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

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 Worldwide to Louisville.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Worldwide 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 Worldwide to Louisville?

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 to Louisville with an airline and back to Worldwide with another airline.

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

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 to Louisville from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What are the most popular airlines flying to Louisville?

The most popular airline among KAYAK users flying to Louisville is Delta, followed by American Airlines and United Airlines.

$57 International Flights to Louisville

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Flight Deals

Book Cheap International Flights Deals to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip international flight deals to Louisville

Tue, Feb 2 - Wed, Feb 3

10:40 am - 12:15 amYYC Calgary-SDF Louisville Intl

12h 35m2 stops Denver Intl Chicago O'Hare Intl

7:00 am - 10:53 pmSDF Louisville Intl-YYC Calgary

16h 53m2 stops Chicago O'Hare Intl Denver Intl

$402United Airlines

Tue, Feb 2 - Wed, Feb 3

7:00 am - 6:29 pmYYC Calgary-SDF Louisville Intl

10h 29m2 stops Denver Intl Chicago O'Hare Intl

8:50 am - 7:37 pmSDF Louisville Intl-YYC Calgary

11h 47m2 stops Chicago O'Hare Intl Denver Intl

$403United Airlines

Tue, Feb 2 - Wed, Feb 3

10:40 am - 10:30 pmYYC Calgary-SDF Louisville Intl

10h 50m1 stop Denver Intl

3:27 pm - 10:53 pmSDF Louisville Intl-YYC Calgary

8h 26m1 stop Denver Intl

$417United Airlines

Thu, Nov 26 - Thu, Dec 3

7:00 am - 4:02 pmYYC Calgary-SDF Louisville Intl

8h 02m1 stop Dallas/Fort Worth

4:10 pm - 10:59 pmSDF Louisville Intl-YYC Calgary

7h 49m1 stop Dallas/Fort Worth

$460American Airlines

Tue, Nov 10 - Wed, Nov 25

7:25 am - 9:42 pmYYC Calgary-SDF Louisville Intl

13h 17m2 stops Salt Lake City Atlanta Hartsfield-Jackson

12:40 pm - 12:17 amSDF Louisville Intl-YYC Calgary

12h 37m2 stops Minneapolis St Paul Salt Lake City

$483Delta

Fri, Dec 25 - Tue, Jan 12

2:02 pm - 10:31 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

7h 29m1 stop Miami

5:46 pm - 12:20 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

19h 34m2 stops Charlotte Douglas Miami

$515American Airlines

Wed, Dec 2 - Tue, Dec 8

6:09 am - 4:53 pmCUN Cancun-SDF Louisville Intl

10h 44m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

5:59 pm - 12:32 pmSDF Louisville Intl-CUN Cancun

18h 33m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$521Delta

Fri, Nov 20 - Fri, Nov 27

3:19 pm - 3:26 pmCUN Cancun-SDF Louisville Intl

24h 07m2 stops Philadelphia Raleigh-Durham

11:39 am - 4:40 pmSDF Louisville Intl-CUN Cancun

29h 01m1 stop New Orleans Louis Armstrong

$532Multiple Airlines

Fri, Jan 15 - Sun, Jan 24

1:20 pm - 11:59 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

9h 39m1 stop Miami

6:29 pm - 12:20 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

18h 51m2 stops Chicago O'Hare Intl Miami

$533GOL

Sun, Dec 20 - Thu, Dec 24

12:52 pm - 9:06 amGUA Guatemala City La Aurora-SDF Louisville Intl

19h 14m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

3:32 pm - 1:51 pmSDF Louisville Intl-GUA Guatemala City La Aurora

23h 19m1 stop Orlando Sanford Intl

$623Multiple Airlines

Recent last minute international flight deals to Louisville

Tue, Nov 3 - Tue, Nov 17

8:45 am - 10:47 pmYYC Calgary-SDF Louisville Intl

13h 02m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:40 pm - 12:17 amSDF Louisville Intl-YYC Calgary

