10:20 am - 9:59 pm
BRU
-
SDF
17h 39m
2 stops
$932Scandinavian Airlines
Thu, Sep 10 - Wed, Sep 30
Scandinavian Airlines Logo
1:15 pm - 2:35 pm
SDF
-
BRU
19h 20m
2 stops
Scandinavian Airlines Logo
7:10 pm - 9:59 pm
BRU
-
SDF
32h 49m
2 stops
$999Scandinavian Airlines
Sun, Sep 6 - Sun, Sep 13
United Airlines Logo
11:00 am - 7:15 am
SDF
-
BRU
14h 15m
2 stops
United Airlines Logo
10:15 am - 5:38 pm
BRU
-
SDF
13h 23m
1 stop
$1,033United Airlines
Thu, Sep 10 - Wed, Sep 30
United Airlines Logo
1:08 pm - 1:15 pm
SDF
-
BRU
18h 07m
2 stops
United Airlines Logo
11:10 am - 5:40 pm
BRU
-
SDF
12h 30m
1 stop
$1,041United Airlines
Thu, Sep 10 - Wed, Sep 30
Delta Logo
6:00 am - 7:40 am
SDF
-
BRU
19h 40m
1 stop
Delta Logo
9:45 am - 5:10 pm
BRU
-
SDF
13h 25m
1 stop
$1,045Delta
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
9:00 am - 7:10 am
SDF
-
BRU
16h 10m
3 stops
Multiple Airlines Logo
9:10 am - 8:13 pm
BRU
-
SDF
17h 03m
2 stops
$1,418Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
9:00 am - 7:10 am
SDF
-
BRU
16h 10m
3 stops
Multiple Airlines Logo
9:10 am - 8:13 pm
BRU
-
SDF
17h 03m
2 stops
$1,516Multiple Airlines
Booking Insights

KAYAK's insights & trends for Louisville to Belgium flights

Get data-powered insights and trends into flights from Louisville to Belgium to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Louisville to Belgium?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Louisville to Belgium were found on American Airlines ($807) and KLM ($812).

Find deals

Good to know

Cheapest flight

$807
Flight from Louisville to Brussels

FAQs - booking Belgium flights

  • How does KAYAK find such low prices on flights from Louisville to Belgium?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Belgium.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Belgium?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Belgium is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Louisville to Belgium?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Louisville to Belgium with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Belgium?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Belgium up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Louisville to Belgium

Information on your arrival and departure airports

Louisville (SDF)