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?

United Airlines, Air Canada, and Iberia 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 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.

$342 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.

3:00 pm - 8:40 amSDF Louisville Intl-BCN Barcelona-El Prat

11h 40m1 stop Atlanta Hartsfield-Jackson

10:50 am - 11:13 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 23m1 stop Atlanta Hartsfield-Jackson

$557Virgin Atlantic

Mon, Nov 9 - Tue, Nov 24

1:01 pm - 8:35 amSDF Louisville Intl-BCN Barcelona-El Prat

13h 34m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

10:35 am - 9:13 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 38m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$565Delta

Mon, Nov 9 - Tue, Nov 24

1:59 pm - 8:45 amSDF Louisville Intl-DUB Dublin

13h 46m1 stop Atlanta Hartsfield-Jackson

9:40 am - 7:10 pmDUB Dublin-SDF Louisville Intl

14h 30m1 stop Atlanta Hartsfield-Jackson

$565KLM

Mon, Oct 19 - Wed, Nov 4

3:00 pm - 8:40 amSDF Louisville Intl-BCN Barcelona-El Prat

11h 40m1 stop Atlanta Hartsfield-Jackson

10:50 am - 9:42 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 52m1 stop Atlanta Hartsfield-Jackson

$565Delta

Mon, Nov 9 - Tue, Nov 24

1:01 pm - 8:35 amSDF Louisville Intl-BCN Barcelona-El Prat

13h 34m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

10:50 am - 11:13 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 23m1 stop Atlanta Hartsfield-Jackson

$565Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

1:59 pm - 8:45 amSDF Louisville Intl-DUB Dublin

13h 46m1 stop Atlanta Hartsfield-Jackson

9:40 am - 7:10 pmDUB Dublin-SDF Louisville Intl

14h 30m1 stop Atlanta Hartsfield-Jackson

$566KLM

Mon, Oct 19 - Wed, Nov 4

12:53 pm - 8:45 amSDF Louisville Intl-DUB Dublin

14h 52m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

9:40 am - 4:51 pmDUB Dublin-SDF Louisville Intl

12h 11m1 stop Atlanta Hartsfield-Jackson

$622Air France

Wed, Feb 10 - Tue, Feb 16

12:53 pm - 8:45 amSDF Louisville Intl-DUB Dublin

14h 52m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

9:40 am - 10:35 pmDUB Dublin-SDF Louisville Intl

17h 55m1 stop Atlanta Hartsfield-Jackson

$622Air France

Tue, Feb 9 - Wed, Feb 17

10:39 am - 8:10 amSDF Louisville Intl-CDG Paris Charles de Gaulle

15h 31m1 stop Detroit Metropolitan Wayne County

12:50 pm - 9:42 pmCDG Paris Charles de Gaulle-SDF Louisville Intl

14h 52m2 stops Cincinnati Cinci./N. Kentucky Atlanta Hartsfield-Jackson

$634Virgin Atlantic

Mon, Nov 2 - Tue, Nov 17

10:15 am - 8:15 amSDF Louisville Intl-FCO Rome Fiumicino

16h 00m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

1:30 pm - 12:02 amFCO Rome Fiumicino-SDF Louisville Intl

16h 32m1 stop Atlanta Hartsfield-Jackson

$684Multiple Airlines

Wed, Jan 6 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

5:50 pm - 2:50 pmSDF Louisville Intl-BCN Barcelona-El Prat

15h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:10 am - 9:16 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$621Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

10:05 am - 8:20 amSDF Louisville Intl-BCN Barcelona-El Prat

16h 15m1 stop Washington, D.C. Dulles Intl

3:15 pm - 11:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 44m1 stop Chicago O'Hare Intl

$726Lufthansa

Sun, Sep 20 - Wed, Sep 30

6:15 pm - 1:15 pmSDF Louisville Intl-BCN Barcelona-El Prat

13h 00m1 stop Chicago O'Hare Intl

3:15 pm - 9:34 amBCN Barcelona-El Prat-SDF Louisville Intl

24h 19m1 stop Chicago O'Hare Intl

$726Lufthansa

Sun, Sep 20 - Wed, Sep 30

5:50 pm - 2:50 pmSDF Louisville Intl-BCN Barcelona-El Prat

15h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:10 am - 9:16 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$746Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

