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$208+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap 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 February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/6. 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 2/108:29 am
SDF
-
DUB
1 stop18h 41m
United Airlines
Wed 2/189:00 am
DUB
-
SDF
2 stops34h 47m
United Airlines
Deal found 2/6$458
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/99:00 am
SDF
-
DUB
2 stops18h 30m
United Airlines
Mon 3/168:00 am
DUB
-
SDF
2 stops33h 06m
United Airlines
Deal found 2/6$462
This United Airlines deal was found by Cheapflights users on 2/6. 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 4/89:55 am
SDF
-
DUB
1 stop16h 25m
United Airlines
Wed 4/159:50 am
DUB
-
SDF
2 stops32h 27m
United Airlines
Deal found 2/6$464
This Air Canada deal was found by Cheapflights users on 2/6. 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 2/109:50 am
SDF
-
DUB
2 stops16h 20m
Air Canada
Mon 2/239:00 am
DUB
-
SDF
2 stops39h 56m
Air Canada
Deal found 2/6$466
This oojo deal was found by Cheapflights users on 2/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:30 am
SDF
-
DUB
2 stops23h 30m
British Airways
Tue 4/148:25 pm
DUB
-
SDF
2 stops27h 12m
British Airways
Deal found 2/7$474
This oojo deal was found by Cheapflights users on 2/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:07 pm
SDF
-
MAD
2 stops18h 58m
British Airways
Wed 4/2210:25 am
MAD
-
SDF
1 stop17h 43m
British Airways
Deal found 2/5$478
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/98:15 am
SDF
-
BCN
1 stop19h 45m
United Airlines
Wed 3/2511:00 am
BCN
-
SDF
1 stop17h 59m
United Airlines
Deal found 2/5$478
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/82:30 pm
SDF
-
MAD
2 stops20h 15m
United Airlines
Wed 4/2212:45 pm
MAD
-
SDF
2 stops39h 45m
United Airlines
Deal found 2/5$480
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:47 pm
SDF
-
BCN
2 stops19h 58m
Lufthansa
Wed 3/186:50 am
BCN
-
SDF
2 stops22h 09m
Lufthansa
Deal found 2/6$480
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/19:00 am
SDF
-
DUB
1 stop18h 10m
United Airlines
Wed 3/118:00 am
DUB
-
SDF
2 stops18h 13m
United Airlines
Deal found 2/5$481
This Delta deal was found by Cheapflights users on 2/7. 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 3/1712:34 pm
SDF
-
DUB
1 stop15h 11m
Delta
Wed 3/251:25 pm
DUB
-
SDF
2 stops24h 03m
Delta
Deal found 2/7$483
This United Airlines deal was found by Cheapflights users on 2/6. 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 2/102:05 pm
SDF
-
DUB
1 stop13h 05m
United Airlines
Sat 2/2110:40 am
DUB
-
SDF
1 stop14h 29m
United Airlines
Deal found 2/6$485

Find flight deals from Louisville to Europe

Keep the following information in mind while searching for Louisville to Europe flight deals. Data was last updated February 8, 2026.

Round-trip from

$458
(United Airlines)

One-way from

$208
(oojo)

Popular in

June

Cheapest in

February

Average price

$577
From Louisville Intl to Europe
Search Deals
One-way flight from Louisville Intl to Europe
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 8, 2026.
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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

5:35 am-8:10 am

1 stop21h 35m

Dublin

Wed 3/11

8:00 am-1:06 pm

2 stops33h 06m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/8

7:20 am-7:20 am

2 stops19h 00m

Dublin

Wed 4/15

9:50 am-1:17 pm

2 stops32h 27m

$469

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/9

9:00 am-9:00 am

2 stops19h 00m

Barcelona-El Prat

Wed 3/25

11:00 am-11:59 pm

1 stop17h 59m

$478

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/11

1:47 pm-2:45 pm

2 stops19h 58m

Barcelona-El Prat

Wed 3/18

6:50 am-11:59 pm

2 stops22h 09m

$480

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

8:55 am-7:45 am

1 stop17h 50m

Dublin

Wed 3/11

9:45 am-6:49 pm

1 stop13h 04m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

5:45 pm-8:10 am

1 stop10h 25m

Dublin

Mon 3/16

10:40 am-10:13 pm

1 stop15h 33m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

5:45 pm-8:10 am

1 stop10h 25m

Dublin

Wed 3/25

10:40 am-10:13 pm

1 stop15h 33m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/18

5:35 am-8:10 am

1 stop21h 35m

Dublin

Sun 2/22

10:40 am-10:13 pm

1 stop16h 33m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

7:45 am-7:45 am

2 stops20h 00m

Dublin

Wed 3/25

1:25 pm-9:28 am

2 stops24h 03m

$488

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/6

4:25 pm-7:55 am

1 stop10h 30m

Dublin

Tue 4/14

5:55 am-4:01 pm

2 stops15h 06m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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, September is the cheapest month in which you can book a flight from Louisville to Europe (average of $338). Flying from Louisville to Europe in July is currently the most expensive (average of $671). 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.

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 February 8, 2026.
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
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,172 reviews
Delta
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,253 reviews
Delta
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,249 reviews
Delta
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,773 reviews
Delta
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,720 reviews
Delta
7.9
Good
8,172 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Louisville to Europe?

    There are many flights that can get you from Louisville to Europe in 19h 58m. Fly via United Airlines, Lufthansa, or Delta to get the fastest option. The distance from Louisville to Europe is about 4454 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 American Airlines ($294), Aer Lingus ($386), and Delta ($394).

  • 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 - Dublin 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, September is the cheapest month in which you can book a flight from Louisville to Europe (average of $338). Flying from Louisville to Europe in July is currently the most expensive (average of $671). 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 9 airlines flying from Louisville to Europe

Discover the top 9 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$335Average$884FlexibilityNo cancel feeOn-time69%
DeltaCheapest$338Average$867FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$449Average$955FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$996FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$491Average$743FlexibilityNo cancel feeOn-time70%
KLMCheapest$508Average$1,047FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$519Average$1,073FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$546Average$583FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$651Average$989FlexibilityNo cancel feeOn-time76%

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