12h 37m2 stops Minneapolis St Paul Salt Lake City

$483Delta

Tue, Nov 3 - Tue, Nov 17

7:00 am - 2:22 pmYYC Calgary-SDF Louisville Intl

6h 22m1 stop Denver Intl

2:10 pm - 1:26 pmSDF Louisville Intl-YYC Calgary

24h 16m2 stops Chicago O'Hare Intl San Francisco

$556United Airlines

Tue, Nov 3 - Thu, Nov 19

7:45 am - 8:34 pmYYC Calgary-SDF Louisville Intl

11h 49m1 stop Newark

6:00 am - 8:17 pmSDF Louisville Intl-YYC Calgary

15h 17m1 stop Newark

$557United Airlines

Mon, Nov 2 - Tue, Nov 17

1:25 am - 12:54 pmYYC Calgary-SDF Louisville Intl

10h 29m1 stop Atlanta Hartsfield-Jackson

8:05 am - 6:55 pmSDF Louisville Intl-YYC Calgary

11h 50m1 stop Atlanta Hartsfield-Jackson

$586Delta

Sun, Nov 1 - Sat, Nov 7

11:30 am - 10:03 pmDUB Dublin-SDF Louisville Intl

15h 33m1 stop Philadelphia

1:24 pm - 7:10 amSDF Louisville Intl-DUB Dublin

12h 46m1 stop Dallas/Fort Worth

$915American Airlines

Sun, Nov 1 - Sat, Nov 7

11:30 am - 11:15 pmDUB Dublin-SDF Louisville Intl

16h 45m2 stops Philadelphia Charlotte Douglas

7:30 am - 8:40 amSDF Louisville Intl-DUB Dublin

20h 10m1 stop Philadelphia

$931American Airlines

Mon, Nov 2 - Sun, Nov 8

11:30 am - 11:27 amDUB Dublin-SDF Louisville Intl

28h 57m2 stops Philadelphia Charlotte Douglas

3:30 pm - 2:15 pmSDF Louisville Intl-DUB Dublin

17h 45m2 stops Charlotte Douglas London Heathrow

$954Multiple Airlines

Sun, Nov 1 - Wed, Nov 4

10:05 pm - 10:34 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

11h 29m1 stop Washington, D.C. Dulles Intl

7:00 am - 4:00 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

10h 00m1 stop Houston George Bush Intcntl

$1,073Multiple Airlines

Sun, Nov 1 - Sat, Nov 14

4:10 am - 1:23 amBOM Mumbai Chhatrapati Shivaji Intl-SDF Louisville Intl

30h 43m2 stops Doha Hamad Intl Miami

11:08 am - 2:50 amSDF Louisville Intl-BOM Mumbai Chhatrapati Shivaji Intl

29h 12m2 stops Philadelphia Doha Hamad Intl

$1,777Qatar Airways

Sun, Nov 1 - Sat, Nov 14

4:05 am - 7:32 pmBOM Mumbai Chhatrapati Shivaji Intl-SDF Louisville Intl

48h 57m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

7:00 am - 2:35 amSDF Louisville Intl-BOM Mumbai Chhatrapati Shivaji Intl

33h 05m2 stops Chicago O'Hare Intl Addis Ababa Bole

$1,981Ethiopian Air

Booking Insights

KAYAK's insights & trends for flights to Louisville

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

What are the most popular airlines flying to Louisville?: The most popular airline among KAYAK users flying to Louisville is Delta, followed by American Airlines and United Airlines.

Find deals

Low season	January
High season	April
Cheapest flight	$57

Best time to beat the crowds with an average 10% drop in price.

Flight from Fort Lauderdale to Louisville

How does KAYAK find such low prices on flights from Worldwide to Louisville?
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 Worldwide to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Worldwide 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 Worldwide to Louisville?
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 to Louisville with an airline and back to Worldwide with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Louisville?
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 to Louisville from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.