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Czech Republic

$490+ Cheap flights from Louisville (SDF) to the Czech Republic

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 2026.

This Priceline deal was found by Cheapflights users on 3/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:11 pm
SDF
-
PRG
2 stops18h 34m
Finnair
Wed 9/28:40 am
PRG
-
SDF
2 stops20h 21m
Finnair
Deal found 3/16$757
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:20 pm
SDF
-
PRG
2 stops16h 45m
United Airlines
Wed 12/97:35 am
PRG
-
SDF
2 stops22h 30m
United Airlines
Deal found 3/17$760
This British Airways deal was found by Cheapflights users on 3/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:01 pm
SDF
-
PRG
2 stops16h 04m
British Airways
Fri 5/87:05 am
PRG
-
SDF
2 stops17h 26m
British Airways
Deal found 3/17$765
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sun 8/238:06 pm
SDF
-
PRG
2 stops14h 59m
American Airlines
Wed 9/210:15 am
PRG
-
SDF
1 stop13h 36m
American Airlines
Deal found 3/16$788
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sun 8/235:35 am
SDF
-
PRG
2 stops21h 20m
United Airlines
Wed 9/212:30 pm
PRG
-
SDF
3 stops41h 35m
United Airlines
Deal found 3/16$797
This FlightHub deal was found by Cheapflights users on 3/15. 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 3/15$802
This United Airlines deal was found by Cheapflights users on 3/15. 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 12/12:20 pm
SDF
-
PRG
2 stops14h 45m
United Airlines
Thu 12/37:35 am
PRG
-
SDF
2 stops20h 34m
United Airlines
Deal found 3/15$811
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Wed 4/291:55 pm
SDF
-
PRG
2 stops14h 55m
Lufthansa
Thu 5/72:30 pm
PRG
-
SDF
2 stops15h 26m
Lufthansa
Deal found 3/16$812
This Finnair deal was found by Cheapflights users on 3/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:01 pm
SDF
-
PRG
2 stops17h 44m
Finnair
Thu 5/711:35 am
PRG
-
SDF
2 stops18h 48m
Finnair
Deal found 3/19$815
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 9/227:43 pm
SDF
-
PRG
2 stops14h 22m
Multiple Airlines
Sat 10/312:30 pm
PRG
-
SDF
2 stops34h 19m
Multiple Airlines
Deal found 3/15$830

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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$757
(Priceline)

One-way from

$490
(Kiwi.com)
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
One-way flight from Louisville Intl to Czech Republic
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 March 20, 2026.
Use the filters below to find and compare flights from Louisville to the Czech Republic 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

Wed 5/6

6:00 am-9:31 pm

2 stops21h 31m

$761

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 4/29

7:01 pm-5:05 pm

2 stops16h 04m

Václav Havel Prague

Fri 5/8

7:05 am-6:31 pm

2 stops17h 26m

$765

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 8/23

5:35 am-8:55 am

2 stops21h 20m

Václav Havel Prague

Wed 9/2

12:30 pm-12:05 am

3 stops41h 35m

$797
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 4/29

1:55 pm-10:50 am

2 stops14h 55m

Václav Havel Prague

Thu 5/7

2:30 pm-11:56 pm

2 stops15h 26m

$812

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 5/1

7:01 pm-7:10 pm

2 stops18h 09m

Václav Havel Prague

Fri 5/8

7:05 am-6:31 pm

2 stops17h 26m

$815

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 4/24

2:20 pm-11:00 am

2 stops14h 40m

Václav Havel Prague

Thu 4/30

6:00 am-4:37 pm

2 stops16h 37m

$863

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 4/18

9:07 am-4:05 pm

2 stops24h 58m

Václav Havel Prague

Sat 4/25

6:00 am-7:59 pm

2 stops19h 59m

$913

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 5/3

7:54 pm-9:20 pm

2 stops19h 26m

Václav Havel Prague

Sun 5/10

6:10 am-2:54 pm

2 stops14h 44m

$913

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 6/9

5:08 pm-4:25 pm

2 stops17h 17m

Václav Havel Prague

Tue 6/16

10:25 am-11:08 pm

2 stops18h 43m

$994

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 4/11

7:01 pm-8:35 pm

2 stops19h 34m

Václav Havel Prague

Sat 4/18

8:40 am-11:48 pm

2 stops21h 08m

$999

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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, March is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $512). Flying from Louisville to Czech Republic 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 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 March 20, 2026.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,451 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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
9,451 reviews
United Airlines
7.4
Good
9,451 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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
7,858 reviews
United Airlines
7.4
Good
9,451 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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 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 16h 04m. Delta provides one of the quickest options available for as low as $765. 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, March is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $512). Flying from Louisville to Czech Republic 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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Top 2 airlines flying from Louisville to Czech Republic

Discover the top 2 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$474Average$1,440FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$738Average$1,219FlexibilityNo cancel feeOn-time69%

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