What airlines fly to Europe?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Europe from Louisville according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 12 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Europe?

British Airways, United Airlines, and KLM are the most popular carriers operating from Louisville Intl to Europe

When did momondo last update prices for flights from Louisville Intl Airport to Europe?

Prices for flights from Louisville Intl Airport to Europe were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to Europe?

As of April 2026, there are 9 operators available to choose from for flights from Louisville Intl Airport to Europe.

How old do you have to be to fly from Louisville Intl Airport to Europe?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Europe.

What documentation or ID do you need to fly to Europe?

The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$330 Cheap Flights from Louisville to Europe in 2026

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Find the cheapest flights from Louisville to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:11 pm - 4:20 pm

SDF

DUB

17h 09m

2 stops

8:25 pm - 5:09 pm

DUB

SDF

25h 44m

2 stops

$707British Airways

週日, 9月 6 - 週二, 9月 15

2:43 pm - 12:05 pm

SDF

DUB

16h 22m

2 stops

8:25 pm - 5:09 pm

DUB

SDF

25h 44m

2 stops

$745British Airways

週日, 9月 6 - 週二, 9月 15

7:55 pm - 8:20 am

SDF

BCN

30h 25m

2 stops

12:15 pm - 9:45 am

BCN

SDF

27h 30m

2 stops

$777United Airlines

週六, 8月 1 - 週三, 9月 30

12:17 pm - 6:30 am

SDF

DUB

13h 13m

1 stop

1:45 pm - 9:59 pm

DUB

SDF

13h 14m

2 stops

$782American Airlines

週二, 8月 18 - 週三, 8月 26

7:11 pm - 3:40 pm

SDF

BCN

14h 29m

2 stops

12:20 pm - 11:58 pm

BCN

SDF

17h 38m

1 stop

$799American Airlines

週六, 8月 1 - 週三, 9月 30

5:35 am - 9:15 am

SDF

FCO

21h 40m

2 stops

10:20 am - 7:19 pm

FCO

SDF

14h 59m

1 stop

$844United Airlines

週日, 8月 16 - 週日, 8月 23

7:43 pm - 6:15 pm

SDF

FCO

16h 32m

2 stops

6:50 am - 7:19 pm

FCO

SDF

18h 29m

2 stops

$847Lufthansa

週日, 8月 16 - 週日, 8月 23

1:05 pm - 7:00 am

SDF

KEF

13h 55m

2 stops

8:45 am - 7:50 pm

KEF

SDF

15h 05m

2 stops

$859Delta

週二, 5月 12 - 週三, 5月 20

7:25 pm - 7:00 am

SDF

KEF

31h 35m

1 stop

8:45 am - 1:38 pm

KEF

SDF

8h 53m

1 stop

$907Delta

週一, 8月 10 - 週三, 8月 26

10:05 am - 8:40 am

SDF

LCY

17h 35m

2 stops

9:15 am - 8:02 pm

LCY

SDF

15h 47m

2 stops

$995Lufthansa

週一, 8月 17 - 週二, 8月 25

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Sep 6

SDF6:11 pmLouisville Intl

17h 09m

2 stops

DUB4:20 pmDublin

Sep 15

DUB8:25 pmDublin

25h 44m

2 stops

SDF5:09 pmLouisville Intl

$707

British Airways

Sep 6

SDF2:43 pmLouisville Intl

16h 22m

2 stops

DUB12:05 pmDublin

Sep 15

DUB8:25 pmDublin

25h 44m

2 stops

SDF5:09 pmLouisville Intl

$745

British Airways

Sep 6

SDF6:11 pmLouisville Intl

15h 19m

2 stops

DUB2:30 pmDublin

Sep 15

DUB7:30 pmDublin

26h 39m

2 stops

SDF5:09 pmLouisville Intl

$746

Finnair flights from Louisville to Europe

Our best Finnair deals on Louisville to Europe flight tickets

Finnair

Sep 6

SDF6:11 pmLouisville Intl

12h 39m

1 stop

DUB11:50 amDublin

Sep 15

DUB9:40 amDublin

18h 18m

2 stops

SDF10:58 pmLouisville Intl

$753

Finnair

Sep 6

SDF6:11 pmLouisville Intl

12h 39m

1 stop

DUB11:50 amDublin

Sep 15

DUB9:40 amDublin

18h 18m

2 stops

SDF10:58 pmLouisville Intl

$755

Finnair

Sep 6

SDF6:11 pmLouisville Intl

12h 39m

1 stop

DUB11:50 amDublin

Sep 15

DUB12:40 pmDublin

15h 26m

1 stop

SDF11:06 pmLouisville Intl

$757

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週日 9/6

6:11 pm-4:20 pm

2 stops17h 09m

Dublin

週二 9/15

8:25 pm-5:09 pm

2 stops25h 44m

$707

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週日 9/6

2:43 pm-12:05 pm

2 stops16h 22m

Dublin

週二 9/15

8:25 pm-5:09 pm

2 stops25h 44m

$745

