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Cheap flights from Louisville to Prague from $438

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 8/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:45 pm - 2:20 pm
SDF
-
PRG
14h 35m
2 stops
Scandinavian Airlines Logo
10:25 am - 10:35 pm
PRG
-
SDF
18h 10m
2 stops
$788Scandinavian Airlines
Mon, Nov 2 - Mon, Nov 16
Lufthansa Logo
7:32 pm - 4:05 pm
SDF
-
PRG
14h 33m
2 stops
Lufthansa Logo
7:15 am - 11:15 pm
PRG
-
SDF
22h 00m
2 stops
$800Lufthansa
Mon, Dec 7 - Tue, Dec 15
Multiple Airlines Logo
2:15 pm - 11:10 am
SDF
-
PRG
14h 55m
2 stops
Multiple Airlines Logo
6:00 am - 5:40 pm
PRG
-
SDF
17h 40m
2 stops
$810Multiple Airlines
Mon, Dec 7 - Tue, Dec 15
United Airlines Logo
2:20 pm - 4:05 pm
SDF
-
PRG
19h 45m
2 stops
United Airlines Logo
7:15 am - 10:09 pm
PRG
-
SDF
20h 54m
2 stops
$812United Airlines
Sun, Dec 6 - Thu, Dec 10
American Airlines Logo
7:12 pm - 5:05 pm
SDF
-
PRG
15h 53m
2 stops
American Airlines Logo
10:15 am - 5:06 pm
PRG
-
SDF
12h 51m
1 stop
$858American Airlines
Wed, Sep 2 - Wed, Sep 16
American Airlines Logo
7:31 am - 8:15 am
SDF
-
PRG
18h 44m
1 stop
American Airlines Logo
10:15 am - 5:06 pm
PRG
-
SDF
12h 51m
1 stop
$862American Airlines
Wed, Sep 2 - Wed, Sep 16
American Airlines Logo
7:12 pm - 5:05 pm
SDF
-
PRG
15h 53m
2 stops
American Airlines Logo
10:15 am - 11:22 pm
PRG
-
SDF
19h 07m
2 stops
$863American Airlines
Wed, Sep 2 - Wed, Sep 16
Scandinavian Airlines Logo
3:25 pm - 8:15 pm
SDF
-
PRG
22h 50m
2 stops
Scandinavian Airlines Logo
8:55 pm - 11:59 pm
PRG
-
SDF
33h 04m
2 stops
$876Scandinavian Airlines
Thu, Sep 3 - Thu, Sep 17
Scandinavian Airlines Logo
3:24 pm - 9:45 am
SDF
-
PRG
36h 21m
2 stops
Scandinavian Airlines Logo
7:20 pm - 10:35 pm
PRG
-
SDF
33h 15m
2 stops
$909Scandinavian Airlines
Sun, Dec 6 - Thu, Dec 10
Scandinavian Airlines Logo
1:17 pm - 2:40 pm
SDF
-
PRG
19h 23m
2 stops
Scandinavian Airlines Logo
8:55 pm - 9:39 pm
PRG
-
SDF
30h 44m
2 stops
$910Scandinavian Airlines
Mon, Aug 31 - Sat, Sep 19

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Lufthansa flights from Louisville to Prague

Our best Lufthansa deals on Louisville to Prague flight tickets
Lufthansa
Dec 7
SDF7:32 pmLouisville Intl
14h 33m
2 stops
PRG4:05 pmVáclav Havel Prague
Dec 15
PRG7:15 amVáclav Havel Prague
22h 00m
2 stops
SDF11:15 pmLouisville Intl
$799
Lufthansa
Dec 7
SDF7:32 pmLouisville Intl
14h 33m
2 stops
PRG4:05 pmVáclav Havel Prague
Dec 15
PRG7:15 amVáclav Havel Prague
22h 00m
2 stops
SDF11:15 pmLouisville Intl
$800
Lufthansa
Sep 2
SDF1:56 pmLouisville Intl
20h 09m
2 stops
PRG4:05 pmVáclav Havel Prague
Sep 14
PRG6:35 pmVáclav Havel Prague
30h 30m
2 stops
SDF7:05 pmLouisville Intl
$957

United Airlines flights from Louisville to Prague

Our best United Airlines deals on Louisville to Prague flight tickets
United Airlines
Dec 6
SDF2:20 pmLouisville Intl
19h 45m
2 stops
PRG4:05 pmVáclav Havel Prague
Dec 10
PRG7:15 amVáclav Havel Prague
20h 54m
2 stops
SDF10:09 pmLouisville Intl
$812
United Airlines
Sep 2
SDF1:56 pmLouisville Intl
20h 09m
2 stops
PRG4:05 pmVáclav Havel Prague
Sep 15
PRG9:10 amVáclav Havel Prague
19h 58m
2 stops
SDF11:08 pmLouisville Intl
$913
United Airlines
Sep 22
SDF10:23 amLouisville Intl
23h 42m
2 stops
PRG4:05 pmVáclav Havel Prague
Oct 3
PRG12:30 pmVáclav Havel Prague
36h 41m
2 stops
SDF7:11 pmLouisville Intl
$937

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 June 20, 2026.
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

Cheapest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 11/2

5:45 pm-2:20 pm

2 stops14h 35m

Václav Havel Prague

Mon 11/16

10:25 am-10:35 pm

2 stops18h 10m

$788

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 12/7

7:32 pm-4:05 pm

2 stops14h 33m

Václav Havel Prague

Tue 12/15

7:15 am-11:15 pm

2 stops22h 00m

$800

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 12/7

2:15 pm-11:10 am

2 stops14h 55m

Václav Havel Prague

Tue 12/15

6:00 am-5:40 pm

2 stops17h 40m

$810

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 12/6

2:20 pm-4:05 pm

2 stops19h 45m

Václav Havel Prague

Thu 12/10

7:15 am-10:09 pm

2 stops20h 54m

$812
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

7:12 pm-5:05 pm

2 stops15h 53m

Václav Havel Prague

Wed 9/16

10:15 am-5:06 pm

1 stop12h 51m

$858

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

7:31 am-8:15 am

1 stop18h 44m

Václav Havel Prague

Wed 9/16

10:15 am-5:06 pm

1 stop12h 51m

$862

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

7:12 pm-5:05 pm

2 stops15h 53m

Václav Havel Prague

Wed 9/16

10:15 am-11:22 pm

2 stops19h 07m

$863

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Thu 9/3

3:25 pm-8:15 pm

2 stops22h 50m

Václav Havel Prague

Thu 9/17

8:55 pm-11:59 pm

2 stops33h 04m

$876

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Sun 12/6

3:24 pm-9:45 am

2 stops36h 21m

Václav Havel Prague

Thu 12/10

7:20 pm-10:35 pm

2 stops33h 15m

$909

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 8/31

1:17 pm-2:40 pm

2 stops19h 23m

Václav Havel Prague

Sat 9/19

8:55 pm-9:39 pm

2 stops30h 44m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Louisville Intl to Václav Havel Prague?

Delta, Air Canada, and American Airlines are the most popular carriers operating from Louisville Intl to Václav Havel Prague

What airlines fly to Prague?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Prague from Louisville according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Prague. Keep in mind that there are 3 different airlines that fly to Prague on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

14h 33m

Direct flights

None
The fastest flight from Louisville to Prague takes 14h 33m
There are no direct flights from Louisville to Prague. There are no popular flight routes from Louisville to Prague.
Search flight deals

Frequently asked questions about flying from Louisville to Prague

  • 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 14h 33m.

  • 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 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.

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
British Airways
Delta
United Airlines