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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$45 International Flights to Louisville

KAYAK searches hundreds of travel sites at once for cheap international flights to Louisville

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Book Cheap International Flights Deals to Louisville

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip international flight deals to Louisville

Recommended round-trip international deals departing in the coming months from the most popular airlines that fly to Louisville.

Discover the best prices for you by selecting your travel dates on KAYAK.

12:59 am - 11:38 pmGUA-SDF

20h 39m1 stop

5:03 am - 10:10 amSDF-GUA

31h 07m2 stops

$265Spirit Airlines

Find Deal

Sun, Jun 15 - Mon, Jun 23

12:59 am - 11:38 pmGUA-SDF

20h 39m1 stop

5:03 am - 11:55 pmSDF-GUA

20h 52m1 stop

$272Spirit Airlines

Find Deal

Sun, Jun 15 - Mon, Jun 23

12:59 am - 5:53 pmGUA-SDF

14h 54m1 stop

12:58 pm - 10:16 amSDF-GUA

23h 18m1 stop

$284Spirit Airlines

Find Deal

Sun, May 25 - Tue, Jun 10

12:59 am - 11:38 pmGUA-SDF

20h 39m1 stop

12:19 pm - 11:29 amSDF-GUA

25h 10m1 stop

$285

Find Deal

Sun, Jun 15 - Mon, Jun 23

6:15 am - 10:30 pmYYC-SDF

14h 15m2 stops

7:00 am - 1:53 pmSDF-YYC

8h 53m2 stops

$340United Airlines

Find Deal

Wed, May 21 - Wed, May 28

12:30 am - 11:55 amYYC-SDF

9h 25m1 stop

6:19 am - 4:25 pmSDF-YYC

12h 06m2 stops

$366WestJet

Find Deal

Tue, May 20 - Wed, May 28

7:53 am - 6:34 pmGUA-SDF

32h 41m3 stops

11:04 am - 10:10 amSDF-GUA

25h 06m3 stops

$395

Find Deal

Mon, Jun 16 - Mon, Jun 23

12:50 pm - 10:34 amSJO-SDF

19h 44m2 stops

8:23 pm - 9:25 amSDF-SJO

15h 02m2 stops

$407American Airlines

Find Deal

Wed, Sep 17 - Mon, Sep 22

2:20 pm - 11:43 pmSJO-SDF

7h 23m1 stop

8:31 pm - 5:30 pmSDF-SJO

22h 59m1 stop

$411American Airlines

Find Deal

Wed, Sep 17 - Mon, Sep 22

4:40 pm - 9:33 amMEX-SDF

14h 53m2 stops

6:00 am - 5:50 pmSDF-MEX

13h 50m2 stops

$477United Airlines

Find Deal

Thu, May 29 - Thu, Jun 5

Useful Info

Low season	January
High season	May
Cheapest flight	$45

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Newark Liberty 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Louisville

Louisville (SDF)

$45 Find deals on international flights to Louisville

KAYAK searches hundreds of travel sites at once for cheap international flights to Louisville

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

Good to know

FAQs for booking Worldwide to Louisville flights

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

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

Find deals for your return flight