1:15 pm - 10:50 amSDF Louisville Intl-FCO Rome Fiumicino

15h 35m1 stop Atlanta Hartsfield-Jackson

9:00 am - 9:16 pmFCO Rome Fiumicino-SDF Louisville Intl

18h 16m1 stop Detroit Metropolitan Wayne County

$755Delta

Sun, Sep 20 - Mon, Oct 5

1:15 pm - 10:50 amSDF Louisville Intl-FCO Rome Fiumicino

15h 35m1 stop Atlanta Hartsfield-Jackson

9:00 am - 9:16 pmFCO Rome Fiumicino-SDF Louisville Intl

18h 16m1 stop Detroit Metropolitan Wayne County

$756Delta

Sun, Sep 20 - Mon, Oct 5

7:10 am - 7:55 amSDF Louisville Intl-FCO Rome Fiumicino

18h 45m1 stop Chicago O'Hare Intl

9:45 am - 11:59 pmFCO Rome Fiumicino-SDF Louisville Intl

20h 14m1 stop Chicago O'Hare Intl

$801United Airlines

Sun, Sep 20 - Mon, Oct 5

6:15 pm - 7:55 amSDF Louisville Intl-FCO Rome Fiumicino

31h 40m1 stop Chicago O'Hare Intl

6:50 am - 7:11 pmFCO Rome Fiumicino-SDF Louisville Intl

18h 21m2 stops Frankfurt am Main Chicago O'Hare Intl

$801United Airlines

Sun, Sep 20 - Sun, Oct 4

5:59 pm - 8:05 pmSDF Louisville Intl-MAD Madrid Barajas

20h 06m2 stops Dallas/Fort Worth London Heathrow

1:35 pm - 10:33 pmMAD Madrid Barajas-SDF Louisville Intl

14h 58m1 stop Chicago O'Hare Intl

$996British Airways

Fri, Sep 18 - Fri, Sep 25

6:00 am - 9:05 amSDF Louisville Intl-MAD Madrid Barajas

21h 05m1 stop Dallas/Fort Worth

12:40 pm - 9:43 pmMAD Madrid Barajas-SDF Louisville Intl

15h 03m1 stop Dallas/Fort Worth

$1,086British Airways

Fri, Sep 18 - Fri, Sep 25

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Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets

Delta

Nov 9

SDF10:13 amLouisville Intl

16h 22m

2 stops

BCN8:35 amBarcelona-El Prat

Nov 24

BCN10:50 amBarcelona-El Prat

14h 24m

1 stop

SDF7:14 pmLouisville Intl

$565

Delta

Oct 19

SDF7:05 amLouisville Intl

20h 40m

1 stop

DUB8:45 amDublin

Nov 4

DUB10:45 amDublin

15h 28m

2 stops

SDF9:13 pmLouisville Intl

$579

Delta

Nov 17

SDF8:05 amLouisville Intl

19h 40m

1 stop

MAD9:45 amMadrid Barajas

Nov 26

MAD12:20 pmMadrid Barajas

16h 18m

1 stop

SDF10:38 pmLouisville Intl

$580

Iberia flights from Louisville to Europe

Our best Iberia deals on Louisville to Europe flight tickets

Iberia

Nov 2

SDF1:14 pmLouisville Intl

16h 46m

2 stops

ORY12:00 pmParis Orly

Nov 17

ORY7:25 amParis Orly

20h 11m

2 stops

SDF9:36 pmLouisville Intl

$780

Iberia

Nov 2

SDF1:14 pmLouisville Intl

16h 46m

2 stops

ORY12:00 pmParis Orly

Nov 10

ORY8:55 pmParis Orly

30h 41m

2 stops

SDF9:36 pmLouisville Intl

$802

Iberia

Sep 27

SDF10:29 amLouisville Intl

18h 26m

1 stop

BCN10:55 amBarcelona-El Prat

Oct 3

BCN9:15 pmBarcelona-El Prat

31h 09m

2 stops

SDF10:24 pmLouisville Intl

$819

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

3:00 pm-8:40 am

1 stop11h 40m

Barcelona-El Prat

Tue 11/24

10:50 am-11:13 pm

1 stop18h 23m

$557

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

1:01 pm-8:35 am

2 stops13h 34m

Barcelona-El Prat

Tue 11/24

10:35 am-9:13 pm

2 stops16h 38m

$565

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Wed 11/4

9:40 am-7:10 pm

1 stop14h 30m

$565

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

3:00 pm-8:40 am

1 stop11h 40m

Barcelona-El Prat

Tue 11/24

10:50 am-9:42 pm

1 stop16h 52m

$565

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

1:01 pm-8:35 am

2 stops13h 34m

Barcelona-El Prat

Tue 11/24

10:50 am-11:13 pm

1 stop18h 23m

$565

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Wed 11/4

9:40 am-7:10 pm

1 stop14h 30m

$566

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 2/10

12:53 pm-8:45 am

2 stops14h 52m

Dublin

Tue 2/16

9:40 am-4:51 pm

1 stop12h 11m

$622

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 2/9

12:53 pm-8:45 am

2 stops14h 52m

Dublin

Wed 2/17

9:40 am-10:35 pm

1 stop17h 55m

$622

LouisvilleParis

SDF Louisville Intl - CDG Paris Charles de Gaulle

SDFCDG

Louisville Intl

Mon 11/2

10:39 am-8:10 am

1 stop15h 31m

Paris Charles de Gaulle

Tue 11/17

12:50 pm-9:42 pm

2 stops14h 52m

$634

LouisvilleRome

SDF Louisville Intl - FCO Rome Fiumicino

SDFFCO

Louisville Intl

Wed 1/6

10:15 am-8:15 am

2 stops16h 00m

Rome Fiumicino

Wed 1/13

1:30 pm-12:02 am

1 stop16h 32m

$684

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 $643, 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	$342
Fastest flight time	9h 50m
Direct flights	None

The best one-way flight to Europe from Louisville in the past 72 hours is $342. The best round-trip flight deal from Louisville to Europe found on momondo in the last 72 hours is $557.

The fastest flight from Louisville to Europe takes 9h 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 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
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.8 8,569 reviews	Search Delta flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 12,053 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines 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 8,221 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.