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

週六 8/1

7:55 pm-8:20 am

2 stops30h 25m

Barcelona-El Prat

週三 9/30

12:15 pm-9:45 am

2 stops27h 30m

$777

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週二 8/18

12:17 pm-6:30 am

1 stop13h 13m

Dublin

週三 8/26

1:45 pm-9:59 pm

2 stops13h 14m

$782

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

週六 8/1

7:11 pm-3:40 pm

2 stops14h 29m

Barcelona-El Prat

週三 9/30

12:20 pm-11:58 pm

1 stop17h 38m

$799

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

週日 8/16

5:35 am-9:15 am

2 stops21h 40m

Rome Fiumicino

週日 8/23

10:20 am-7:19 pm

1 stop14h 59m

$844

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

週日 8/16

7:43 pm-6:15 pm

2 stops16h 32m

Rome Fiumicino

週日 8/23

6:50 am-7:19 pm

2 stops18h 29m

$847

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

週二 5/12

1:05 pm-7:00 am

2 stops13h 55m

Reykjavik Keflavik Intl

週三 5/20

8:45 am-7:50 pm

2 stops15h 05m

$859

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

週一 8/10

7:25 pm-7:00 am

1 stop31h 35m

Reykjavik Keflavik Intl

週三 8/26

8:45 am-1:38 pm

1 stop8h 53m

$907

LouisvilleLondon

SDF - LCY

SDFLCY

Louisville Intl

週一 8/17

10:05 am-8:40 am

2 stops17h 35m

London City

週二 8/25

9:15 am-8:02 pm

2 stops15h 47m

$995

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Europe

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

Prices

Airlines

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Louisville is in October. Flight prices, which tend to average around $699, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $715.

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $903 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Louisville for as low as $754 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 12% on your flight if you consider stops on a Louisville to Europe flight.

Cheap Louisville to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Europe

Fastest flight time	9h 05m
Direct flights	None

The fastest flight from Louisville to Europe takes 9h 05m

There are no direct flights from Louisville to Europe. There are no popular flight routes from Louisville to Europe.

Search flight deals

Frequently asked questions about flying from Louisville to Europe

When did momondo last update prices for flights from Louisville Intl Airport to Europe?
Prices for flights from Louisville Intl Airport to Europe were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Europe?
As of April 2026, there are 9 operators available to choose from for flights from Louisville Intl Airport to Europe.
How old do you have to be to fly from Louisville Intl Airport to Europe?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisville to Europe

Compare and see reviews for airlines that fly from Louisville to Europe with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,578 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,408 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,178 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,570 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,877 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,496 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,566 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,748 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $577	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,919 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Europe?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Louisville.

Can I find flights from Louisville to Europe with flexible booking policies on momondo?

All flight searches from Louisville to Europe on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Louisville.

I’m not ready to book a flight from Louisville to Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Europe from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.