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.

$105 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

Thu, Oct 1 - Thu, Oct 8

11:00 am - 9:16 pmYYC Calgary-SDF Louisville Intl

8h 16m1 stop Detroit Metropolitan Wayne County

10:37 am - 8:15 pmSDF Louisville Intl-YYC Calgary

11h 38m1 stop Detroit Metropolitan Wayne County

$375WestJet

Tue, Dec 8 - Wed, Dec 9

1:30 pm - 10:55 pmYYC Calgary-SDF Louisville Intl

8h 25m1 stop Chicago O'Hare Intl

7:30 am - 1:54 pmSDF Louisville Intl-YYC Calgary

7h 24m1 stop Chicago O'Hare Intl

$382United Airlines

Mon, Dec 7 - Wed, Dec 9

1:25 am - 8:28 amYYC Calgary-SDF Louisville Intl

6h 03m1 stop Atlanta Hartsfield-Jackson

1:01 pm - 1:17 amSDF Louisville Intl-YYC Calgary

13h 16m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$404Delta

Mon, Oct 5 - Tue, Oct 13

11:05 am - 4:06 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

27h 01m1 stop Orlando

3:56 pm - 7:45 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

29h 49m1 stop Orlando Sanford Intl

$448Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

11:05 am - 4:06 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

27h 01m1 stop Orlando

9:22 pm - 7:45 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

24h 23m1 stop Orlando Sanford Intl

$451Multiple Airlines

Mon, Nov 23 - Sun, Nov 29

1:20 pm - 9:35 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

7h 15m1 stop Orlando

5:25 am - 12:10 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

7h 45m1 stop Houston Hobby

$470Southwest

Thu, Oct 22 - Sat, Nov 7

1:00 pm - 11:27 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

8h 27m1 stop Dallas/Fort Worth

7:02 pm - 1:07 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

19h 05m1 stop Charlotte Douglas

$509American Airlines

Thu, Oct 22 - Sat, Nov 7

3:01 pm - 11:17 amSJO San José Juan Santamaria Intl-SDF Louisville Intl

18h 16m2 stops Miami Charlotte Douglas

7:02 pm - 1:07 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

19h 05m1 stop Charlotte Douglas

$514American Airlines

Mon, Nov 23 - Sat, Nov 28

1:20 pm - 9:35 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

7h 15m1 stop Orlando

6:05 am - 1:45 pmSDF Louisville Intl-SJO San José Juan Santamaria Intl

8h 40m1 stop Orlando

$544Southwest

Fri, Sep 18 - Fri, Sep 25

2:53 pm - 9:59 pmSDQ Santo Domingo Las Americas-SDF Louisville Intl

7h 06m1 stop Atlanta Hartsfield-Jackson

7:05 am - 1:27 pmSDF Louisville Intl-SDQ Santo Domingo Las Americas

6h 22m1 stop Atlanta Hartsfield-Jackson

$675Delta

Recent last minute international flight deals to Louisville

Thu, Aug 20 - Mon, Aug 24

5:22 pm - 9:38 amCUN Cancun-SDF Louisville Intl

15h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:00 am - 2:37 pmSDF Louisville Intl-CUN Cancun

9h 37m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$585United Airlines

Sun, Aug 23 - Mon, Sep 21

6:15 am - 10:15 pmGUA Guatemala City La Aurora-SDF Louisville Intl

14h 00m1 stop Houston George Bush Intcntl

5:15 am - 4:37 pmSDF Louisville Intl-GUA Guatemala City La Aurora

13h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$1,001United Airlines

Sun, Aug 23 - Mon, Sep 21

2:23 pm - 10:18 amGUA Guatemala City La Aurora-SDF Louisville Intl

17h 55m2 stops Miami Charlotte Douglas

7:27 pm - 10:46 amSDF Louisville Intl-GUA Guatemala City La Aurora

17h 19m2 stops Charlotte Douglas Miami

$1,032American Airlines

Fri, Aug 21 - Thu, Aug 27

12:45 pm - 9:38 amMAD Madrid Barajas-SDF Louisville Intl

26h 53m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

9:00 am - 6:50 amSDF Louisville Intl-MAD Madrid Barajas

15h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$1,423Air Canada

Fri, Aug 21 - Thu, Aug 27

10:50 am - 10:59 pmMAD Madrid Barajas-SDF Louisville Intl

18h 09m1 stop Newark

9:00 am - 6:50 amSDF Louisville Intl-MAD Madrid Barajas

15h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$1,431Multiple Airlines

Fri, Aug 21 - Thu, Aug 27

10:50 am - 8:13 pmMAD Madrid Barajas-SDF Louisville Intl

15h 23m1 stop Newark

1:14 pm - 9:00 amSDF Louisville Intl-MAD Madrid Barajas

13h 46m1 stop Newark

$1,432Lufthansa

Fri, Aug 21 - Thu, Aug 27

12:45 pm - 9:38 amMAD Madrid Barajas-SDF Louisville Intl

26h 53m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Chicago O'Hare Intl

11:00 am - 6:50 amSDF Louisville Intl-MAD Madrid Barajas

13h 50m2 stops Newark Montreal Pierre Elliott Trudeau Intl

$1,483Multiple Airlines

Fri, Aug 21 - Thu, Aug 27

12:45 pm - 9:38 amMAD Madrid Barajas-SDF Louisville Intl

26h 53m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Chicago O'Hare Intl

7:10 am - 6:50 amSDF Louisville Intl-MAD Madrid Barajas

17h 40m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,491Air Canada

Fri, Aug 21 - Tue, Aug 25

10:00 am - 5:48 pmAMS Amsterdam Schiphol-SDF Louisville Intl

13h 48m1 stop Philadelphia

12:32 pm - 8:00 amSDF Louisville Intl-AMS Amsterdam Schiphol

13h 28m1 stop Philadelphia

$1,982American Airlines

Fri, Aug 21 - Tue, Aug 25

9:10 am - 10:59 pmAMS Amsterdam Schiphol-SDF Louisville Intl

19h 49m1 stop Newark

10:05 am - 7:35 amSDF Louisville Intl-AMS Amsterdam Schiphol

15h 30m1 stop Washington, D.C. Dulles Intl

$7,429Lufthansa

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	$105

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Reagan Washington National 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.

French Lick

Jeffersonville

West Baden Springs

Elizabeth

Charlestown

Georgetown

Brandenburg

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)

$105 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?

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Low season

High season

Cheapest flight

FAQs for booking Worldwide to Louisville flights

Traveling to a place near Louisville?

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

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Choose which airport to fly into in Louisville

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