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

Our cheapest airline available from Louisville to Prague is American Airlines. Our recent data shows that you can find tickets from as low as $612 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $677 and $681 round-trip. You may be able to fly from Louisville to Prague for 47% less than the average price by searching for these airlines.

What is the cheapest day to fly from Louisville to Prague?

Travelers seeking maximum savings on their Louisville to Prague flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Louisville to Prague?

Thursday flights are generally found to be more expensive for flights from Louisville to Prague. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Prague.

What is the cheapest month to fly from Louisville to Prague?

September is one of the best times of the year to fly to Prague from Louisville. Prices for September average $1,155 per person but you can even find prices for as low as $520. The most expensive prices can be found in the month of October. Opting for a September flight can save you 90% on your journey compared to booking in October

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.

$293+ Flights from Louisville to Prague

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Louisville to Prague 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 Prague

Round-trip from	$612 (American Airlines)
One-way from	$293 (Kiwi.com)
Popular in	October
Cheapest in	September
Average price	$1,219

From Louisville Intl to Václav Havel Prague

Search Deals

One-way flight from Louisville Intl to Václav Havel Prague

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($104 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 3, 2025.

Sun 8/108:06 pmSDF - PRG

2 stops18h 04mAmerican Airlines

Fri 8/228:10 amPRG - SDF

2 stops17h 52mAmerican Airlines

Deal found 7/2

$612

Tue 10/146:46 pmSDF - PRG

2 stops19h 44mBritish Airways

Tue 10/218:10 amPRG - SDF

2 stops18h 09mBritish Airways

Deal found 7/1

$677

Sat 8/167:22 pmSDF - PRG

2 stops34h 48mUnited Airlines

Sat 8/232:30 pmPRG - SDF

2 stops34h 28mUnited Airlines

Deal found 7/2

$681

Fri 8/1512:50 pmSDF - PRG

2 stops14h 10mMultiple Airlines

Fri 8/226:30 amPRG - SDF

2 stops16h 38mMultiple Airlines

Deal found 7/1

$682

Wed 9/247:50 amSDF - PRG

2 stops19h 10mDelta

Wed 10/811:00 amPRG - SDF

2 stops16h 41mDelta

Deal found 7/1

$716

Tue 9/2310:55 amSDF - PRG

3 stops17h 55mAir Canada

Tue 10/76:00 amPRG - SDF

3 stops20h 33mAir Canada

Deal found 7/1

$790

Mon 10/137:20 pmSDF - PRG

2 stops14h 40mLufthansa

Sun 10/1910:25 amPRG - SDF

2 stops16h 23mLufthansa

Deal found 7/2

$808

Sat 10/112:59 pmSDF - PRG

2 stops23h 46mScandinavian Airlines

Fri 10/1710:25 amPRG - SDF

2 stops19h 31mScandinavian Airlines

Deal found 7/2

$1,058

Best flights from Louisville to Prague
Discover carefully curated flight deals from Louisville to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sun 8/108:06 pmSDF - PRG

2 stops18h 04mAmerican Airlines

Fri 8/228:10 amPRG - SDF

2 stops17h 52mAmerican Airlines

Deal found 7/2

$612

Tue 10/146:46 pmSDF - PRG

2 stops19h 44mBritish Airways

Tue 10/218:10 amPRG - SDF

2 stops18h 09mBritish Airways

Deal found 7/1

$677

Sat 8/167:22 pmSDF - PRG

2 stops34h 48mUnited Airlines

Sat 8/232:30 pmPRG - SDF

2 stops34h 28mUnited Airlines

Deal found 7/2

$681

Fri 8/1512:50 pmSDF - PRG

2 stops14h 10mMultiple Airlines

Fri 8/226:30 amPRG - SDF

2 stops16h 38mMultiple Airlines

Deal found 7/1

$682

Wed 9/247:50 amSDF - PRG

2 stops19h 10mDelta

Wed 10/811:00 amPRG - SDF

2 stops16h 41mDelta

Deal found 7/1

$716

Tue 9/2310:55 amSDF - PRG

3 stops17h 55mAir Canada

Tue 10/76:00 amPRG - SDF

3 stops20h 33mAir Canada

Deal found 7/1

$790

Mon 10/137:20 pmSDF - PRG

2 stops14h 40mLufthansa

Sun 10/1910:25 amPRG - SDF

2 stops16h 23mLufthansa

Deal found 7/2

$808

Sat 10/112:59 pmSDF - PRG

2 stops23h 46mScandinavian Airlines

Fri 10/1710:25 amPRG - SDF

2 stops19h 31mScandinavian Airlines

Deal found 7/2

$1,058

Last-minute flights from Louisville to Prague
Discover last-minute flight deals from Louisville to Prague. Data last updated July 3, 2025 and is based on user searches.

