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$631+ Cheap flights from Louisville (SDF) to Prague (PRG)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Louisville to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$631
(Finnair)

Popular in

October

Cheapest in

February

Average price

$749
Provider with most accurate pricing for Louisville Intl-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Václav Havel Prague flights.
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From Louisville Intl to Václav Havel Prague
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Highest demand for flights based on searches. 5% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($102 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to Prague

Cheapest flights from Louisville to Prague
Explore the most affordable flight options available from Louisville to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Finnair deal was found by Cheapflights users on 4/29. 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.
Mon 10/207:49 amSDF - PRG
2 stops28h 56mMultiple Airlines
Tue 11/47:35 pmPRG - SDF
2 stops31h 58mMultiple Airlines
Deal found 4/29$631
This Air Canada deal was found by Cheapflights users on 4/29. 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 10/2010:55 amSDF - PRG
3 stops18h 00mAir Canada
Tue 11/47:20 amPRG - SDF
3 stops20h 49mAir Canada
Deal found 4/29$719
This Delta deal was found by Cheapflights users on 4/29. 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 7/227:05 amSDF - PRG
2 stops19h 55mDelta
Tue 8/56:00 amPRG - SDF
2 stops15h 56mDelta
Deal found 4/29$929
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/24:36 pmSDF - PRG
2 stops18h 24mAmerican Airlines
Wed 6/116:40 amPRG - SDF
2 stops20h 48mAmerican Airlines
Deal found 4/29$965

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Prague 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 29, 2025.
Use the filters below to find and compare flights from Louisville to Prague that are best for you.

Fly from

Louisville

Fly to

Prague

Route

Depart

Return

Price

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 10/20

7:49 am-6:45 pm

2 stops28h 56m

Václav Havel Prague

Tue 11/4

7:35 pm-9:33 pm

2 stops31h 58m

$631

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 10/20

10:55 am-10:55 am

3 stops18h 00m

Václav Havel Prague

Tue 11/4

7:20 am-10:09 pm

3 stops20h 49m

$719

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 7/22

7:05 am-9:00 am

2 stops19h 55m

Václav Havel Prague

Tue 8/5

6:00 am-3:56 pm

2 stops15h 56m

$929

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 6/2

4:36 pm-5:00 pm

2 stops18h 24m

Václav Havel Prague

Wed 6/11

6:40 am-9:28 pm

2 stops20h 48m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Louisville to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Prague in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Prague flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Prague flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Prague flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Prague

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

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Prague (average of $651). Flying from Louisville to Prague 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 PRG?

Find hourly flight availability from Louisville to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s typically best to fly out from Louisville to Prague in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Prague by month

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

In terms of precipitation, rainfall in Prague 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 Prague when rainfall is around 0.4 in.

Temperature in Prague by month

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

If weather is an important factor for your trip to Prague, 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 Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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

  • What are the cheapest airlines flying from Louisville to Prague round-trip?

    Our cheapest airline available from Louisville to Prague is Air Canada. Our recent data shows that you can find tickets from as low as $719 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $929 and $965 round-trip. You may be able to fly from Louisville to Prague for 38% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Louisville to Prague?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Prague 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 Prague?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Prague (average of $651). Flying from Louisville to Prague 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

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Alternative routes for Louisville to Prague

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Prague flights
Nashville to Prague flights
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Knoxville to Prague flights

Top 2 airlines flying from Louisville to Prague

Discover the top 2 airlines that operate flights from Louisville to Prague. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$509Average$1,261FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$680Average$1,219FlexibilityNo cancel feeOn-time69%

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