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Cheap flights from Louisville to Prague from $545

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 6/17. 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

Find the cheapest flights from Louisville to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:00 pm - 9:40 am
SDF
-
PRG
14h 40m
2 stops
Scandinavian Airlines Logo
3:20 pm - 11:59 pm
PRG
-
SDF
38h 39m
2 stops
$808Scandinavian Airlines
Mon, Aug 31 - Wed, Sep 16
United Airlines Logo
10:15 am - 5:55 pm
SDF
-
PRG
25h 40m
2 stops
United Airlines Logo
12:30 pm - 6:56 pm
PRG
-
SDF
36h 26m
2 stops
$835United Airlines
Wed, Sep 2 - Wed, Sep 16
American Airlines Logo
5:08 pm - 3:45 pm
SDF
-
PRG
16h 37m
2 stops
American Airlines Logo
10:15 am - 10:34 pm
PRG
-
SDF
18h 19m
1 stop
$838American Airlines
Wed, Sep 2 - Wed, Sep 16
Delta Logo
6:05 am - 9:00 am
SDF
-
PRG
20h 55m
1 stop
Delta Logo
11:00 am - 8:57 pm
PRG
-
SDF
15h 57m
1 stop
$842Delta
Tue, Sep 1 - Wed, Sep 16
American Airlines Logo
5:08 pm - 3:45 pm
SDF
-
PRG
16h 37m
2 stops
American Airlines Logo
10:15 am - 10:21 pm
PRG
-
SDF
18h 06m
2 stops
$843American Airlines
Wed, Sep 2 - Wed, Sep 16
Delta Logo
9:25 am - 9:00 am
SDF
-
PRG
17h 35m
2 stops
Delta Logo
11:00 am - 8:57 pm
PRG
-
SDF
15h 57m
1 stop
$846Delta
Tue, Sep 1 - Tue, Sep 15
Delta Logo
5:00 pm - 9:00 am
SDF
-
PRG
34h 00m
1 stop
Delta Logo
11:00 am - 8:57 pm
PRG
-
SDF
15h 57m
1 stop
$847Delta
Mon, Aug 31 - Wed, Sep 16
Delta Logo
6:05 am - 9:00 am
SDF
-
PRG
20h 55m
1 stop
Delta Logo
11:00 am - 12:56 pm
PRG
-
SDF
31h 56m
1 stop
$848Delta
Tue, Sep 1 - Thu, Sep 17
Delta Logo
11:45 am - 9:00 am
SDF
-
PRG
15h 15m
1 stop
Delta Logo
6:00 am - 7:01 pm
PRG
-
SDF
19h 01m
2 stops
$850Delta
Tue, Sep 1 - Thu, Sep 17
Delta Logo
11:45 am - 10:30 am
SDF
-
PRG
16h 45m
2 stops
Delta Logo
11:00 am - 8:57 pm
PRG
-
SDF
15h 57m
1 stop
$851Delta
Wed, Sep 2 - Fri, Sep 18

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United Airlines flights from Louisville to Prague

Our best United Airlines deals on Louisville to Prague flight tickets
United Airlines
Sep 2
SDF10:15 amLouisville Intl
25h 40m
2 stops
PRG5:55 pmVáclav Havel Prague
Sep 16
PRG12:30 pmVáclav Havel Prague
36h 26m
2 stops
SDF6:56 pmLouisville Intl
$835
United Airlines
Sep 1
SDF1:48 pmLouisville Intl
20h 17m
2 stops
PRG4:05 pmVáclav Havel Prague
Sep 18
PRG2:30 pmVáclav Havel Prague
15h 35m
2 stops
SDF12:05 amLouisville Intl
$857
United Airlines
Sep 2
SDF10:05 amLouisville Intl
18h 55m
2 stops
PRG11:00 amVáclav Havel Prague
Sep 18
PRG6:00 amVáclav Havel Prague
18h 56m
2 stops
SDF6:56 pmLouisville Intl
$858

American Airlines flights from Louisville to Prague

Our best American Airlines deals on Louisville to Prague flight tickets
American Airlines
Sep 2
SDF5:08 pmLouisville Intl
16h 37m
2 stops
PRG3:45 pmVáclav Havel Prague
Sep 16
PRG10:15 amVáclav Havel Prague
18h 19m
1 stop
SDF10:34 pmLouisville Intl
$838
American Airlines
Sep 2
SDF5:08 pmLouisville Intl
16h 37m
2 stops
PRG3:45 pmVáclav Havel Prague
Sep 16
PRG10:15 amVáclav Havel Prague
18h 06m
2 stops
SDF10:21 pmLouisville Intl
$843
American Airlines
Sep 22
SDF12:12 pmLouisville Intl
17h 18m
2 stops
PRG11:30 amVáclav Havel Prague
Oct 3
PRG10:15 amVáclav Havel Prague
15h 01m
1 stop
SDF7:16 pmLouisville Intl
$942

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 May 3, 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 8/31

1:00 pm-9:40 am

2 stops14h 40m

Václav Havel Prague

Wed 9/16

3:20 pm-11:59 pm

2 stops38h 39m

$808

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

10:15 am-5:55 pm

2 stops25h 40m

Václav Havel Prague

Wed 9/16

12:30 pm-6:56 pm

2 stops36h 26m

$835

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

5:08 pm-3:45 pm

2 stops16h 37m

Václav Havel Prague

Wed 9/16

10:15 am-10:34 pm

1 stop18h 19m

$838

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/1

6:05 am-9:00 am

1 stop20h 55m

Václav Havel Prague

Wed 9/16

11:00 am-8:57 pm

1 stop15h 57m

$842

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

5:08 pm-3:45 pm

2 stops16h 37m

Václav Havel Prague

Wed 9/16

10:15 am-10:21 pm

2 stops18h 06m

$843

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/1

9:25 am-9:00 am

2 stops17h 35m

Václav Havel Prague

Tue 9/15

11:00 am-8:57 pm

1 stop15h 57m

$846

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Mon 8/31

5:00 pm-9:00 am

1 stop34h 00m

Václav Havel Prague

Wed 9/16

11:00 am-8:57 pm

1 stop15h 57m

$847

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/1

6:05 am-9:00 am

1 stop20h 55m

Václav Havel Prague

Thu 9/17

11:00 am-12:56 pm

1 stop31h 56m

$848

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Tue 9/1

11:45 am-9:00 am

1 stop15h 15m

Václav Havel Prague

Thu 9/17

6:00 am-7:01 pm

2 stops19h 01m

$850
Quickest round-trip

LouisvillePrague

SDF - PRG

SDFPRG

Louisville Intl

Wed 9/2

11:45 am-10:30 am

2 stops16h 45m

Václav Havel Prague

Fri 9/18

11:00 am-8:57 pm

1 stop15h 57m

$851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

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

What airlines fly to Prague?

Delta, British Airways and United Airlines are the top three most popular airlines that fly to Prague from Louisville according to our data. Delta is the first choice among our users, with 44% 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

12h 55m

Direct flights

None
The fastest flight from Louisville to Prague takes 12h 55m
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 12h 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 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
Delta
British Airways
United Airlines