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 35% 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?

Air Canada, British Airways, 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 September 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.

$331 Cheap Flights from Louisville to Europe in 2026

Discover deals from 900+ travel sites with momondo.

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.

12:39 pm - 8:35 amSDF Louisville Intl-BCN Barcelona-El Prat

13h 56m1 stop Boston Logan Intl

11:00 am - 7:10 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 10m1 stop Atlanta Hartsfield-Jackson

$575Delta

Wed, Sep 23 - Tue, Sep 29

6:00 am - 7:20 amSDF Louisville Intl-MAD Madrid Barajas

19h 20m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

9:20 am - 12:02 amMAD Madrid Barajas-SDF Louisville Intl

19h 42m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$589Delta

Sun, Mar 7 - Fri, Mar 19

1:21 pm - 10:45 amSDF Louisville Intl-FCO Rome Fiumicino

16h 24m1 stop Dallas/Fort Worth

6:40 pm - 8:59 pmFCO Rome Fiumicino-SDF Louisville Intl

32h 19m2 stops Helsinki-Vantaa Dallas/Fort Worth

$660Finnair

Sun, Oct 25 - Tue, Nov 10

11:50 am - 5:45 amSDF Louisville Intl-MAD Madrid Barajas

11h 55m1 stop Charlotte Douglas

1:00 pm - 11:38 pmMAD Madrid Barajas-SDF Louisville Intl

16h 38m1 stop Charlotte Douglas

$689British Airways

Sun, Nov 8 - Wed, Nov 18

10:53 am - 7:55 amSDF Louisville Intl-BCN Barcelona-El Prat

15h 02m1 stop Dallas/Fort Worth

10:40 am - 11:34 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 54m1 stop Dallas/Fort Worth

$695British Airways

Sun, Nov 8 - Wed, Nov 18

1:14 pm - 8:50 amSDF Louisville Intl-MAD Madrid Barajas

13h 36m1 stop Chicago O'Hare Intl

1:15 pm - 10:03 pmMAD Madrid Barajas-SDF Louisville Intl

14h 48m1 stop Philadelphia

$702American Airlines

Mon, Nov 23 - Thu, Dec 3

5:49 pm - 2:25 pmSDF Louisville Intl-MAD Madrid Barajas

14h 36m1 stop Dallas/Fort Worth

1:30 pm - 11:45 pmMAD Madrid Barajas-SDF Louisville Intl

15h 15m1 stop Miami

$703American Airlines

Mon, Oct 12 - Wed, Oct 28

5:10 am - 9:35 amSDF Louisville Intl-BCN Barcelona-El Prat

22h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 8:39 pmBCN Barcelona-El Prat-SDF Louisville Intl

37h 04m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$709Air Canada

Sun, Nov 8 - Wed, Nov 18

10:15 am - 8:10 amSDF Louisville Intl-DUB Dublin

16h 55m1 stop Chicago O'Hare Intl

9:00 am - 4:54 pmDUB Dublin-SDF Louisville Intl

36h 54m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$723United Airlines

Sun, Feb 7 - Thu, Feb 11

10:37 am - 10:00 amSDF Louisville Intl-KEF Reykjavik Keflavik Intl

18h 23m1 stop Chicago O'Hare Intl

12:00 pm - 11:49 pmKEF Reykjavik Keflavik Intl-SDF Louisville Intl

16h 49m1 stop Chicago O'Hare Intl

$732United Airlines

Wed, Nov 25 - Thu, Dec 3

Cheap last minute flights

Enter your travel dates to find the best prices.

12:39 pm - 6:45 amSDF Louisville Intl-LHR London Heathrow

13h 06m1 stop Boston Logan Intl

8:40 am - 9:30 pmLHR London Heathrow-SDF Louisville Intl

17h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$796Delta

Tue, Sep 15 - Tue, Sep 22

2:47 pm - 10:20 amSDF Louisville Intl-LHR London Heathrow

14h 33m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

11:30 am - 11:59 pmLHR London Heathrow-SDF Louisville Intl

17h 29m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$800Delta

Tue, Sep 15 - Tue, Sep 22

12:38 pm - 9:35 amSDF Louisville Intl-MAD Madrid Barajas

14h 57m1 stop Charlotte Douglas

9:00 pm - 10:33 pmMAD Madrid Barajas-SDF Louisville Intl

31h 33m2 stops London Heathrow Chicago O'Hare Intl

$969British Airways

Tue, Sep 15 - Mon, Sep 21

6:00 am - 8:00 amSDF Louisville Intl-BCN Barcelona-El Prat

20h 00m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

12:15 pm - 11:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

41h 44m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$991Air Canada

Sun, Sep 13 - Tue, Sep 22

6:15 am - 8:00 amSDF Louisville Intl-BCN Barcelona-El Prat

19h 45m2 stops Newark Montreal Pierre Elliott Trudeau Intl

12:15 pm - 8:31 pmBCN Barcelona-El Prat-SDF Louisville Intl

38h 16m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$991Air Canada

Sun, Sep 13 - Wed, Sep 23

5:59 pm - 1:30 pmSDF Louisville Intl-MAD Madrid Barajas

13h 31m1 stop Chicago O'Hare Intl

1:00 pm - 11:22 pmMAD Madrid Barajas-SDF Louisville Intl

16h 22m1 stop Charlotte Douglas

$1,007American Airlines

Tue, Sep 15 - Mon, Sep 21

1:56 pm - 8:20 amSDF Louisville Intl-BCN Barcelona-El Prat

12h 24m1 stop Washington, D.C. Dulles Intl

11:15 am - 11:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 44m1 stop Washington, D.C. Dulles Intl

$1,008United Airlines

Tue, Sep 15 - Wed, Sep 23

9:00 am - 1:15 pmSDF Louisville Intl-BCN Barcelona-El Prat

22h 15m1 stop Chicago O'Hare Intl

12:00 pm - 10:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 59m1 stop Newark

$1,008United Airlines

Sun, Sep 13 - Wed, Sep 23

7:03 am - 11:35 amSDF Louisville Intl-ATH Athens Eleftherios V.

