HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Prague

$774+ Cheap flights from Louisville (SDF) to Prague (PRG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Prague with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Prague

Cheapest flights from Louisville to Prague
Explore the most affordable flight options available from Louisville to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm
SDF
-
PRG
2 stops20h 20m
Scandinavian Airlines
Thu 11/127:20 pm
PRG
-
SDF
2 stops33h 15m
Scandinavian Airlines
Deal found 4/25$774
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:24 pm
SDF
-
PRG
2 stops22h 51m
Scandinavian Airlines
Sat 9/198:55 pm
PRG
-
SDF
2 stops31h 41m
Scandinavian Airlines
Deal found 4/23$805
This KAYAK deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:24 pm
SDF
-
PRG
2 stops17h 16m
Scandinavian Airlines
Fri 9/188:55 pm
PRG
-
SDF
2 stops33h 04m
Scandinavian Airlines
Deal found 4/27$808
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:15 pm
SDF
-
PRG
2 stops16h 25m
Delta
Fri 11/136:00 am
PRG
-
SDF
2 stops20h 51m
Delta
Deal found 4/25$811
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:20 pm
SDF
-
PRG
2 stops15h 30m
United Airlines
Fri 11/133:10 pm
PRG
-
SDF
2 stops14h 55m
United Airlines
Deal found 4/25$813
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 pm
SDF
-
PRG
2 stops17h 05m
United Airlines
Mon 11/91:45 pm
PRG
-
SDF
2 stops35h 24m
United Airlines
Deal found 4/25$825
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:05 am
SDF
-
PRG
2 stops18h 55m
United Airlines
Wed 9/1612:30 pm
PRG
-
SDF
2 stops32h 11m
United Airlines
Deal found 4/25$835
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:12 pm
SDF
-
PRG
2 stops15h 53m
American Airlines
Wed 9/1610:15 am
PRG
-
SDF
1 stop15h 01m
American Airlines
Deal found 4/27$838
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am
SDF
-
PRG
2 stops18h 45m
United Airlines
Wed 9/2312:30 pm
PRG
-
SDF
2 stops39h 00m
United Airlines
Deal found 4/27$846
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:26 pm
SDF
-
PRG
2 stops14h 34m
Delta
Fri 9/256:00 am
PRG
-
SDF
2 stops22h 50m
Delta
Deal found 4/27$855

Find flight deals from Louisville to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$774
(Justfly.com)
Provider with most accurate pricing for Louisville Intl-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Václav Havel Prague flights.
Search Deals
From Louisville Intl to Václav Havel Prague
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Louisville to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

10:05 am-11:00 am

2 stops18h 55m

Václav Havel Prague

Wed 9/16

12:30 pm-2:41 pm

2 stops32h 11m

$835

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

10:05 am-11:00 am

2 stops18h 55m

Václav Havel Prague

Tue 9/15

9:10 am-6:56 pm

2 stops15h 46m

$858
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 9/6

5:08 pm-1:35 pm

2 stops14h 27m

Václav Havel Prague

Sat 9/19

10:15 am-7:16 pm

1 stop15h 01m

$899

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 9/21

5:35 am-5:55 pm

2 stops30h 20m

Václav Havel Prague

Tue 9/29

11:40 am-7:09 pm

3 stops37h 29m

$900

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 9/5

11:13 am-12:45 pm

2 stops19h 32m

Václav Havel Prague

Tue 9/15

6:15 am-8:02 pm

2 stops19h 47m

$908

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

10:05 am-11:00 am

2 stops18h 55m

Václav Havel Prague

Sun 9/13

6:10 am-4:51 pm

2 stops16h 41m

$918

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/1

1:48 pm-11:00 am

2 stops15h 12m

Václav Havel Prague

Sun 9/13

6:10 am-4:51 pm

2 stops16h 41m

$918

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 9/3

5:35 am-11:00 am

2 stops23h 25m

Václav Havel Prague

Thu 9/17

9:10 am-6:56 pm

2 stops15h 46m

$920

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

10:15 am-10:50 am

2 stops18h 35m

Václav Havel Prague

Sat 10/3

12:30 pm-4:49 pm

2 stops34h 19m

$939

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

11:13 am-10:50 am

2 stops17h 37m

Václav Havel Prague

Sat 10/3

12:30 pm-4:49 pm

2 stops34h 19m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Prague in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Prague?

    For as low as $899, United Airlines can have you in Prague from Louisville in 14h 27m. Louisville and Prague are separated by a distance of 4644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Louisville to Prague that include hotel bookings?

    Yes. In addition to deals on Louisville to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Prague.

  • Can I find deals for business class flights from Louisville to Prague?

    Yes. Cheapflights offers flight deals from Louisville to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Prague

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Prague flights
Nashville to Prague flights
Lexington to Prague flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.