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.

$88 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

Fri, Oct 23 - Fri, Oct 30

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

14h 56m1 stop Newark

5:10 am - 11:35 amSDF Louisville Intl-YYC Calgary

8h 25m1 stop Chicago O'Hare Intl

$377Air Canada

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

$401American 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

$421United 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

$422United Airlines

Mon, Oct 19 - Wed, Oct 21

12:20 am - 11:59 pmYYC Calgary-SDF Louisville Intl

21h 39m1 stop Atlanta Hartsfield-Jackson

3:26 pm - 11:00 amSDF Louisville Intl-YYC Calgary

21h 34m1 stop Atlanta Hartsfield-Jackson

$474WestJet

Tue, Oct 20 - Wed, Oct 21

6:00 am - 9:13 pmYYC Calgary-SDF Louisville Intl

13h 13m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

11:06 am - 10:20 pmSDF Louisville Intl-YYC Calgary

13h 14m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

$491WestJet

Fri, Sep 25 - Sun, Oct 11

8:02 am - 11:03 amGDL Guadalajara Miguel Hidal-SDF Louisville Intl

25h 01m1 stop Orlando

9:18 pm - 3:27 pmSDF Louisville Intl-GDL Guadalajara Miguel Hidal

20h 09m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$505Multiple Airlines

Tue, Oct 6 - Thu, Oct 22

11:05 am - 8:31 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

31h 26m2 stops Orlando Raleigh-Durham

9:43 pm - 7:45 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

24h 02m1 stop Orlando Sanford Intl

$519Multiple Airlines

Tue, Feb 16 - Wed, Feb 17

8:38 am - 12:02 amCUN Cancun-SDF Louisville Intl

15h 24m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

3:24 pm - 9:45 amSDF Louisville Intl-CUN Cancun

18h 21m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

$580Aeromexico

Wed, Dec 2 - Sun, Dec 6

7:50 am - 9:51 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

13h 01m2 stops Monterrey Gen Mariano Escobedo Atlanta Hartsfield-Jackson

7:00 am - 7:40 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

13h 40m2 stops Atlanta Hartsfield-Jackson Monterrey Gen Mariano Escobedo

$581Aeromexico

Recent last minute international flight deals to Louisville

Mon, Sep 14 - Mon, Sep 21

12:20 am - 7:10 pmYYC Calgary-SDF Louisville Intl

16h 50m1 stop Atlanta Hartsfield-Jackson

7:05 am - 9:50 pmSDF Louisville Intl-YYC Calgary

16h 45m1 stop Atlanta Hartsfield-Jackson

$600WestJet

Mon, Sep 14 - Mon, Sep 21

12:20 am - 7:10 pmYYC Calgary-SDF Louisville Intl

16h 50m1 stop Atlanta Hartsfield-Jackson

7:05 am - 9:50 pmSDF Louisville Intl-YYC Calgary

16h 45m1 stop Atlanta Hartsfield-Jackson

$607WestJet

Tue, Sep 15 - Mon, Sep 21

7:00 am - 11:43 pmYYC Calgary-SDF Louisville Intl

14h 43m2 stops Edmonton Minneapolis St Paul

3:43 pm - 5:10 pmSDF Louisville Intl-YYC Calgary

27h 27m1 stop Atlanta Hartsfield-Jackson

$636WestJet

Tue, Sep 15 - Mon, Sep 21

12:50 pm - 9:31 pmYYC Calgary-SDF Louisville Intl

6h 41m1 stop Dallas/Fort Worth

7:03 am - 11:29 pmSDF Louisville Intl-YYC Calgary

18h 26m1 stop Chicago O'Hare Intl

$665American Airlines

Tue, Sep 15 - Mon, Sep 21

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

10h 38m2 stops Winnipeg Minneapolis St Paul

12:34 pm - 8:42 pmSDF Louisville Intl-YYC Calgary

10h 08m1 stop Minneapolis St Paul

$668Delta

Mon, Sep 14 - Thu, Oct 1

8:00 am - 9:59 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

11h 59m2 stops Guadalajara Miguel Hidal Atlanta Hartsfield-Jackson

6:00 am - 3:20 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

11h 20m2 stops Atlanta Hartsfield-Jackson San Antonio

$722Delta

Mon, Sep 14 - Thu, Oct 1

9:35 am - 10:15 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

10h 40m1 stop Houston George Bush Intcntl

10:00 am - 8:15 pmSDF Louisville Intl-MEX Mexico City Benito Juarez

12h 15m1 stop Washington, D.C. Dulles Intl

$725United Airlines

Fri, Sep 11 - Sun, Sep 13

1:00 pm - 12:04 pmSJO San José Juan Santamaria Intl-SDF Louisville Intl

21h 04m2 stops Dallas/Fort Worth Charlotte Douglas

5:48 pm - 11:59 amSDF Louisville Intl-SJO San José Juan Santamaria Intl

20h 11m2 stops Washington, D.C. Reagan-National Miami

$755GOL

Mon, Sep 14 - Fri, Jan 15

12:25 am - 12:51 pmBOG Bogotá El Dorado-SDF Louisville Intl

11h 26m1 stop Dallas/Fort Worth

10:04 am - 11:30 pmSDF Louisville Intl-BOG Bogotá El Dorado

13h 26m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$773American Airlines

Fri, Sep 11 - Sun, Sep 13

11:35 am - 10:15 pmMEX Mexico City Benito Juarez-SDF Louisville Intl

8h 40m1 stop Houston George Bush Intcntl

6:15 pm - 8:35 amSDF Louisville Intl-MEX Mexico City Benito Juarez

16h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$774United 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 Delta, followed by American Airlines and United Airlines.

Low season	January
High season	April
Cheapest flight	$88

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Atlanta 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.