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Prague

$368+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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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 March 28, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 pm
SDF
-
PRG
2 stops16h 05m
United Airlines
Wed 12/97:35 am
PRG
-
SDF
2 stops22h 30m
United Airlines
Deal found 3/23$761
This KAYAK deal was found by Cheapflights users on 3/27. 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.
Mon 10/51:00 pm
SDF
-
PRG
2 stops19h 40m
Scandinavian Airlines
Mon 10/198:55 pm
PRG
-
SDF
2 stops31h 40m
Scandinavian Airlines
Deal found 3/27$787
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 pm
SDF
-
PRG
2 stops34h 50m
Air Canada
Sun 8/2312:30 pm
PRG
-
SDF
2 stops40h 27m
Air Canada
Deal found 3/25$840
This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 5/45:36 pm
SDF
-
PRG
2 stops19h 59m
Delta
Tue 5/1211:00 am
PRG
-
SDF
1 stop15h 58m
Delta
Deal found 3/27$841
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:35 pm
SDF
-
PRG
2 stops18h 30m
British Airways
Thu 5/75:50 pm
PRG
-
SDF
2 stops33h 40m
British Airways
Deal found 3/25$847
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:08 pm
SDF
-
PRG
2 stops14h 52m
Multiple Airlines
Tue 5/128:50 am
PRG
-
SDF
2 stops16h 18m
Multiple Airlines
Deal found 3/27$849
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Fri 4/242:30 pm
SDF
-
PRG
2 stops19h 35m
Lufthansa
Thu 4/301:25 pm
PRG
-
SDF
2 stops15h 05m
Lufthansa
Deal found 3/24$852
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 10/76:26 pm
SDF
-
PRG
2 stops17h 14m
Delta
Thu 10/2211:00 am
PRG
-
SDF
2 stops16h 41m
Delta
Deal found 3/27$854
This United Airlines deal was found by Cheapflights users on 3/27. 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 10/75:35 am
SDF
-
PRG
2 stops21h 20m
United Airlines
Wed 10/219:10 am
PRG
-
SDF
2 stops16h 24m
United Airlines
Deal found 3/27$857
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:30 am
SDF
-
PRG
2 stops21h 20m
Air Canada
Wed 10/2112:30 pm
PRG
-
SDF
2 stops40h 45m
Air Canada
Deal found 3/27$878
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:00 am
SDF
-
PRG
2 stops41h 50m
Air Canada
Wed 10/2112:30 pm
PRG
-
SDF
2 stops40h 45m
Air Canada
Deal found 3/27$884

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$811
(Delta)

One-way from

$368
(British Airways)
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 March 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 4/29

2:00 pm-3:00 pm

2 stops19h 00m

Václav Havel Prague

Fri 5/8

6:00 am-5:12 pm

2 stops17h 12m

$811

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 5/4

5:36 pm-7:35 pm

2 stops19h 59m

Václav Havel Prague

Tue 5/12

11:00 am-8:58 pm

1 stop15h 58m

$841

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 4/29

4:35 pm-5:05 pm

2 stops18h 30m

Václav Havel Prague

Thu 5/7

5:50 pm-9:30 pm

2 stops33h 40m

$847

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

7:43 pm-4:05 pm

2 stops14h 22m

Václav Havel Prague

Sat 10/3

12:30 pm-4:49 pm

2 stops34h 19m

$887

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 8/15

4:00 pm-1:45 pm

2 stops15h 45m

Václav Havel Prague

Sun 8/23

10:15 am-10:34 pm

1 stop18h 19m

$894
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/22

12:17 pm-8:15 am

1 stop13h 58m

Václav Havel Prague

Sat 10/3

10:15 am-5:51 pm

1 stop13h 36m

$895

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 4/26

5:48 pm-4:05 pm

2 stops16h 17m

Václav Havel Prague

Sun 5/3

9:10 am-7:42 pm

2 stops16h 32m

$901

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 4/29

1:55 pm-1:30 pm

3 stops17h 35m

Václav Havel Prague

Fri 5/8

6:00 am-8:17 pm

3 stops20h 17m

$931
Cheapest one-way

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 9/14

1:44 pm-1:15 pm

2 stops17h 31m

$368

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 9/13

5:45 pm-7:35 pm

2 stops19h 50m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 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 March.
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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Prague

What is the cheapest month to book a flight from Louisville to Prague?

Currently, March is the cheapest month in which you can book a flight from Louisville to Prague (average of $512). Flying from Louisville to Prague in June is currently the most expensive (average of $832). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated March 28, 2026.
Read through reviews of airlines operating flights from Louisville to Prague, such as United Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,499 reviews
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,872 reviews
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $887, Delta can have you in Prague from Louisville in 14h 22m. 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.

  • What are the cheapest airlines flying from Louisville to Prague round-trip?

    Our cheapest airline available from Louisville to Prague is Lufthansa. Our recent data shows that you can find tickets from as low as $474 on this airline. An additional option worth looking into is United Airlines, starting at $738.

  • 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.

  • What is the cheapest month to book a flight from Louisville to Prague?

    Currently, March is the cheapest month in which you can book a flight from Louisville to Prague (average of $512). Flying from Louisville to Prague in June is currently the most expensive (average of $832). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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

Top 2 airlines flying from Louisville to Prague

Discover the top 2 airlines that operate flights from Louisville to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$474Average$1,440FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$738Average$1,219FlexibilityNo cancel feeOn-time69%

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