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$267+ Cheap flights from Louisville (SDF) to Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Louisville to Europe

Keep the following information in mind while searching for Louisville to Europe flight deals. Data was last updated August 16, 2025.

Round-trip from

$527
(United Airlines)

One-way from

$267
(Norse)

Popular in

December

Cheapest in

November

Average price

$842
From Louisville Intl to Europe
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One-way flight from Louisville Intl to Europe
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Highest demand for flights based on searches. 15% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Louisville to Europe

Cheapest flights from Louisville to Europe
Explore the most affordable flight options available from Louisville to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/259:00 amSDF - CDG
1 stop18h 55mUnited Airlines
Thu 11/278:25 amCDG - SDF
2 stops17h 02mUnited Airlines
Deal found 8/14$527
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 12/82:05 pmSDF - DUB
1 stop15h 15mUnited Airlines
Tue 12/1610:40 amDUB - SDF
1 stop11h 36mUnited Airlines
Deal found 8/15$532
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/235:20 pmSDF - MXP
2 stops19h 15mAmerican Airlines
Wed 12/1010:15 amMXP - SDF
2 stops17h 27mAmerican Airlines
Deal found 8/14$538
This Norse deal was found by Cheapflights users on 8/14. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:14 amSDF - LGW
1 stop18h 46mMultiple Airlines
Mon 9/152:00 pmLGW - SDF
1 stop24h 19mMultiple Airlines
Deal found 8/14$545
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/239:00 amSDF - CDG
2 stops16h 20mUnited Airlines
Thu 11/272:00 pmCDG - SDF
2 stops29h 17mUnited Airlines
Deal found 8/14$572
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 amSDF - MXP
2 stops18h 55mMultiple Airlines
Wed 12/179:45 amMXP - SDF
1 stop19h 47mMultiple Airlines
Deal found 8/13$576
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 11/236:50 amSDF - CDG
1 stop19h 30mAmerican Airlines
Sun 11/307:05 amCDG - SDF
2 stops17h 33mAmerican Airlines
Deal found 8/15$577
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:29 amSDF - CDG
2 stops21h 11mBritish Airways
Sun 11/307:05 amCDG - SDF
2 stops17h 33mBritish Airways
Deal found 8/15$580
This Air Canada deal was found by Cheapflights users on 8/15. 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.
Sun 11/236:45 amSDF - FCO
2 stops20h 10mAir Canada
Wed 12/312:50 pmFCO - SDF
2 stops28h 42mAir Canada
Deal found 8/15$582
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/231:10 pmSDF - MXP
1 stop12h 20mUnited Airlines
Wed 12/109:45 amMXP - SDF
1 stop15h 37mUnited Airlines
Deal found 8/14$589
This Air Canada deal was found by Cheapflights users on 8/15. 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.
Mon 11/249:00 amSDF - FCO
2 stops20h 05mAir Canada
Wed 12/312:50 pmFCO - SDF
2 stops28h 42mAir Canada
Deal found 8/15$589
This Norse deal was found by Cheapflights users on 8/16. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:14 amSDF - LGW
1 stop18h 46mMultiple Airlines
Fri 9/262:00 pmLGW - SDF
1 stop24h 19mMultiple Airlines
Deal found 8/16$597

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Europe 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 2,558,603 searches. Data last updated August 16, 2025.
Use the filters below to find and compare flights from Louisville to Europe that are best for you.

Fly from

Louisville

Fly to

Europe

Route

Depart

Return

Price

LouisvilleParis

SDF - CDG

SDFCDG

Louisville Intl

Tue 11/25

9:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Thu 11/27

8:25 am-7:27 pm

2 stops17h 02m

$527

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

10:35 am-8:10 am

1 stop16h 35m

Dublin

Thu 2/19

10:40 am-8:14 pm

1 stop14h 34m

$532

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/8

2:05 pm-10:20 am

1 stop15h 15m

Dublin

Tue 12/16

10:40 am-5:16 pm

1 stop11h 36m

$532

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-9:47 pm

2 stops15h 17m

$534

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Sun 11/23

5:20 pm-6:35 pm

2 stops19h 15m

Milan Malpensa

Wed 12/10

10:15 am-9:42 pm

2 stops17h 27m

$538

LouisvilleLondon

SDF - LGW

SDFLGW

Louisville Intl

Wed 9/10

10:14 am-10:00 am

1 stop18h 46m

London Gatwick

Mon 9/15

2:00 pm-9:19 am

1 stop24h 19m

$545

LouisvilleParis

SDF - CDG

SDFCDG

Louisville Intl

Mon 11/24

11:00 am-10:30 am

2 stops17h 30m

Paris Charles de Gaulle

Thu 11/27

2:00 pm-1:17 pm

2 stops29h 17m

$572

LouisvilleParis

SDF - CDG

SDFCDG

Louisville Intl

Sun 11/23

5:57 pm-9:55 am

1 stop33h 58m

Paris Charles de Gaulle

Thu 11/27

11:40 am-7:27 pm

1 stop13h 47m

$572

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Wed 12/10

9:00 am-9:55 am

2 stops18h 55m

Milan Malpensa

Wed 12/17

9:45 am-11:32 pm

1 stop19h 47m

$576

LouisvilleParis

SDF - CDG

SDFCDG

Louisville Intl

Sun 11/23

6:50 am-8:20 am

1 stop19h 30m

Paris Charles de Gaulle

Sun 11/30

7:05 am-6:38 pm

2 stops17h 33m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Louisville with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Europe

What is the cheapest month to book a flight from Louisville to Europe?

Currently, November is the cheapest month in which you can book a flight from Louisville to Europe (average of $523). Flying from Louisville to Europe in June is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to EU?

Find hourly flight availability from Louisville to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Europe as you normally would.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Europe. Reviews last updated August 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,322 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,267 reviews
Delta
8.0
Very good
7,985 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Europe?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Europe. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • What are the cheapest airlines to fly from Louisville to Europe one-way?

    The cheapest airlines for a one-way flight from Louisville to Europe are United Airlines ($435), Air Canada ($468), and KLM ($473).

  • What are the most popular routes from Louisville to Europe?

    The most popular route from Louisville to Europe is Louisville Intl - London Heathrow. You may also consider Louisville Intl - Athens Eleftherios V. or Louisville Intl - Paris Charles de Gaulle.

  • Can I find deals for flights from Louisville to Europe that include hotel bookings?

    Yes. In addition to deals on Louisville to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Europe.

  • Can I find deals for business class flights from Louisville to Europe?

    Yes. Cheapflights offers flight deals from Louisville to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Europe?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Europe (average of $523). Flying from Louisville to Europe in June is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Louisville to Europe

Discover the top 10 airlines that operate flights from Louisville to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$874FlexibilityNo cancel feeOn-time69%
DeltaCheapest$424Average$946FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$531Average$775FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$580Average$1,242FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$589Average$1,041FlexibilityNo cancel feeOn-time71%
KLMCheapest$590Average$943FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$596Average$932FlexibilityNo cancel feeOn-time77%
IberiaCheapest$606Average$987FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$621Average$1,019FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$651Average$1,383FlexibilityNo cancel feeOn-time76%

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