HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$849+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Czech Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$849
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$749
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. 6% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/22. 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 5/206:00 amSDF - PRG
2 stops21h 40mUnited Airlines
Tue 5/279:35 amPRG - SDF
2 stops16h 51mUnited Airlines
Deal found 4/22$849
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/207:50 amSDF - PRG
2 stops19h 10mDelta
Tue 5/2711:00 amPRG - SDF
2 stops19h 05mDelta
Deal found 4/22$905
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Tue 7/222:10 pmSDF - PRG
2 stops16h 00mMultiple Airlines
Tue 8/56:00 amPRG - SDF
3 stops20h 26mMultiple Airlines
Deal found 4/22$926
This Air Canada deal was found by Cheapflights users on 4/22. 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 6/22:05 pmSDF - PRG
3 stops17h 35mAir Canada
Wed 6/119:35 amPRG - SDF
3 stops18h 39mAir Canada
Deal found 4/22$1,247

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 April 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

Tue 5/20

6:00 am-9:40 am

2 stops21h 40m

Václav Havel Prague

Tue 5/27

9:35 am-8:26 pm

2 stops16h 51m

$849

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 5/20

7:50 am-9:00 am

2 stops19h 10m

Václav Havel Prague

Tue 5/27

11:00 am-12:05 am

2 stops19h 05m

$905

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 7/22

2:10 pm-12:10 pm

2 stops16h 00m

Václav Havel Prague

Tue 8/5

6:00 am-8:26 pm

3 stops20h 26m

$926

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 6/2

2:05 pm-1:40 pm

3 stops17h 35m

Václav Havel Prague

Wed 6/11

9:35 am-10:14 pm

3 stops18h 39m

$1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $1,215). 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 April 22, 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.

Rainfall in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Czech Republic ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Czech Republic when rainfall is around 0.4 in.

Temperature in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Czech Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 22, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,179 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $1,215). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Heathrow flights
Cincinnati to Heathrow flights
Cincinnati to Charles de Gaulle flights
Nashville to Dublin flights
Nashville to Gatwick flights
Cincinnati to Gatwick flights
Nashville to Leonardo da Vinci/Fiumicino flights
Nashville to Keflavik Intl flights
Cincinnati to Dublin flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Cincinnati to London City flights
Nashville to Barcelona-El Prat flights
Nashville to London City flights
Nashville to Charles de Gaulle flights
Nashville to Frankfurt flights
Cincinnati to Orly flights
Nashville to Lisbon flights
Cincinnati to Athens flights
Cincinnati to Lisbon flights
Nashville to Orly flights
Knoxville to Heathrow flights
Louisville to Heathrow flights
Nashville to Munich flights
Cincinnati to Keflavik Intl flights
Cincinnati to Vicenza flights
Nashville to Amsterdam flights
Cincinnati to Istanbul flights
Nashville to Athens flights
Cincinnati to Edinburgh flights
Cincinnati to Munich flights
Cincinnati to Madrid flights
Cincinnati to Amsterdam flights
Cincinnati to Zurich flights
Cincinnati to Barcelona-El Prat flights
Nashville to Edinburgh flights
Cincinnati to Frankfurt flights
Nashville to Malpensa flights
Nashville to Madrid flights
Louisville to Charles de Gaulle flights
Knoxville to Amsterdam flights
Nashville to Naples flights
Knoxville to Charles de Gaulle flights
Cincinnati to Frederic Chopin flights
Louisville to Leonardo da Vinci/Fiumicino flights
Knoxville to Dublin flights
Knoxville to Edinburgh flights
Louisville to Athens flights
Nashville to Istanbul flights
Cincinnati to Nice flights
Nashville to Linate flights

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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$680Average$1,219FlexibilityNo cancel feeOn-time69%
DeltaCheapest$692Average$1,283FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.