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Czech Republic

$556+ Cheap flights from Louisville (SDF) to the Czech Republic

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Louisville to Czech Republic

Cheapest flights from Louisville to Czech Republic
Explore the most affordable flight options available from Louisville to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 12/52:05 pmSDF - PRG
2 stops14h 45mUnited Airlines
Fri 12/127:35 amPRG - SDF
2 stops19h 07mUnited Airlines
Deal found 10/21$557
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:05 pmSDF - PRG
2 stops26h 20mUnited Airlines
Thu 12/116:50 amPRG - SDF
2 stops18h 32mUnited Airlines
Deal found 10/20$571
This FlightHub 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 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 10/20$572
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 10/20. 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.
Mon 11/1011:00 amSDF - PRG
3 stops18h 05mAir Canada
Mon 11/177:35 amPRG - SDF
3 stops19h 09mAir Canada
Deal found 10/20$1,006
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Fri 12/512:20 pmSDF - PRG
3 stops19h 35mAir Canada
Fri 12/127:35 amPRG - SDF
3 stops20h 54mAir Canada
Deal found 10/21$1,148
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 Czech Republic

Keep the following information in mind while searching for Louisville to Czech Republic flight deals. Data was last updated October 22, 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 Czech Republic
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 Czech Republic 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 22, 2025.
Use the filters below to find and compare flights from Louisville to the Czech Republic that are best for you.

Fly from

Louisville

Fly to

Czech Republic

Route

Depart

Return

Price

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 2/14

5:54 pm-4:05 pm

2 stops16h 11m

Václav Havel Prague

Sun 2/22

10:30 am-10:13 pm

2 stops17h 43m

$556

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 12/5

2:05 pm-10:50 am

2 stops14h 45m

Václav Havel Prague

Fri 12/12

7:35 am-8:42 pm

2 stops19h 07m

$557

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

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-7:34 pm

2 stops19h 34m

$657

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 3/12

9:35 am-1:05 pm

2 stops22h 30m

Václav Havel Prague

Sun 3/15

7:25 am-6:49 pm

2 stops16h 24m

$706

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 2/14

2:05 pm-2:05 pm

3 stops18h 00m

Václav Havel Prague

Sun 2/22

7:25 am-8:14 pm

3 stops18h 49m

$819

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

$1,006

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 12/5

12:20 pm-1:55 pm

3 stops19h 35m

Václav Havel Prague

Fri 12/12

7:35 am-10:29 pm

3 stops20h 54m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Best time to book a flight from Louisville to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic 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 the Czech Republic

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $542). Flying from Louisville to Czech Republic 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 CZ?

Find hourly flight availability from Louisville to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Louisville to Czech Republic is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated October 22, 2025.
See what other customers who have flown with Delta, United Airlines, and Lufthansa from Louisville to the Czech Republic have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

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
7,979 reviews
Delta
7.9
Good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

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
8,988 reviews
Delta
7.9
Good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

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
7,507 reviews
Delta
7.9
Good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

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 Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Czech Republic?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Czech Republic from Louisville.

  • How long is the flight from Louisville to Czech Republic?

    A quick flight from Louisville to Czech Republic can take about 14h 45m. United Airlines provides one of the quickest options available for as low as $557. The distance between Louisville and Czech Republic is about 4644 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Louisville to Czech Republic?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Czech Republic 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 Czech Republic?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $542). Flying from Louisville to Czech Republic 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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Top 3 airlines flying from Louisville to Czech Republic

Discover the top 3 airlines that operate flights from Louisville to Czech Republic. 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 22, 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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