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Cheap flights from Louisville to the Czech Republic from $494

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to the Czech Republic departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:45 pm - 4:05 pm
SDF
-
PRG
17h 20m2 stops
Lufthansa Logo
7:25 am - 11:59 pm
PRG
-
SDF
21h 34m2 stops
$494Lufthansa
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
2:05 pm - 1:05 pm
SDF
-
PRG
17h 00m2 stops
United Airlines Logo
10:25 am - 7:43 pm
PRG
-
SDF
15h 18m2 stops
$509United Airlines
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
1:58 pm - 2:15 pm
SDF
-
PRG
19h 17m3 stops
Air Canada Logo
7:25 am - 10:13 pm
PRG
-
SDF
19h 48m3 stops
$814Air Canada
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
6:12 pm - 4:05 pm
SDF
-
PRG
15h 53m2 stops
United Airlines Logo
7:35 am - 11:23 pm
PRG
-
SDF
21h 48m2 stops
$1,320United Airlines
Tue, Jan 6 - Sat, Jan 10
Air Canada Logo
2:05 pm - 1:05 pm
SDF
-
PRG
17h 00m3 stops
Air Canada Logo
6:15 am - 10:30 pm
PRG
-
SDF
22h 15m3 stops
$1,452Air Canada
Tue, Jan 6 - Sat, Jan 10

United Airlines flights from Louisville to Czech Republic

Our best United Airlines deals on Louisville to Czech Republic flight tickets
United Airlines
Jan 29
SDF2:05 pmLouisville Intl
17h 00m
2 stops
PRG1:05 pmVáclav Havel Prague
Feb 2
PRG10:25 amVáclav Havel Prague
15h 18m
2 stops
SDF7:43 pmLouisville Intl
$509
Find similar
United Airlines
Jan 6
SDF6:12 pmLouisville Intl
15h 53m
2 stops
PRG4:05 pmVáclav Havel Prague
Jan 10
PRG7:35 amVáclav Havel Prague
21h 48m
2 stops
SDF11:23 pmLouisville Intl
$1,320
Find similar

Air Canada flights from Louisville to Czech Republic

Our best Air Canada deals on Louisville to Czech Republic flight tickets
Air Canada
Mar 16
SDF1:58 pmLouisville Intl
19h 17m
3 stops
PRG2:15 pmVáclav Havel Prague
Mar 24
PRG7:25 amVáclav Havel Prague
19h 48m
3 stops
SDF10:13 pmLouisville Intl
$814
Find similar
Air Canada
Jan 6
SDF2:05 pmLouisville Intl
17h 00m
3 stops
PRG1:05 pmVáclav Havel Prague
Jan 10
PRG6:15 amVáclav Havel Prague
22h 15m
3 stops
SDF10:30 pmLouisville Intl
$1,452
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 3/16

5:45 pm-4:05 pm

2 stops17h 20m

Václav Havel Prague

Tue 3/24

7:25 am-11:59 pm

2 stops21h 34m

$494

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 1/29

2:05 pm-1:05 pm

2 stops17h 00m

Václav Havel Prague

Mon 2/2

10:25 am-7:43 pm

2 stops15h 18m

$509

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 3/16

1:58 pm-2:15 pm

3 stops19h 17m

Václav Havel Prague

Tue 3/24

7:25 am-10:13 pm

3 stops19h 48m

$814

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

6:12 pm-4:05 pm

2 stops15h 53m

Václav Havel Prague

Sat 1/10

7:35 am-11:23 pm

2 stops21h 48m

$1,320

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 1/6

2:05 pm-1:05 pm

3 stops17h 00m

Václav Havel Prague

Sat 1/10

6:15 am-10:30 pm

3 stops22h 15m

$1,452

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 12/30

5:49 pm-5:30 pm

2 stops17h 41m

$506

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 12/30

10:30 am-2:35 pm

2 stops22h 05m

$507

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 12/30

7:24 pm-5:30 pm

2 stops16h 06m

$513

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 12/30

10:50 am-1:55 pm

3 stops21h 05m

$834

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 12/30

2:00 pm-1:55 pm

3 stops17h 55m

$8,339

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Louisville to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Louisville to Czech Republic is on a Thursday when prices can be found for as low as $927. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the afternoon is the cheapest time of day to fly from Louisville to Czech Republic when you can find flight prices for as low as $1,073. Flying to Czech Republic in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly in the morning, with an average ticket price of $1,322. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Louisville to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Czech Republic

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Louisville to Czech Republic takes 16h 55m
There are no direct flights from Louisville to Czech Republic. There are no popular flight routes from Louisville to Czech Republic.
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Czech Republic?

    Prices for flights from Louisville Intl Airport to Czech Republic were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to Czech Republic?

  • How old do you have to be to fly from Louisville Intl Airport to Czech Republic?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Czech Republic

Compare and see reviews for airlines that fly from Louisville to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $474Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
DeltaPriceFrom $509Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Czech Republic?

Finding the right flight to Czech Republic from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Czech Republic quick and easy, saving you time and money.

Can I find flights from Louisville to Czech Republic with flexible booking policies on momondo?

Flights from Louisville to Czech Republic with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Czech Republic?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Czech Republic.

I’m not ready to book a flight from Louisville to Czech Republic right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Czech Republic from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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