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Prague

$557+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find 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 October 20, 2025.

This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 12/612:10 pmSDF - PRG
2 stops22h 55mDelta
Mon 12/152:30 pmPRG - SDF
2 stops15h 29mDelta
Deal found 10/20$557
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/31:38 pmSDF - PRG
2 stops22h 17mUnited Airlines
Wed 12/106:15 amPRG - SDF
2 stops23h 17mUnited Airlines
Deal found 10/18$559
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Mon 11/103:09 pmSDF - PRG
2 stops17h 11mScandinavian Airlines
Mon 11/1710:25 amPRG - SDF
2 stops18h 35mScandinavian Airlines
Deal found 10/17$571
This Air Canada deal was found by Cheapflights users on 10/18. 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.
Wed 12/312:20 pmSDF - PRG
3 stops16h 45mAir Canada
Wed 12/107:30 amPRG - SDF
3 stops20h 59mAir Canada
Deal found 10/18$899
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:10 pmSDF - PRG
3 stops23h 30mScandinavian Airlines
Mon 12/1510:30 amPRG - SDF
2 stops19h 29mScandinavian Airlines
Deal found 10/20$936
This Air Canada deal was found by Cheapflights users on 10/17. 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.
Mon 11/1011:00 amSDF - PRG
3 stops18h 05mAir Canada
Mon 11/177:35 amPRG - SDF
3 stops19h 09mAir Canada
Deal found 10/17$1,105
This Air Canada deal was found by Cheapflights users on 10/20. 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.
Sat 12/612:20 pmSDF - PRG
3 stops17h 10mAir Canada
Mon 12/157:35 amPRG - SDF
3 stops20h 54mAir Canada
Deal found 10/20$1,174
This Air Canada deal was found by Cheapflights users on 10/20. 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 12/41:38 pmSDF - PRG
3 stops18h 17mAir Canada
Thu 12/117:35 amPRG - SDF
3 stops20h 54mAir Canada
Deal found 10/20$1,250

Cheap 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$556
(United Airlines)

Popular in

December

Cheapest in

February
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
Highest demand for flights based on searches. 14% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).
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 October 20, 2025.
Use the filters below to find and compare flights from Louisville to Prague that are best for you.

Fly from

Louisville

Fly to

Prague

Route

Depart

Return

Price

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/6

12:10 pm-5:05 pm

2 stops22h 55m

Václav Havel Prague

Mon 12/15

2:30 pm-11:59 pm

2 stops15h 29m

$557

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 12/3

1:38 pm-5:55 pm

2 stops22h 17m

Václav Havel Prague

Wed 12/10

6:15 am-11:32 pm

2 stops23h 17m

$559

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 11/10

3:09 pm-2:20 pm

2 stops17h 11m

Václav Havel Prague

Mon 11/17

10:25 am-11:00 pm

2 stops18h 35m

$571

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 12/4

2:05 pm-10:25 pm

2 stops26h 20m

Václav Havel Prague

Thu 12/11

6:50 am-7:22 pm

2 stops18h 32m

$571

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 3/27

1:55 pm-10:50 am

2 stops15h 55m

Václav Havel Prague

Tue 3/31

6:00 am-10:09 pm

2 stops22h 09m

$657

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/6

12:10 pm-5:40 pm

3 stops23h 30m

Václav Havel Prague

Mon 12/15

10:30 am-11:59 pm

2 stops19h 29m

$936

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 11/10

11:00 am-11:05 am

3 stops18h 05m

Václav Havel Prague

Mon 11/17

7:35 am-8:44 pm

3 stops19h 09m

$1,105

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/6

12:20 pm-11:30 am

3 stops17h 10m

Václav Havel Prague

Mon 12/15

7:35 am-10:29 pm

3 stops20h 54m

$1,174

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 12/4

1:38 pm-1:55 pm

3 stops18h 17m

Václav Havel Prague

Thu 12/11

7:35 am-10:29 pm

3 stops20h 54m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

  • 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, September is the cheapest month in which you can book a flight from Louisville to Prague (average of $542). Flying from Louisville to Prague in June is currently the most expensive (average of $976). 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.

What is the cheapest time of day to fly from SDF to PRG?

Find hourly flight availability from Louisville to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s typically best to fly out from Louisville to Prague in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

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 October 20, 2025.
Read through reviews of airlines operating flights from Louisville to Prague, such as Delta, United Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,977 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,990 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,506 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $571, Delta can have you in Prague from Louisville in 17h 11m. 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 Delta. Our recent data shows that you can find tickets from as low as $509 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $680 and $683 round-trip. You may be able to fly from Louisville to Prague for 51% less than the average price by searching for these airlines.

  • 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, September is the cheapest month in which you can book a flight from Louisville to Prague (average of $542). Flying from Louisville to Prague in June is currently the most expensive (average of $976). 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

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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.
Nashville to Prague flights
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Lexington to Prague flights

Top 3 airlines flying from Louisville to Prague

Discover the top 3 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$509Average$1,226FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$680Average$1,219FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$683Average$1,467FlexibilityNo cancel feeOn-time76%

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