$695+ Cheap flights from Louisville (SDF) to Prague (PRG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PRG
Oct 22 — Oct 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 September 22, 2026.
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 September 22, 2026.
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:18 pm -
2 stops13h 52m
Tue 12/156:30 am -
2 stops20h 47m
Deal found 9/21![Delta logo]()
$695
This United deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:45 pm -
2 stops20h 20m
Fri 12/112:50 pm -
2 stops15h 04m
Deal found 9/20![Multiple Airlines logo]()
$728
This FlightHub deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:25 pm -
2 stops19h 40m
Sat 12/124:45 pm -
2 stops37h 09m
Deal found 9/20![Lufthansa logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:12 pm -
2 stops17h 43m
Wed 10/1412:30 pm -
3 stops41h 29m
Deal found 9/17![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:57 pm -
2 stops15h 03m
Thu 10/1511:00 am -
2 stops16h 13m
Deal found 9/17![Delta logo]()
$758
This Air Canada deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 am -
2 stops23h 35m
Wed 10/1412:30 pm -
2 stops41h 29m
Deal found 9/17![Air Canada logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:50 pm -
2 stops15h 00m
Tue 10/136:10 am -
2 stops20h 21m
Deal found 9/17![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:38 pm -
2 stops15h 22m
Tue 10/136:00 am -
2 stops22h 51m
Deal found 9/17![Delta logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
2 stops15h 10m
Thu 10/159:10 am -
2 stops16h 01m
Deal found 9/17![United Airlines logo]()
$787
This Scandinavian Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:30 pm -
2 stops18h 50m
Fri 11/2010:25 am -
2 stops19h 45m
Deal found 9/20![Scandinavian Airlines logo]()
$989
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:08 am -
1 stop15h 07m
Sat 10/37:20 am -
2 stops16h 09m
Deal found 9/17![American Airlines logo]()
$1,044
Best flights from Louisville to PragueDiscover 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 September 22, 2026.
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 September 22, 2026.
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:18 pm -
2 stops13h 52m
Tue 12/156:30 am -
2 stops20h 47m
Deal found 9/19![Delta logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:12 pm -
2 stops17h 43m
Wed 10/1412:30 pm -
3 stops41h 29m
Deal found 9/17![United Airlines logo]()
$748
This Air Canada deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 am -
2 stops23h 35m
Wed 10/1412:30 pm -
2 stops41h 29m
Deal found 9/17![Air Canada logo]()
$767
This Scandinavian Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:01 pm -
2 stops38h 44m
Fri 11/2010:25 am -
2 stops18h 28m
Deal found 9/21![Scandinavian Airlines logo]()
$989
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:18 pm -
2 stops19h 47m
Fri 12/116:30 am -
2 stops22h 32m
Deal found 9/20![Delta logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/126:00 pm -
2 stops13h 55m
Sat 3/206:50 am -
2 stops18h 10m
Deal found 9/21![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:50 pm -
2 stops15h 00m
Tue 10/136:10 am -
2 stops20h 21m
Deal found 9/17![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
2 stops15h 10m
Wed 10/149:10 am -
2 stops16h 01m
Deal found 9/17![United Airlines logo]()
$787
Last-minute flights from Louisville to PragueDiscover last-minute flight deals from Louisville to Prague. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Prague. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:08 am -
1 stop15h 07m
Sat 10/37:20 am -
2 stops16h 09m
Deal found 9/17![American Airlines logo]()
$1,044
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:47 pm -
2 stops18h 13m
Sat 10/36:00 am -
2 stops21h 59m
Deal found 9/21![Delta logo]()
$1,127
This Air Canada deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:23 am -
2 stops18h 27m
Sat 10/39:10 am -
3 stops20h 49m
Deal found 9/20![Multiple Airlines logo]()
$1,283
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:57 pm -
2 stops15h 03m
Thu 10/1511:00 am -
2 stops16h 13m
Deal found 9/17![Delta logo]()
$758
This Air Canada deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 am -
2 stops23h 35m
Wed 10/1412:30 pm -
2 stops41h 29m
Deal found 9/17![Air Canada logo]()
$767
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:38 pm -
2 stops15h 22m
Tue 10/136:00 am -
2 stops22h 51m
Deal found 9/17![Delta logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:12 pm -
2 stops17h 43m
Wed 10/1412:30 pm -
3 stops41h 29m
Deal found 9/17![United Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:50 pm -
2 stops15h 00m
Tue 10/136:10 am -
2 stops20h 21m
Deal found 9/17![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
2 stops15h 10m
Wed 10/149:10 am -
2 stops16h 01m
Deal found 9/17![United Airlines logo]()
$787
Find flight deals from Louisville to Prague
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $695 (Delta) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 22, 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
Cheapest round-trip
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Mon 12/7
3:18 pm-11:10 am
2 stops13h 52m
Václav Havel Prague
Tue 12/15
6:30 am-9:17 pm
2 stops20h 47m
$695
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Tue 12/1
3:18 pm-5:05 pm
2 stops19h 47m
Václav Havel Prague
Fri 12/11
6:30 am-11:02 pm
2 stops22h 32m
$695
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Wed 10/7
2:12 pm-1:55 pm
2 stops17h 43m
Václav Havel Prague
Wed 10/14
12:30 pm-11:59 pm
3 stops41h 29m
$748
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Fri 3/12
6:00 pm-1:55 pm
2 stops13h 55m
Václav Havel Prague
Sat 3/20
6:50 am-8:00 pm
2 stops18h 10m
$765
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Tue 10/6
5:15 am-10:50 am
2 stops23h 35m
Václav Havel Prague
Wed 10/14
12:30 pm-11:59 pm
2 stops41h 29m
$767
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Wed 10/7
1:50 pm-10:50 am
2 stops15h 00m
Václav Havel Prague
Tue 10/13
6:10 am-8:31 pm
2 stops20h 21m
$771
Quickest round-trip
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Thu 10/8
1:50 pm-11:00 am
2 stops15h 10m
Václav Havel Prague
Wed 10/14
9:10 am-7:11 pm
2 stops16h 01m
$787
LouisvillePrague
SDF Louisville Intl - PRG Václav Havel Prague
SDFPRG
Louisville Intl
Mon 11/16
1:01 pm-9:45 am
2 stops38h 44m
Václav Havel Prague
Fri 11/20
10:25 am-10:53 pm
2 stops18h 28m
$989
Sorted by cheapest first
Compare providers for flights from Louisville to Prague
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Prague in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Louisville-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Prague flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SDF-PRG
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.
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Louisville
Popular flights
Prague flight routes