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Czech Republic

$508+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Louisville to Czech Republic

Best flights from Louisville to Czech Republic
Discover carefully curated flight deals from Louisville to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 1/302:05 pmSDF - PRG
2 stops17h 00mUnited Airlines
Tue 2/37:25 amPRG - SDF
2 stops18h 18mUnited Airlines
Deal found 12/9$508
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Tue 1/66:12 pmSDF - PRG
2 stops46h 13mLufthansa
Thu 1/1510:25 amPRG - SDF
2 stops15h 18mLufthansa
Deal found 12/10$826
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/71:50 pmSDF - PRG
2 stops22h 05mUnited Airlines
Wed 1/147:30 amPRG - SDF
2 stops18h 13mUnited Airlines
Deal found 12/11$709
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/71:50 pmSDF - PRG
2 stops22h 05mUnited Airlines
Thu 1/157:35 amPRG - SDF
2 stops18h 53mUnited Airlines
Deal found 12/11$709
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/66:12 pmSDF - PRG
2 stops39h 53mUnited Airlines
Wed 1/147:30 amPRG - SDF
2 stops18h 13mUnited Airlines
Deal found 12/11$714
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/66:12 pmSDF - PRG
2 stops41h 43mUnited Airlines
Thu 1/157:35 amPRG - SDF
2 stops17h 56mUnited Airlines
Deal found 12/11$715
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/510:50 amSDF - PRG
2 stops25h 05mUnited Airlines
Wed 1/147:30 amPRG - SDF
2 stops18h 13mUnited Airlines
Deal found 12/11$794
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/53:44 pmSDF - PRG
2 stops20h 11mUnited Airlines
Tue 1/137:25 amPRG - SDF
2 stops21h 05mUnited Airlines
Deal found 12/11$909
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/53:44 pmSDF - PRG
2 stops20h 11mUnited Airlines
Thu 1/157:35 amPRG - SDF
2 stops17h 56mUnited Airlines
Deal found 12/11$909
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/62:05 pmSDF - PRG
2 stops18h 00mUnited Airlines
Tue 1/137:25 amPRG - SDF
2 stops21h 05mUnited Airlines
Deal found 12/11$920

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$508
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$618
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. 23% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Fri 1/30

2:05 pm-1:05 pm

2 stops17h 00m

Václav Havel Prague

Tue 2/3

7:25 am-7:43 pm

2 stops18h 18m

$508

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 1/7

1:50 pm-5:55 pm

2 stops22h 05m

Václav Havel Prague

Wed 1/14

7:30 am-7:43 pm

2 stops18h 13m

$709

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 1/7

1:50 pm-5:55 pm

2 stops22h 05m

Václav Havel Prague

Thu 1/15

7:35 am-8:28 pm

2 stops18h 53m

$709

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

6:12 pm-4:05 pm

2 stops39h 53m

Václav Havel Prague

Wed 1/14

7:30 am-7:43 pm

2 stops18h 13m

$714

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

6:12 pm-5:55 pm

2 stops41h 43m

Václav Havel Prague

Thu 1/15

7:35 am-7:31 pm

2 stops17h 56m

$715

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 1/5

10:50 am-5:55 pm

2 stops25h 05m

Václav Havel Prague

Wed 1/14

7:30 am-7:43 pm

2 stops18h 13m

$794

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

6:12 pm-10:25 pm

2 stops46h 13m

Václav Havel Prague

Thu 1/15

10:25 am-7:43 pm

2 stops15h 18m

$826

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 1/5

3:44 pm-5:55 pm

2 stops20h 11m

Václav Havel Prague

Tue 1/13

7:25 am-10:30 pm

2 stops21h 05m

$909

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 1/5

3:44 pm-5:55 pm

2 stops20h 11m

Václav Havel Prague

Thu 1/15

7:35 am-7:31 pm

2 stops17h 56m

$909

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

2:05 pm-2:05 pm

2 stops18h 00m

Václav Havel Prague

Tue 1/13

7:25 am-10:30 pm

2 stops21h 05m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

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, December is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $488). 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 December 12, 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 December 12, 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
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,626 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 17h. United Airlines provides one of the quickest options available for as low as $508. The distance between Louisville and Czech Republic is about 4644 mi.

  • 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, December is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $488). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$474Average$1,130FlexibilityNo cancel feeOn-time76%
DeltaCheapest$509Average$1,226FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$680Average$1,219FlexibilityNo cancel feeOn-time69%

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