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Cheap flights from Louisville to Prague from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Prague departing on 12/29. 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 Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:57 pm - 10:25 pmSDF-PRG
22h 28m2 stops
United Airlines Logo
7:35 am - 2:45 pmPRG-SDF
37h 10m2 stops
$545United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
United Airlines Logo
9:00 am - 10:25 pmSDF-PRG
31h 25m2 stops
United Airlines Logo
7:25 am - 8:28 pmPRG-SDF
19h 03m2 stops
$554United Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Delta Logo
12:10 pm - 5:05 pmSDF-PRG
22h 55m2 stops
Delta Logo
12:55 pm - 10:04 amPRG-SDF
27h 09m2 stops
$567Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
1:55 pm - 10:50 amSDF-PRG
15h 55m2 stops
United Airlines Logo
10:25 am - 8:14 pmPRG-SDF
15h 49m2 stops
$657United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
British Airways Logo
5:20 pm - 5:30 pmSDF-PRG
18h 10m2 stops
British Airways Logo
9:35 pm - 8:19 pmPRG-SDF
28h 44m2 stops
$685British Airways
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
1:55 pm - 10:50 amSDF-PRG
15h 55m2 stops
United Airlines Logo
6:00 am - 4:49 pmPRG-SDF
16h 49m2 stops
$745United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
11:00 am - 11:05 amSDF-PRG
18h 05m3 stops
Air Canada Logo
7:35 am - 10:29 pmPRG-SDF
20h 54m3 stops
$1,014Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 17
Air Canada Logo
12:20 pm - 11:30 amSDF-PRG
17h 10m3 stops
Air Canada Logo
7:35 am - 10:29 pmPRG-SDF
20h 54m3 stops
$1,073Air Canada
Find Deal
Sat, Dec 6 - Mon, Dec 15
Air Canada Logo
1:50 pm - 2:15 pmSDF-PRG
18h 25m3 stops
Air Canada Logo
7:25 am - 8:28 pmPRG-SDF
19h 03m3 stops
$1,083Air Canada
Find Deal
Sun, Dec 7 - Sun, Dec 14
Lufthansa Logo
2:05 pm - 1:05 pmSDF-PRG
17h 00m2 stops
Lufthansa Logo
10:20 am - 7:42 pmPRG-SDF
15h 22m2 stops
$3,876Lufthansa
Find Deal
Sun, Feb 8 - Fri, Feb 20

Air Canada flights from Louisville to Prague

Our best Air Canada deals on Louisville to Prague flight tickets
Air Canada
Nov 10
SDF11:00 amLouisville Intl
18h 05m
3 stops
PRG11:05 amVáclav Havel Prague
Nov 17
PRG7:35 amVáclav Havel Prague
20h 54m
3 stops
SDF10:29 pmLouisville Intl
$1,014
Find similar
Air Canada
Dec 6
SDF12:20 pmLouisville Intl
17h 10m
3 stops
PRG11:30 amVáclav Havel Prague
Dec 15
PRG7:35 amVáclav Havel Prague
20h 54m
3 stops
SDF10:29 pmLouisville Intl
$1,073
Find similar
Air Canada
Dec 7
SDF1:50 pmLouisville Intl
18h 25m
3 stops
PRG2:15 pmVáclav Havel Prague
Dec 14
PRG7:25 amVáclav Havel Prague
19h 03m
3 stops
SDF8:28 pmLouisville Intl
$1,083
Find similar

United Airlines flights from Louisville to Prague

Our best United Airlines deals on Louisville to Prague flight tickets
United Airlines
Dec 6
SDF5:57 pmLouisville Intl
22h 28m
2 stops
PRG10:25 pmVáclav Havel Prague
Dec 15
PRG7:35 amVáclav Havel Prague
37h 10m
2 stops
SDF2:45 pmLouisville Intl
$545
Find similar
United Airlines
Dec 7
SDF9:00 amLouisville Intl
31h 25m
2 stops
PRG10:25 pmVáclav Havel Prague
Dec 14
PRG7:25 amVáclav Havel Prague
19h 03m
2 stops
SDF8:28 pmLouisville Intl
$554
Find similar
United Airlines
Mar 27
SDF1:55 pmLouisville Intl
15h 55m
2 stops
PRG10:50 amVáclav Havel Prague
Mar 31
PRG10:25 amVáclav Havel Prague
15h 49m
2 stops
SDF8:14 pmLouisville Intl
$657
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 24, 2025.
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

