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.

$70 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, Oct 20 - Wed, Oct 21

3:22 pm - 9:34 amYYC Calgary-SDF Louisville Intl

16h 12m2 stops San Francisco Chicago O'Hare Intl

3:36 pm - 9:48 pmSDF Louisville Intl-YYC Calgary

8h 12m1 stop Denver Intl

$422United Airlines

Tue, Oct 20 - Wed, Oct 21

6:45 am - 11:41 pmYYC Calgary-SDF Louisville Intl

14h 56m1 stop Newark

5:15 am - 11:28 amSDF Louisville Intl-YYC Calgary

8h 13m1 stop Chicago O'Hare Intl

$440Air Canada

Tue, Oct 20 - Wed, Oct 21

6:00 am - 11:41 pmYYC Calgary-SDF Louisville Intl

15h 41m2 stops Montreal Pierre Elliott Trudeau Intl Newark

6:00 am - 9:27 pmSDF Louisville Intl-YYC Calgary

17h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

$447Air Canada

Wed, Feb 17 - Mon, Feb 22

1:25 am - 8:54 amYYC Calgary-SDF Louisville Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

10:15 am - 11:35 pmSDF Louisville Intl-YYC Calgary

14h 20m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

$450Delta

Tue, Nov 10 - Mon, Nov 16

1:25 am - 10:56 amYYC Calgary-SDF Louisville Intl

8h 31m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 1:05 pmSDF Louisville Intl-YYC Calgary

20h 06m1 stop Atlanta Hartsfield-Jackson

$459WestJet

Wed, Feb 17 - Mon, Feb 22

1:25 am - 8:54 amYYC Calgary-SDF Louisville Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

8:20 am - 7:55 pmSDF Louisville Intl-YYC Calgary

12h 35m1 stop Atlanta Hartsfield-Jackson

$461Delta

Tue, Nov 10 - Mon, Nov 16

1:25 am - 10:56 amYYC Calgary-SDF Louisville Intl

8h 31m1 stop Atlanta Hartsfield-Jackson

6:23 pm - 1:05 pmSDF Louisville Intl-YYC Calgary

43h 42m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$467Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

1:39 pm - 11:39 pmPUJ Punta Cana-SDF Louisville Intl

10h 00m1 stop Miami

6:00 pm - 10:39 amSDF Louisville Intl-PUJ Punta Cana

16h 39m1 stop Charlotte Douglas

$479American Airlines

Wed, Oct 21 - Sun, Oct 25

1:39 pm - 12:07 amPUJ Punta Cana-SDF Louisville Intl

10h 28m2 stops Miami Charlotte Douglas

8:18 pm - 10:50 amSDF Louisville Intl-PUJ Punta Cana

14h 32m2 stops Charlotte Douglas Miami

$484American Airlines

Fri, Oct 16 - Tue, Oct 20

10:05 pm - 2:39 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

14h 34m1 stop Washington, D.C. Dulles Intl

10:00 am - 9:55 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

13h 55m1 stop Washington, D.C. Dulles Intl

$742Multiple Airlines

Recent last minute international flight deals to Louisville

Fri, Sep 18 - Sun, Sep 20

12:45 pm - 11:59 pmCUN Cancun-SDF Louisville Intl

10h 14m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:30 am - 12:56 pmSDF Louisville Intl-CUN Cancun

7h 26m1 stop Minneapolis St Paul

$584Delta

Fri, Sep 18 - Sun, Sep 20

1:12 pm - 9:54 amCUN Cancun-SDF Louisville Intl

19h 42m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

1:46 pm - 10:06 amSDF Louisville Intl-CUN Cancun

21h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$605United Airlines

Fri, Sep 18 - Tue, Sep 22

10:03 am - 8:09 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

32h 06m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

1:56 pm - 9:04 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

21h 08m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

$675Copa Airlines

Thu, Sep 17 - Tue, Sep 22

7:05 am - 5:10 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

8h 05m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:55 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

9h 55m1 stop Atlanta Hartsfield-Jackson

$738Delta

Wed, Sep 16 - Wed, Sep 30

2:21 pm - 12:51 pmGUA Guatemala City La Aurora-SDF Louisville Intl

20h 30m2 stops Miami Dallas/Fort Worth

8:24 am - 1:20 pmSDF Louisville Intl-GUA Guatemala City La Aurora

6h 56m1 stop Dallas/Fort Worth

$785American Airlines

Thu, Sep 17 - Sat, Sep 19

6:17 pm - 10:18 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

14h 01m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

10:05 am - 8:19 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

24h 14m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

$793Copa Airlines

Fri, Sep 18 - Tue, Sep 22

1:00 pm - 9:43 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

18h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:00 am - 8:07 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

16h 07m1 stop Miami

$797American Airlines

Wed, Sep 16 - Sun, Sep 20

8:50 pm - 5:10 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

18h 20m2 stops Monterrey Gen Mariano Escobedo Atlanta Hartsfield-Jackson

6:30 am - 12:40 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

8h 10m1 stop Minneapolis St Paul

$807Aeromexico

Wed, Sep 16 - Sun, Sep 20

8:10 pm - 8:33 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

22h 23m2 stops Monterrey Gen Mariano Escobedo Atlanta Hartsfield-Jackson

6:00 am - 4:10 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

12h 10m2 stops Atlanta Hartsfield-Jackson Monterrey Gen Mariano Escobedo

$834Aeromexico

Wed, Sep 16 - Wed, Sep 30

1:02 pm - 10:32 pmGUA Guatemala City La Aurora-SDF Louisville Intl

7h 30m1 stop Atlanta Hartsfield-Jackson

7:05 am - 11:32 amSDF Louisville Intl-GUA Guatemala City La Aurora

6h 27m1 stop Atlanta Hartsfield-Jackson

$872JetBlue

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.

Low season	January
High season	April
Cheapest flight	$70

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Orlando Airport 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.