HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Prague

$411+ Cheap flights from Louisville (SDF) to Prague (PRG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
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 July 4, 2026.

This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
SDF
-
PRG
2 stops19h 20m
Scandinavian Airlines
Fri 11/2010:25 am
PRG
-
SDF
2 stops19h 37m
Scandinavian Airlines
Deal found 7/3$778
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:53 pm
SDF
-
PRG
2 stops25h 22m
Scandinavian Airlines
Sat 10/318:50 pm
PRG
-
SDF
2 stops30h 01m
Scandinavian Airlines
Deal found 6/29$780
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:32 pm
SDF
-
PRG
2 stops20h 53m
Lufthansa
Tue 12/156:15 am
PRG
-
SDF
2 stops21h 54m
Lufthansa
Deal found 7/1$795
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:24 pm
SDF
-
PRG
2 stops16h 56m
Scandinavian Airlines
Sat 11/148:50 pm
PRG
-
SDF
2 stops31h 45m
Scandinavian Airlines
Deal found 6/29$804
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:25 am
SDF
-
PRG
3 stops17h 15m
Air Canada
Sat 11/147:15 am
PRG
-
SDF
3 stops19h 26m
Air Canada
Deal found 6/29$888
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 9/222:53 pm
SDF
-
PRG
2 stops14h 37m
American Airlines
Sat 10/37:20 am
PRG
-
SDF
2 stops16h 09m
American Airlines
Deal found 6/30$947
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/17:18 pm
SDF
-
PRG
2 stops15h 47m
American Airlines
Thu 7/910:15 am
PRG
-
SDF
1 stop18h 48m
American Airlines
Deal found 6/30$949
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:25 am
SDF
-
PRG
3 stops17h 15m
Air Canada
Wed 11/47:15 am
PRG
-
SDF
3 stops17h 46m
Air Canada
Deal found 7/1$984

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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$778
(oojo)

One-way from

$411
(American Airlines)
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
One-way flight 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 July 4, 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

Tue 11/10

1:00 pm-2:20 pm

2 stops19h 20m

Václav Havel Prague

Fri 11/20

10:25 am-12:02 am

2 stops19h 37m

$778

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 12/7

7:32 pm-10:25 pm

2 stops20h 53m

Václav Havel Prague

Tue 12/15

6:15 am-10:09 pm

2 stops21h 54m

$795

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 11/8

10:25 am-9:40 am

3 stops17h 15m

Václav Havel Prague

Sat 11/14

7:15 am-8:41 pm

3 stops19h 26m

$888
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

7:30 am-8:15 am

1 stop18h 45m

Václav Havel Prague

Sat 10/3

7:20 am-5:29 pm

2 stops16h 09m

$951

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 11/1

10:25 am-9:40 am

3 stops17h 15m

Václav Havel Prague

Wed 11/4

7:15 am-7:01 pm

3 stops17h 46m

$984

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

9:00 am-12:40 pm

2 stops21h 40m

Václav Havel Prague

Sat 10/3

12:30 pm-11:59 pm

3 stops41h 29m

$998
Cheapest one-way
Quickest one-way

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 10/5

6:00 pm-5:00 pm

2 stops17h 00m

$411

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 10/5

1:21 pm-1:55 pm

3 stops42h 34m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Sorted by cheapest first

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 July.
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 $778, Scandinavian Airlines can have you in Prague from Louisville in 19h 20m. 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.