Thu 7/176:00 amSDF - PRG

2 stops21h 00mDelta

Sun 7/206:00 amPRG - SDF

2 stops23h 27mDelta

Deal found 7/3

$917

Sun 8/108:06 pmSDF - PRG

2 stops18h 04mAmerican Airlines

Fri 8/228:10 amPRG - SDF

2 stops17h 52mAmerican Airlines

Deal found 7/2

$612

Fri 8/1512:50 pmSDF - PRG

2 stops14h 10mMultiple Airlines

Fri 8/226:30 amPRG - SDF

2 stops16h 38mMultiple Airlines

Deal found 7/1

$682

Sat 8/167:22 pmSDF - PRG

2 stops34h 48mUnited Airlines

Sat 8/232:30 pmPRG - SDF

2 stops34h 28mUnited Airlines

Deal found 7/2

$681

One-way flights from Louisville to Prague
Search for one-way flight options from Louisville to Prague. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/179:21 pmSDF - PRG

2 stops53h 39mMultiple Airlines

Deal found 7/1

$293

Mon 8/1812:45 pmSDF - PRG

2 stops14h 15mKLM

Deal found 7/1

$468

Sat 8/167:22 pmSDF - PRG

2 stops34h 48mAir Canada

Deal found 7/1

$470

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 8/10

8:06 pm-8:10 pm

2 stops18h 04m

Václav Havel Prague

Fri 8/22

8:10 am-8:02 pm

2 stops17h 52m

$612

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 10/14

6:46 pm-8:30 pm

2 stops19h 44m

Václav Havel Prague

Tue 10/21

8:10 am-8:19 pm

2 stops18h 09m

$677

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 8/16

7:22 pm-12:10 pm

2 stops34h 48m

Václav Havel Prague

Sat 8/23

2:30 pm-6:58 pm

2 stops34h 28m

$681

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 8/15

12:50 pm-9:00 am

2 stops14h 10m

Václav Havel Prague

Fri 8/22

6:30 am-5:08 pm

2 stops16h 38m

$682

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/24

7:50 am-9:00 am

2 stops19h 10m

Václav Havel Prague

Wed 10/8

11:00 am-9:41 pm

2 stops16h 41m

$716

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/23

10:55 am-10:50 am

3 stops17h 55m

Václav Havel Prague

Tue 10/7

6:00 am-8:33 pm

3 stops20h 33m

$790

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 10/13

7:20 pm-4:00 pm

2 stops14h 40m

Václav Havel Prague

Sun 10/19

10:25 am-8:48 pm

2 stops16h 23m

$808

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 10/11

2:59 pm-8:45 pm

2 stops23h 46m

Václav Havel Prague

Fri 10/17

10:25 am-11:56 pm

2 stops19h 31m

$1,058

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 8/17

9:21 pm-9:00 am

2 stops53h 39m

$293

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 8/18

12:45 pm-9:00 am

2 stops14h 15m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results

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 $1,119). 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?

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.

How much does it cost to fly round-trip from Louisville to Prague?

Reviews of airlines servicing Prague

Read through reviews of airlines operating flights from Louisville to Prague, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,416 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Louisville to Prague round-trip?
Our cheapest airline available from Louisville to Prague is American Airlines. Our recent data shows that you can find tickets from as low as $612 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $677 and $681 round-trip. You may be able to fly from Louisville to Prague for 47% 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 $1,119). 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

Top 2 airlines flying from Louisville to Prague

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$509	Average$1,256	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$680	Average$1,219	FlexibilityNo cancel fee	On-time69%

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.

$293+ Cheap flights from Louisville (SDF) to Prague (PRG)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Prague with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Prague

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to Prague

Cheapest flights from Louisville to PragueExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Prague that are best for you.

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.

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?

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 July 3, 2025.

How much does it cost to fly round-trip from Louisville to Prague?

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 July 3, 2025.

Read through reviews of airlines operating flights from Louisville to Prague, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Louisville to Prague?

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

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

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 Prague

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Louisville to Prague

100% Free

Book with Flexibility

Travel Smart

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 July 3, 2025.