Sat 12/6

5:57 pm-10:25 pm

2 stops22h 28m

Václav Havel Prague

Mon 12/15

7:35 am-2:45 pm

2 stops37h 10m

$545

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 12/7

9:00 am-10:25 pm

2 stops31h 25m

Václav Havel Prague

Sun 12/14

7:25 am-8:28 pm

2 stops19h 03m

$554

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/6

12:10 pm-5:05 pm

2 stops22h 55m

Václav Havel Prague

Sat 12/13

12:55 pm-10:04 am

2 stops27h 09m

$567

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 3/27

1:55 pm-10:50 am

2 stops15h 55m

Václav Havel Prague

Tue 3/31

10:25 am-8:14 pm

2 stops15h 49m

$657

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 11/10

5:20 pm-5:30 pm

2 stops18h 10m

Václav Havel Prague

Mon 11/17

9:35 pm-8:19 pm

2 stops28h 44m

$685

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Fri 3/27

1:55 pm-10:50 am

2 stops15h 55m

Václav Havel Prague

Tue 3/31

6:00 am-4:49 pm

2 stops16h 49m

$745

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 11/10

11:00 am-11:05 am

3 stops18h 05m

Václav Havel Prague

Mon 11/17

7:35 am-10:29 pm

3 stops20h 54m

$1,014

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sat 12/6

12:20 pm-11:30 am

3 stops17h 10m

Václav Havel Prague

Mon 12/15

7:35 am-10:29 pm

3 stops20h 54m

$1,073

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 12/7

1:50 pm-2:15 pm

3 stops18h 25m

Václav Havel Prague

Sun 12/14

7:25 am-8:28 pm

3 stops19h 03m

$1,083

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 2/8

2:05 pm-1:05 pm

2 stops17h 00m

Václav Havel Prague

Fri 2/20

10:20 am-7:42 pm

2 stops15h 22m

$3,876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Prague from

How to get the cheapest flight ticket from Louisville to Prague

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 Prague?

The cheapest day to depart from Louisville to Prague is on a Thursday. Travelers who choose to depart for Prague on a Thursday will often find tickets for as low as $927. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Prague for around $1,512.

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

According to our data, the cheapest time of day to fly to Prague is in the afternoon. momondo users have found flights departing from Louisville to Prague in the afternoon for as low as $1,073. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,322. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Louisville to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Prague (SDF to PRG) flight deals and tips

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

Direct flights

None
There are no direct flights from Louisville to Prague. There are no popular flight routes from Louisville to Prague.
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  • How far is Louisville Intl to Václav Havel Prague by plane?

    The distance between Louisville Intl and Václav Havel Prague is about 4646.9 mi. A reasonable flight in good conditions will take 15h 55m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Václav Havel Prague Airport?

    Prices for flights from Louisville Intl Airport to Václav Havel Prague Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisville Intl Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Václav Havel Prague Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents you'll need for your trip to Václav Havel Prague Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Prague?

Best airlines flying from Louisville to Prague

Compare and see reviews for airlines that fly from Louisville to Prague with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $509Free CancellationRating
7.9
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights
LufthansaPriceFrom $683Free CancellationRating
6.8
7,518 reviews
Search Lufthansa flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

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

Finding the right flight to Prague 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 Prague quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Louisville to Prague flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Prague?

momondo provides multiple filters to help you find the best flight to Prague from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Louisville to Prague now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Prague and let you know when they change.

An easier way to manage your Prague 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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Find better results for your trip to the Czech Republic

Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates