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 28% 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, American Airlines, and Aer Lingus 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 February 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.

$232 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.

9:55 am - 10:20 am

SDF

DUB

20h 25m

1 stop

8:00 am - 1:06 pm

DUB

SDF

33h 06m

2 stops

$458United Airlines

Mon, Mar 9 - Mon, Mar 16

1:58 pm - 9:55 am

SDF

DUB

15h 57m

2 stops

8:00 am - 1:06 pm

DUB

SDF

33h 06m

2 stops

$463United Airlines

Mon, Mar 9 - Mon, Mar 16

4:35 pm - 8:05 pm

SDF

MAD

21h 30m

2 stops

10:25 am - 12:25 am

MAD

SDF

20h 00m

1 stop

$478British Airways

Wed, Apr 8 - Wed, Apr 22

1:47 pm - 2:45 pm

SDF

BCN

19h 58m

2 stops

9:55 am - 11:59 pm

BCN

SDF

19h 04m

2 stops

$480Lufthansa

Wed, Mar 11 - Wed, Mar 18

6:15 am - 7:45 am

SDF

DUB

21h 30m

1 stop

1:25 pm - 9:28 am

DUB

SDF

24h 03m

2 stops

$483Delta

Tue, Mar 17 - Tue, Mar 24

10:50 am - 7:45 am

SDF

DUB

16h 55m

2 stops

1:25 pm - 9:28 am

DUB

SDF

24h 03m

2 stops

$488Delta

Tue, Mar 17 - Tue, Mar 24

7:20 pm - 4:10 pm

SDF

ZRH

14h 50m

2 stops

8:15 am - 5:01 pm

ZRH

SDF

14h 46m

2 stops

$497Lufthansa

Tue, May 5 - Tue, May 12

11:13 am - 12:15 pm

SDF

ZRH

19h 02m

2 stops

11:45 am - 10:31 pm

ZRH

SDF

16h 46m

1 stop

$503American Airlines

Wed, Apr 15 - Wed, Apr 22

4:35 pm - 5:35 pm

SDF

MAD

19h 00m

2 stops

10:25 am - 5:56 pm

MAD

SDF

13h 31m

1 stop

$507British Airways

Wed, Apr 8 - Tue, Apr 28

12:11 pm - 12:15 pm

SDF

ZRH

18h 04m

2 stops

11:45 am - 12:25 am

ZRH

SDF

18h 40m

2 stops

$508American Airlines

Wed, Apr 15 - Wed, Apr 22

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Apr 8

SDF4:35 pmLouisville Intl

21h 30m

2 stops

MAD8:05 pmMadrid Barajas

Apr 22

MAD10:25 amMadrid Barajas

20h 00m

1 stop

SDF12:25 amLouisville Intl

$478

British Airways

Apr 8

SDF4:35 pmLouisville Intl

19h 00m

2 stops

MAD5:35 pmMadrid Barajas

Apr 28

MAD10:25 amMadrid Barajas

13h 31m

1 stop

SDF5:56 pmLouisville Intl

$507

British Airways

Apr 15

SDF11:13 amLouisville Intl

19h 02m

2 stops

ZRH12:15 pmZurich

Apr 22

ZRH10:15 amZurich

17h 15m

2 stops

SDF9:30 pmLouisville Intl

$508

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Mar 9

SDF9:55 amLouisville Intl

20h 25m

1 stop

DUB10:20 amDublin

Mar 16

DUB8:00 amDublin

33h 06m

2 stops

SDF1:06 pmLouisville Intl

$458

United Airlines

Mar 9

SDF1:58 pmLouisville Intl

15h 57m

2 stops

DUB9:55 amDublin

Mar 16

DUB8:00 amDublin

33h 06m

2 stops

SDF1:06 pmLouisville Intl

$463

United Airlines

Feb 14

SDF9:00 amLouisville Intl

18h 10m

1 stop

DUB8:10 amDublin

Feb 27

DUB9:00 amDublin

19h 59m

2 stops

SDF11:59 pmLouisville Intl

$474

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

9:55 am-10:20 am

1 stop20h 25m

Dublin

Mon 3/16

8:00 am-1:06 pm

2 stops33h 06m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-9:55 am

2 stops15h 57m

Dublin

Mon 3/16

8:00 am-1:06 pm

2 stops33h 06m

$463

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 4/8

4:35 pm-8:05 pm

2 stops21h 30m

Madrid Barajas

Wed 4/22

10:25 am-12:25 am

1 stop20h 00m

$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

9:55 am-11:59 pm

2 stops19h 04m

$480

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

6:15 am-7:45 am

1 stop21h 30m

Dublin

Tue 3/24

1:25 pm-9:28 am

2 stops24h 03m

$483

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

10:50 am-7:45 am

2 stops16h 55m

Dublin

Tue 3/24

1:25 pm-9:28 am

2 stops24h 03m

$488

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 5/5

7:20 pm-4:10 pm

2 stops14h 50m

Zurich

Tue 5/12

8:15 am-5:01 pm

2 stops14h 46m

$497

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 4/15

11:13 am-12:15 pm

2 stops19h 02m

Zurich

Wed 4/22

11:45 am-10:31 pm

1 stop16h 46m

$503

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 4/8

4:35 pm-5:35 pm

2 stops19h 00m

Madrid Barajas

Tue 4/28

10:25 am-5:56 pm

1 stop13h 31m

$507

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 4/15

12:11 pm-12:15 pm

2 stops18h 04m

Zurich

Wed 4/22

11:45 am-12:25 am

2 stops18h 40m

$508

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 $694, 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 $898 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 $687 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	9h 52m
Direct flights	None

The fastest flight from Louisville to Europe takes 9h 52m

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 February 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 9,276 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,179 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,112 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,267 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,731 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,679 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 7,779 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.