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 33% 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?

Virgin Atlantic, British Airways, and American Airlines 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 May 2026, there are 10 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.

$303 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.

12:53 pm - 6:25 am

SDF

LHR

12h 32m

1 stop

11:30 am - 9:41 pm

LHR

SDF

15h 11m

2 stops

$483Virgin Atlantic

Mon, Nov 2 - Mon, Nov 23

12:53 pm - 6:55 am

SDF

LHR

13h 02m

2 stops

11:30 am - 9:41 pm

LHR

SDF

15h 11m

2 stops

$485Virgin Atlantic

Mon, Nov 2 - Mon, Nov 23

5:08 pm - 7:30 pm

SDF

DUB

21h 22m

2 stops

10:30 am - 10:58 pm

DUB

SDF

17h 28m

2 stops

$731British Airways

Tue, Sep 1 - Fri, Sep 11

6:00 am - 8:05 am

SDF

MAD

20h 05m

1 stop

11:15 am - 11:59 pm

MAD

SDF

18h 44m

2 stops

$742United Airlines

Mon, Sep 28 - Thu, Oct 1

5:08 pm - 6:50 pm

SDF

DUB

20h 42m

2 stops

8:35 am - 9:26 pm

DUB

SDF

17h 51m

2 stops

$743British Airways

Tue, Sep 1 - Tue, Sep 8

6:00 am - 8:05 am

SDF

MAD

20h 05m

1 stop

11:15 am - 11:59 pm

MAD

SDF

18h 44m

2 stops

$745United Airlines

Mon, Sep 28 - Thu, Oct 1

1:18 pm - 10:10 am

SDF

BCN

14h 52m

1 stop

3:50 pm - 12:36 am

BCN

SDF

14h 46m

1 stop

$753American Airlines

Mon, Oct 12 - Fri, Oct 23

6:13 pm - 9:35 am

SDF

DUB

10h 22m

1 stop

11:45 am - 9:38 pm

DUB

SDF

14h 53m

1 stop

$778American Airlines

Mon, Oct 12 - Wed, Oct 21

6:00 am - 11:00 am

SDF

ATH

22h 00m

1 stop

9:45 am - 8:51 pm

ATH

SDF

18h 06m

1 stop

$914Delta

Sun, Sep 27 - Thu, Oct 8

2:15 pm - 5:40 pm

SDF

ATH

20h 25m

2 stops

9:45 am - 7:01 pm

ATH

SDF

16h 16m

1 stop

$918Delta

Sun, Sep 27 - Tue, Oct 13

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Sep 1

SDF5:08 pmLouisville Intl

21h 22m

2 stops

DUB7:30 pmDublin

Sep 11

DUB10:30 amDublin

17h 28m

2 stops

SDF10:58 pmLouisville Intl

$731

British Airways

Sep 1

SDF5:08 pmLouisville Intl

20h 42m

2 stops

DUB6:50 pmDublin

Sep 8

DUB8:35 amDublin

17h 51m

2 stops

SDF9:26 pmLouisville Intl

$743

British Airways

Oct 14

SDF8:55 amLouisville Intl

14h 40m

1 stop

MAD5:35 amMadrid Barajas

Oct 28

MAD11:00 amMadrid Barajas

15h 38m

1 stop

SDF9:38 pmLouisville Intl

$750

Air Canada flights from Louisville to Europe

Our best Air Canada deals on Louisville to Europe flight tickets

Air Canada

Sep 28

SDF7:00 amLouisville Intl

19h 50m

2 stops

MAD8:50 amMadrid Barajas

Oct 2

MAD12:45 pmMadrid Barajas

29h 53m

2 stops

SDF12:38 pmLouisville Intl

$754

Air Canada

Sep 28

SDF7:00 amLouisville Intl

19h 50m

2 stops

MAD8:50 amMadrid Barajas

Sep 30

MAD12:45 pmMadrid Barajas

17h 09m

2 stops

SDF11:54 pmLouisville Intl

$757

Air Canada

Oct 2

SDF6:00 pmLouisville Intl

54h 50m

2 stops

MAD6:50 amMadrid Barajas

Oct 15

MAD1:30 pmMadrid Barajas

26h 15m

2 stops

SDF9:45 amLouisville Intl

$771

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 11/2

12:53 pm-6:25 am

1 stop12h 32m

London Heathrow

Mon 11/23

11:30 am-9:41 pm

2 stops15h 11m

$483

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 11/2

12:53 pm-6:55 am

2 stops13h 02m

London Heathrow

Mon 11/23

11:30 am-9:41 pm

2 stops15h 11m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/1

5:08 pm-7:30 pm

2 stops21h 22m

Dublin

Fri 9/11

10:30 am-10:58 pm

2 stops17h 28m

$731

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 9/28

6:00 am-8:05 am

1 stop20h 05m

Madrid Barajas

Thu 10/1

11:15 am-11:59 pm

2 stops18h 44m

$742

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/1

5:08 pm-6:50 pm

2 stops20h 42m

Dublin

Tue 9/8

8:35 am-9:26 pm

2 stops17h 51m

$743

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 9/28

6:00 am-8:05 am

1 stop20h 05m

Madrid Barajas

Thu 10/1

11:15 am-11:59 pm

2 stops18h 44m

$745

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 10/12

1:18 pm-10:10 am

1 stop14h 52m

Barcelona-El Prat

Fri 10/23

3:50 pm-12:36 am

1 stop14h 46m

$753

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/12

6:13 pm-9:35 am

1 stop10h 22m

Dublin

Wed 10/21

11:45 am-9:38 pm

1 stop14h 53m

$778

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Sun 9/27

6:00 am-11:00 am

1 stop22h 00m

Athens Eleftherios V.

Thu 10/8

9:45 am-8:51 pm

1 stop18h 06m

$914

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Sun 9/27

2:15 pm-5:40 pm

2 stops20h 25m

Athens Eleftherios V.

Tue 10/13

9:45 am-7:01 pm

1 stop16h 16m

$918

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 June. Flight prices, which tend to average around $335, 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 June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $338.

How far in advance should I book a flight from Louisville 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 $916 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 $749 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 May 2026, there are 10 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 9,739 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,220 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,990 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,518 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,588 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,783 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $577	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 8,015 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.