What airlines fly to Europe?

British Airways, Delta and American 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 29% 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?

United Airlines, American Airlines, and Finnair 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 January 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.

$250 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.

1:47 pm - 7:30 am

SDF

DUB

12h 43m

1 stop

9:00 am - 1:17 pm

DUB

SDF

33h 17m

2 stops

$458United Airlines

Fri, Feb 27 - Fri, Mar 6

9:00 am - 10:20 am

SDF

DUB

20h 20m

2 stops

8:00 am - 4:46 pm

DUB

SDF

36h 46m

2 stops

$462United Airlines

Sun, Mar 1 - Wed, Mar 11

7:57 pm - 7:40 pm

SDF

DUB

19h 43m

2 stops

8:40 pm - 9:26 pm

DUB

SDF

28h 46m

2 stops

$468British Airways

Mon, Mar 9 - Mon, Mar 16

7:13 pm - 1:35 pm

SDF

DUB

13h 22m

2 stops

11:30 am - 9:13 pm

DUB

SDF

14h 43m

1 stop

$476American Airlines

Mon, Feb 9 - Thu, Feb 19

1:25 pm - 11:55 am

SDF

MAD

16h 30m

2 stops

11:25 am - 11:58 pm

MAD

SDF

17h 33m

1 stop

$478British Airways

Sun, Mar 1 - Wed, Mar 11

7:13 pm - 1:35 pm

SDF

DUB

13h 22m

2 stops

11:30 am - 12:27 am

DUB

SDF

17h 57m

2 stops

$480American Airlines

Mon, Feb 9 - Thu, Feb 19

1:45 pm - 12:35 pm

SDF

MXP

16h 50m

2 stops

6:55 am - 7:42 pm

MXP

SDF

18h 47m

2 stops

$498Lufthansa

Tue, Feb 10 - Fri, Feb 20

2:05 pm - 1:20 pm

SDF

ATH

16h 15m

2 stops

11:25 am - 11:59 pm

ATH

SDF

18h 34m

1 stop

$527Lufthansa

Mon, Mar 2 - Tue, Mar 10

7:05 am - 9:55 am

SDF

MAD

20h 50m

2 stops

12:45 pm - 10:24 am

MAD

SDF

27h 39m

1 stop

$550Delta

Thu, Apr 23 - Thu, Apr 30

1:00 pm - 9:55 am

SDF

MAD

14h 55m

2 stops

12:45 pm - 10:24 am

MAD

SDF

27h 39m

1 stop

$551Delta

Thu, Apr 23 - Thu, Apr 30

Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets

Delta

Feb 9

SDF5:47 pmLouisville Intl

17h 33m

2 stops

DUB4:20 pmDublin

Feb 16

DUB5:55 amDublin

22h 10m

2 stops

SDF11:05 pmLouisville Intl

$493

Delta

Mar 17

SDF7:45 amLouisville Intl

21h 00m

2 stops

DUB8:45 amDublin

Mar 24

DUB10:45 amDublin

26h 43m

2 stops

SDF9:28 amLouisville Intl

$539

Delta

Apr 23

SDF7:05 amLouisville Intl

20h 50m

2 stops

MAD9:55 amMadrid Barajas

Apr 30

MAD12:45 pmMadrid Barajas

27h 39m

1 stop

SDF10:24 amLouisville Intl

$550

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Mar 9

SDF7:57 pmLouisville Intl

19h 43m

2 stops

DUB7:40 pmDublin

Mar 16

DUB8:40 pmDublin

28h 46m

2 stops

SDF9:26 pmLouisville Intl

$468

British Airways

Mar 1

SDF1:25 pmLouisville Intl

16h 30m

2 stops

MAD11:55 amMadrid Barajas

Mar 11

MAD11:25 amMadrid Barajas

17h 33m

1 stop

SDF11:58 pmLouisville Intl

$478

British Airways

Mar 1

SDF9:32 amLouisville Intl

14h 13m

1 stop

MAD5:45 amMadrid Barajas

Mar 11

MAD1:00 pmMadrid Barajas

13h 26m

1 stop

SDF9:26 pmLouisville Intl

$488

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 2/27

1:47 pm-7:30 am

1 stop12h 43m

Dublin

Fri 3/6

9:00 am-1:17 pm

2 stops33h 17m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-10:20 am

2 stops20h 20m

Dublin

Wed 3/11

8:00 am-4:46 pm

2 stops36h 46m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

7:57 pm-7:40 pm

2 stops19h 43m

Dublin

Mon 3/16

8:40 pm-9:26 pm

2 stops28h 46m

$468

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-9:13 pm

1 stop14h 43m

$476

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 3/1

1:25 pm-11:55 am

2 stops16h 30m

Madrid Barajas

Wed 3/11

11:25 am-11:58 pm

1 stop17h 33m

$478

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-12:27 am

2 stops17h 57m

$480

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Tue 2/10

1:45 pm-12:35 pm

2 stops16h 50m

Milan Malpensa

Fri 2/20

6:55 am-7:42 pm

2 stops18h 47m

$498

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Mon 3/2

2:05 pm-1:20 pm

2 stops16h 15m

Athens Eleftherios V.

Tue 3/10

11:25 am-11:59 pm

1 stop18h 34m

$527

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Thu 4/23

7:05 am-9:55 am

2 stops20h 50m

Madrid Barajas

Thu 4/30

12:45 pm-10:24 am

1 stop27h 39m

$550

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Thu 4/23

1:00 pm-9:55 am

2 stops14h 55m

Madrid Barajas

Thu 4/30

12:45 pm-10:24 am

1 stop27h 39m

$551

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 $696, 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 $702.

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 $897 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 $686 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 3% 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	10h 11m
Direct flights	None

The fastest flight from Louisville to Europe takes 10h 11m

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

Search flight deals

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 January 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 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,100 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,674 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $598	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,756 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.