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Czech Republic

$687+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$687
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$834
From Louisville Intl to Czech Republic
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($245 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
Average for round-trip flights in August 2025
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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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 9/101:45 pmSDF - PRG
2 stops20h 15mUnited Airlines
Wed 9/176:00 amPRG - SDF
2 stops22h 24mUnited Airlines
Deal found 8/13$687
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:12 pmSDF - PRG
2 stops17h 13mBritish Airways
Fri 12/266:00 amPRG - SDF
2 stops21h 22mBritish Airways
Deal found 8/13$748
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amSDF - PRG
2 stops21h 00mDelta
Fri 10/311:00 amPRG - SDF
2 stops17h 39mDelta
Deal found 8/11$777
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:14 pmSDF - PRG
2 stops17h 36mBritish Airways
Sat 12/277:40 amPRG - SDF
2 stops20h 03mBritish Airways
Deal found 8/13$808
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/275:48 pmSDF - PRG
2 stops36h 22mUnited Airlines
Sat 10/42:30 pmPRG - SDF
2 stops32h 43mUnited Airlines
Deal found 8/13$810
This Air Canada deal was found by Cheapflights users on 8/13. 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 9/2710:55 amSDF - PRG
3 stops18h 00mAir Canada
Sat 10/46:00 amPRG - SDF
3 stops18h 33mAir Canada
Deal found 8/13$1,042
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/2710:14 amSDF - PRG
2 stops28h 56mMultiple Airlines
Sat 10/48:40 pmPRG - SDF
3 stops32h 07mMultiple Airlines
Deal found 8/13$1,099
This Air Canada deal was found by Cheapflights users on 8/13. 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 12/132:02 pmSDF - PRG
3 stops18h 03mAir Canada
Sat 12/277:35 amPRG - SDF
3 stops20h 34mAir Canada
Deal found 8/13$1,142
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:14 amSDF - PRG
3 stops39h 26mMultiple Airlines
Fri 10/32:00 pmPRG - SDF
3 stops25h 19mMultiple Airlines
Deal found 8/11$1,203
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Tue 8/269:13 pmSDF - PRG
3 stops34h 27mMultiple Airlines
Fri 8/291:45 pmPRG - SDF
3 stops35h 08mMultiple Airlines
Deal found 8/12$1,294
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:45 pmSDF - PRG
2 stops14h 50mBritish Airways
Fri 8/297:10 amPRG - SDF
2 stops21h 52mBritish Airways
Deal found 8/12$1,332

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 August 14, 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

Wed 9/10

1:45 pm-4:00 pm

2 stops20h 15m

Václav Havel Prague

Wed 9/17

6:00 am-10:24 pm

2 stops22h 24m

$687

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 12/12

7:12 pm-6:25 pm

2 stops17h 13m

Václav Havel Prague

Fri 12/26

6:00 am-9:22 pm

2 stops21h 22m

$748

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 9/26

6:00 am-9:00 am

2 stops21h 00m

Václav Havel Prague

Fri 10/3

11:00 am-10:39 pm

2 stops17h 39m

$777

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/13

8:14 pm-7:50 pm

2 stops17h 36m

Václav Havel Prague

Sat 12/27

7:40 am-9:43 pm

2 stops20h 03m

$808

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 9/27

5:48 pm-12:10 pm

2 stops36h 22m

Václav Havel Prague

Sat 10/4

2:30 pm-5:13 pm

2 stops32h 43m

$810

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 9/27

10:55 am-10:55 am

3 stops18h 00m

Václav Havel Prague

Sat 10/4

6:00 am-6:33 pm

3 stops18h 33m

$1,042

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 9/27

10:14 am-9:10 pm

2 stops28h 56m

Václav Havel Prague

Sat 10/4

8:40 pm-10:47 pm

3 stops32h 07m

$1,099

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/13

2:02 pm-2:05 pm

3 stops18h 03m

Václav Havel Prague

Sat 12/27

7:35 am-10:09 pm

3 stops20h 34m

$1,142

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 9/26

10:14 am-7:40 am

3 stops39h 26m

Václav Havel Prague

Fri 10/3

2:00 pm-9:19 am

3 stops25h 19m

$1,203

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 8/26

9:13 pm-1:40 pm

3 stops34h 27m

Václav Havel Prague

Fri 8/29

1:45 pm-6:53 pm

3 stops35h 08m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 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, November is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $651). Flying from Louisville to Czech Republic in June is currently the most expensive (average of $1,117). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Czech Republic as you normally would.

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 August 14, 2025.
See what other customers who have flown with United Airlines 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
8,916 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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, November is the cheapest month in which you can book a flight from Louisville to Czech Republic (average of $651). Flying from Louisville to Czech Republic in June is currently the most expensive (average of $1,117). 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 airline flying from Louisville to Czech Republic

Discover the top airline 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$680Average$1,219FlexibilityNo cancel feeOn-time69%

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