21h 32m1 stop Chicago O'Hare Intl

12:55 pm - 5:14 pmATH Athens Eleftherios V.-SDF Louisville Intl

35h 19m1 stop Charlotte Douglas

$1,145British Airways

Fri, Sep 11 - Wed, Sep 16

12:38 pm - 10:00 amSDF Louisville Intl-CDG Paris Charles de Gaulle

15h 22m1 stop Charlotte Douglas

12:05 pm - 10:33 pmCDG Paris Charles de Gaulle-SDF Louisville Intl

16h 28m2 stops London Heathrow Chicago O'Hare Intl

$1,189American Airlines

Fri, Sep 11 - Wed, Sep 16

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British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Nov 8

SDF11:50 amLouisville Intl

11h 55m

1 stop

MAD5:45 amMadrid Barajas

Nov 18

MAD1:00 pmMadrid Barajas

16h 38m

1 stop

SDF11:38 pmLouisville Intl

$689

British Airways

Nov 8

SDF10:53 amLouisville Intl

15h 02m

1 stop

BCN7:55 amBarcelona-El Prat

Nov 18

BCN10:40 amBarcelona-El Prat

16h 19m

1 stop

SDF8:59 pmLouisville Intl

$695

British Airways

Nov 8

SDF10:53 amLouisville Intl

15h 02m

1 stop

BCN7:55 amBarcelona-El Prat

Nov 18

BCN10:40 amBarcelona-El Prat

16h 19m

1 stop

SDF8:59 pmLouisville Intl

$697

Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets

Delta

Sep 23

SDF12:39 pmLouisville Intl

13h 56m

1 stop

BCN8:35 amBarcelona-El Prat

Sep 29

BCN11:00 amBarcelona-El Prat

14h 10m

1 stop

SDF7:10 pmLouisville Intl

$575

Delta

Mar 7

SDF6:00 amLouisville Intl

19h 20m

2 stops

MAD7:20 amMadrid Barajas

Mar 19

MAD9:20 amMadrid Barajas

19h 42m

2 stops

SDF12:02 amLouisville Intl

$589

Delta

Mar 7

SDF7:30 pmLouisville Intl

32h 15m

1 stop

MAD9:45 amMadrid Barajas

Mar 17

MAD12:20 pmMadrid Barajas

16h 42m

1 stop

SDF12:02 amLouisville Intl

$590

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 9/23

12:39 pm-8:35 am

1 stop13h 56m

Barcelona-El Prat

Tue 9/29

11:00 am-7:10 pm

1 stop14h 10m

$575

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Sun 3/7

6:00 am-7:20 am

2 stops19h 20m

Madrid Barajas

Fri 3/19

9:20 am-12:02 am

2 stops19h 42m

$589

LouisvilleRome

SDF Louisville Intl - FCO Rome Fiumicino

SDFFCO

Louisville Intl

Sun 10/25

1:21 pm-10:45 am

1 stop16h 24m

Rome Fiumicino

Tue 11/10

6:40 pm-8:59 pm

2 stops32h 19m

$660

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Sun 11/8

11:50 am-5:45 am

1 stop11h 55m

Madrid Barajas

Wed 11/18

1:00 pm-11:38 pm

1 stop16h 38m

$689

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

10:53 am-7:55 am

1 stop15h 02m

Barcelona-El Prat

Wed 11/18

10:40 am-11:34 pm

1 stop18h 54m

$695

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Mon 11/23

1:14 pm-8:50 am

1 stop13h 36m

Madrid Barajas

Thu 12/3

1:15 pm-10:03 pm

1 stop14h 48m

$702

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Mon 10/12

5:49 pm-2:25 pm

1 stop14h 36m

Madrid Barajas

Wed 10/28

1:30 pm-11:45 pm

1 stop15h 15m

$703

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

5:10 am-9:35 am

2 stops22h 25m

Barcelona-El Prat

Wed 11/18

1:35 pm-8:39 pm

2 stops37h 04m

$709

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

10:15 am-8:10 am

1 stop16h 55m

Dublin

Thu 2/11

9:00 am-4:54 pm

2 stops36h 54m

$723

LouisvilleReykjavik

SDF Louisville Intl - KEF Reykjavik Keflavik Intl

SDFKEF

Louisville Intl

Wed 11/25

10:37 am-10:00 am

1 stop18h 23m

Reykjavik Keflavik Intl

Thu 12/3

12:00 pm-11:49 pm

1 stop16h 49m

$732

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 February. Flight prices, which tend to average around $649, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $757.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 23% 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

Best Price Found	$331
Fastest flight time	8h 50m
Direct flights	None

The best one-way flight to Europe from Louisville in the past 72 hours is $331. The best round-trip flight deal from Louisville to Europe found on momondo in the last 72 hours is $575.

The fastest flight from Louisville to Europe takes 8h 50m

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 September 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
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,209 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 12,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,188 reviews	Search United Airlines flights
KLM	PriceFrom $521	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 8,217 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.