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.

$50 International Flights to Louisville

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Wed, Nov 25 - Tue, Dec 1

8:45 am - 10:13 pmYYC Calgary-SDF Louisville Intl

12h 28m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:50 pm - 11:07 pmSDF Louisville Intl-YYC Calgary

11h 17m1 stop Minneapolis St Paul

$412Delta

Wed, Nov 25 - Tue, Dec 1

7:00 am - 9:24 pmYYC Calgary-SDF Louisville Intl

13h 24m1 stop Denver Intl

7:10 am - 1:35 pmSDF Louisville Intl-YYC Calgary

7h 25m1 stop Chicago O'Hare Intl

$434United Airlines

Tue, Dec 8 - Wed, Dec 9

7:00 am - 9:25 pmYYC Calgary-SDF Louisville Intl

13h 25m1 stop Denver Intl

3:20 pm - 11:53 pmSDF Louisville Intl-YYC Calgary

9h 33m1 stop Denver Intl

$435United Airlines

Tue, Dec 8 - Wed, Dec 9

7:00 am - 9:25 pmYYC Calgary-SDF Louisville Intl

13h 25m1 stop Denver Intl

3:20 pm - 11:53 pmSDF Louisville Intl-YYC Calgary

9h 33m1 stop Denver Intl

$437United Airlines

Sat, Nov 14 - Wed, Nov 25

4:30 pm - 8:38 amYYC Calgary-SDF Louisville Intl

15h 08m2 stops San Francisco Chicago O'Hare Intl

9:02 am - 11:53 pmSDF Louisville Intl-YYC Calgary

15h 51m2 stops Chicago O'Hare Intl Denver Intl

$459United Airlines

Fri, Nov 27 - Fri, Dec 4

7:00 am - 5:08 pmYYC Calgary-SDF Louisville Intl

9h 08m1 stop Dallas/Fort Worth

4:10 pm - 11:59 pmSDF Louisville Intl-YYC Calgary

8h 49m1 stop Dallas/Fort Worth

$468American Airlines

Tue, Nov 24 - Tue, Dec 1

12:37 am - 9:10 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

19h 33m1 stop Dallas/Fort Worth

4:42 pm - 1:43 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

22h 01m1 stop Dallas/Fort Worth

$517American Airlines

Fri, Nov 27 - Fri, Dec 4

7:00 am - 9:24 pmYYC Calgary-SDF Louisville Intl

13h 24m1 stop Denver Intl

9:00 am - 11:53 pmSDF Louisville Intl-YYC Calgary

15h 53m2 stops Chicago O'Hare Intl Denver Intl

$519Lufthansa

Fri, Nov 27 - Fri, Dec 4

8:45 am - 8:13 pmYYC Calgary-SDF Louisville Intl

10h 28m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

12:50 pm - 1:21 amSDF Louisville Intl-YYC Calgary

13h 31m2 stops Minneapolis St Paul Salt Lake City

$523Air France

Thu, Nov 12 - Tue, Nov 17

3:59 am - 8:52 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

15h 53m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

9:17 am - 7:02 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

22h 45m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

$583Copa Airlines

Recent last minute 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

$504United Airlines

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

$526United Airlines

Tue, Oct 20 - Wed, Oct 21

6:45 am - 8:13 pmYYC Calgary-SDF Louisville Intl

11h 28m1 stop Newark

6:15 am - 5:30 pmSDF Louisville Intl-YYC Calgary

13h 15m1 stop Newark

$576Air Canada

Tue, Oct 20 - Wed, Oct 21

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

14h 56m1 stop Newark

6:15 am - 5:30 pmSDF Louisville Intl-YYC Calgary

13h 15m1 stop Newark

$577Air Canada

Tue, Oct 20 - Wed, Oct 21

6:30 am - 8:13 pmYYC Calgary-SDF Louisville Intl

11h 43m2 stops Toronto Pearson Intl Newark

6:00 am - 3:57 pmSDF Louisville Intl-YYC Calgary

11h 57m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

$587Air Canada

Sun, Oct 18 - Tue, Oct 20

10:03 am - 10:18 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

22h 15m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

10:00 am - 10:58 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

26h 58m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

$745Copa Airlines

Mon, Oct 19 - Fri, Oct 23

6:00 am - 10:07 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

14h 07m2 stops Miami Philadelphia

7:15 am - 8:21 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

15h 06m2 stops Philadelphia Miami

$756American Airlines

Tue, Oct 20 - Tue, Nov 3

2:10 pm - 11:39 pmBOG Bogotá El Dorado-SDF Louisville Intl

8h 29m1 stop Miami

10:53 am - 11:30 pmSDF Louisville Intl-BOG Bogotá El Dorado

12h 37m1 stop Dallas/Fort Worth

$760American Airlines

Wed, Oct 21 - Wed, Jan 13

6:00 am - 9:13 pmMAD Madrid Barajas-SDF Louisville Intl

21h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

10:15 am - 11:30 amSDF Louisville Intl-MAD Madrid Barajas

19h 15m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$891Delta

Wed, Oct 21 - Wed, Jan 13

6:00 am - 9:13 pmMAD Madrid Barajas-SDF Louisville Intl

21h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:53 pm - 11:45 amSDF Louisville Intl-MAD Madrid Barajas

16h 52m1 stop Atlanta Hartsfield-Jackson

$894Delta

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	$50

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 1% lower on average.

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.