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.

$66 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

Mon, Sep 14 - Mon, Sep 21

12:20 am - 10:19 amYYC Calgary-SDF Louisville Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

6:00 am - 9:50 pmSDF Louisville Intl-YYC Calgary

17h 50m1 stop Atlanta Hartsfield-Jackson

$381WestJet

Mon, Sep 14 - Mon, Sep 21

12:20 am - 10:19 amYYC Calgary-SDF Louisville Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

7:55 am - 8:15 pmSDF Louisville Intl-YYC Calgary

14h 20m1 stop Detroit Metropolitan Wayne County

$382WestJet

Tue, Sep 15 - Mon, Sep 21

11:05 am - 11:43 pmYYC Calgary-SDF Louisville Intl

10h 38m2 stops Winnipeg Minneapolis St Paul

7:55 am - 8:15 pmSDF Louisville Intl-YYC Calgary

14h 20m1 stop Detroit Metropolitan Wayne County

$383WestJet

Mon, Aug 24 - Mon, Aug 31

2:15 pm - 11:55 amYYC Calgary-SDF Louisville Intl

19h 40m1 stop Minneapolis St Paul

3:25 pm - 9:50 pmSDF Louisville Intl-YYC Calgary

8h 25m1 stop Atlanta Hartsfield-Jackson

$384WestJet

Wed, Sep 23 - Wed, Sep 30

1:25 pm - 11:59 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

32h 34m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:15 am - 7:37 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

16h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$472United Airlines

Wed, Oct 14 - Mon, Oct 19

9:00 am - 9:35 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

10h 35m1 stop Orlando

7:50 am - 12:35 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

6h 45m1 stop Orlando

$481Southwest

Wed, Sep 23 - Tue, Sep 29

1:25 pm - 9:34 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

18h 09m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

7:25 am - 12:21 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

6h 56m1 stop Houston George Bush Intcntl

$485United Airlines

Mon, Oct 19 - Mon, Oct 26

8:12 am - 10:18 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

24h 06m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

6:00 am - 9:04 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

29h 04m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

$502Copa Airlines

Fri, Sep 18 - Sun, Sep 20

2:57 pm - 12:04 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

19h 07m2 stops Miami Charlotte Douglas

7:35 pm - 1:57 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

20h 22m1 stop Dallas/Fort Worth

$515American Airlines

Fri, Sep 18 - Sun, Sep 20

1:00 pm - 12:51 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

21h 51m1 stop Dallas/Fort Worth

7:35 pm - 1:57 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

20h 22m1 stop Dallas/Fort Worth

$520American Airlines

Recent last minute international flight deals to Louisville

Sat, Aug 8 - Sun, Aug 16

10:15 am - 10:53 pmYYC Calgary-SDF Louisville Intl

10h 38m1 stop Minneapolis St Paul

6:50 am - 8:35 pmSDF Louisville Intl-YYC Calgary

15h 45m1 stop Minneapolis St Paul

$516WestJet

Sat, Aug 8 - Sun, Aug 16

7:00 am - 10:05 pmYYC Calgary-SDF Louisville Intl

13h 05m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:10 pmSDF Louisville Intl-YYC Calgary

12h 10m2 stops Atlanta Hartsfield-Jackson Vancouver Intl

$518WestJet

Fri, Aug 7 - Fri, Aug 14

8:12 am - 10:23 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

24h 11m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

10:05 am - 7:10 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

23h 05m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

$593Copa Airlines

Sat, Aug 8 - Sun, Aug 16

11:50 pm - 4:44 pmYYC Calgary-SDF Louisville Intl

14h 54m2 stops Toronto Pearson Intl New York LaGuardia

6:00 am - 3:15 pmSDF Louisville Intl-YYC Calgary

11h 15m2 stops Atlanta Hartsfield-Jackson Vancouver Intl

$622WestJet

Fri, Aug 7 - Fri, Aug 14

11:13 am - 10:15 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

9h 02m1 stop Houston George Bush Intcntl

7:25 am - 12:21 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

6h 56m1 stop Houston George Bush Intcntl

$667United Airlines

Fri, Aug 7 - Sun, Aug 9

7:20 am - 8:25 pmBOG Bogotá El Dorado-SDF Louisville Intl

12h 05m1 stop Newark

6:15 am - 4:54 amSDF Louisville Intl-BOG Bogotá El Dorado

23h 39m1 stop Houston George Bush Intcntl

$799United Airlines

Fri, Aug 7 - Sun, Aug 9

7:20 am - 10:54 pmBOG Bogotá El Dorado-SDF Louisville Intl

14h 34m1 stop Newark

6:30 am - 4:25 amSDF Louisville Intl-BOG Bogotá El Dorado

22h 55m1 stop Newark

$863United Airlines

Fri, Aug 7 - Sun, Aug 9

6:30 am - 9:38 pmBOG Bogotá El Dorado-SDF Louisville Intl

14h 08m2 stops Miami Washington, D.C. Reagan-National

8:30 am - 9:17 pmSDF Louisville Intl-BOG Bogotá El Dorado

13h 47m2 stops Charlotte Douglas Miami

$1,155American Airlines

Fri, Aug 7 - Sun, Aug 9

6:30 am - 11:11 pmBOG Bogotá El Dorado-SDF Louisville Intl

15h 41m2 stops Miami Charlotte Douglas

8:30 am - 9:17 pmSDF Louisville Intl-BOG Bogotá El Dorado

13h 47m2 stops Charlotte Douglas Miami

$1,407American Airlines

Fri, Aug 7 - Sun, Aug 9

4:30 pm - 8:23 pmBOG Bogotá El Dorado-SDF Louisville Intl

26h 53m3 stops Punta Cana Toronto Pearson Intl Chicago O'Hare Intl

7:55 pm - 5:40 amSDF Louisville Intl-BOG Bogotá El Dorado

34h 45m3 stops Chicago O'Hare Intl Munich Franz Josef Strauss Madrid Barajas

$2,878Multiple Airlines

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 American Airlines, followed by Delta and United Airlines.

Low season	January
High season	September
Cheapest flight	$66

Best time to beat the crowds with an average 1% drop in price.

Most popular time to fly and prices are also 18% lower on average.

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.

Everything you need to know for your flight to Louisville

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Information on the airport you'll fly into in Louisville

Louisville (SDF)

$66 Find deals on international flights to Louisville - Compare and Save

Book Cheap International Flights Deals to Louisville

Recent round-trip international flight deals to Louisville

Recent one-way international flight deals to Louisville

Recent last minute international flight deals to Louisville

KAYAK's insights & trends for flights to Louisville

What are the most popular airlines flying to Louisville?

Good to know

Low season

High season

Cheapest flight

FAQs for booking Worldwide to Louisville flights

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville

Cabin class types available on flights to Worldwide

Complete your trip to Louisville with a hotel stay or car rental

Find direct flights for Louisville

Flights to other popular destinations

Flights from domestic origins to Worldwide

Choose which airport to fly into in Louisville

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