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?

British Airways, United Airlines, and Lufthansa 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 October 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.

$318 Cheap Flights from Louisville to Europe in 2026/27

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.

8:45 am - 7:30 amSDF Louisville Intl-DUB Dublin

17h 45m1 stop Newark

9:00 am - 6:04 pmDUB Dublin-SDF Louisville Intl

38h 04m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$691United Airlines

Sun, Feb 7 - Thu, Feb 11

6:30 am - 7:30 amSDF Louisville Intl-DUB Dublin

21h 00m1 stop Newark

8:00 am - 5:30 pmDUB Dublin-SDF Louisville Intl

37h 30m2 stops Toronto Pearson Intl Newark

$692United Airlines

Sun, Mar 14 - Thu, Mar 18

9:00 am - 6:10 amSDF Louisville Intl-DUB Dublin

41h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

8:00 am - 11:55 pmDUB Dublin-SDF Louisville Intl

43h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$699Air Canada

Sun, Mar 14 - Wed, Mar 17

9:00 am - 6:10 amSDF Louisville Intl-DUB Dublin

41h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

8:00 am - 11:15 pmDUB Dublin-SDF Louisville Intl

43h 15m2 stops Toronto Pearson Intl Newark

$699Air Canada

Sun, Mar 14 - Thu, Mar 18

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

15h 02m1 stop Dallas/Fort Worth

11:50 am - 11:34 pmBCN Barcelona-El Prat-SDF Louisville Intl

17h 44m1 stop Dallas/Fort Worth

$720British Airways

Sun, Nov 8 - Wed, Nov 18

7:30 pm - 7:45 amSDF Louisville Intl-DUB Dublin

32h 15m1 stop Atlanta Hartsfield-Jackson

9:40 am - 10:55 pmDUB Dublin-SDF Louisville Intl

17h 15m1 stop Minneapolis St Paul

$723Delta

Mon, Mar 15 - Thu, Mar 18

7:30 pm - 7:45 amSDF Louisville Intl-DUB Dublin

32h 15m1 stop Atlanta Hartsfield-Jackson

11:55 am - 10:25 amDUB Dublin-SDF Louisville Intl

26h 30m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$727Delta

Mon, Mar 15 - Fri, Mar 19

6:31 pm - 10:30 pmSDF Louisville Intl-BCN Barcelona-El Prat

21h 59m2 stops Chicago O'Hare Intl London Heathrow

11:50 am - 8:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

15h 09m1 stop Dallas/Fort Worth

$727British Airways

Sun, Nov 8 - Wed, Nov 18

7:47 am - 8:40 amSDF Louisville Intl-DUB Dublin

19h 53m1 stop Philadelphia

11:30 am - 10:30 pmDUB Dublin-SDF Louisville Intl

16h 00m1 stop Philadelphia

$729American Airlines

Sun, Nov 8 - Tue, Nov 24

5:46 pm - 2:40 pmSDF Louisville Intl-BCN Barcelona-El Prat

14h 54m2 stops Charlotte Douglas London Heathrow

11:00 am - 11:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 59m1 stop Miami

$733American Airlines

Wed, Jan 6 - Fri, Jan 15

Cheap last minute flights

Enter your travel dates to find the best prices.

10:16 am - 9:10 amSDF Louisville Intl-FCO Rome Fiumicino

16h 54m1 stop Chicago O'Hare Intl

10:00 am - 9:35 pmFCO Rome Fiumicino-SDF Louisville Intl

17h 35m1 stop Chicago O'Hare Intl

$992Iberia

Fri, Oct 16 - Fri, Oct 23

6:29 am - 9:10 amSDF Louisville Intl-FCO Rome Fiumicino

20h 41m1 stop Chicago O'Hare Intl

10:00 am - 9:35 pmFCO Rome Fiumicino-SDF Louisville Intl

17h 35m1 stop Chicago O'Hare Intl

$992British Airways

Fri, Oct 16 - Fri, Oct 23

12:33 pm - 12:05 pmSDF Louisville Intl-FCO Rome Fiumicino

17h 32m1 stop Philadelphia

2:10 pm - 10:07 pmFCO Rome Fiumicino-SDF Louisville Intl

13h 57m1 stop Philadelphia

$992American Airlines

Thu, Oct 15 - Wed, Oct 21

7:15 am - 7:05 amSDF Louisville Intl-FCO Rome Fiumicino

17h 50m1 stop Philadelphia

11:05 am - 10:05 pmFCO Rome Fiumicino-SDF Louisville Intl

17h 00m2 stops New York John F Kennedy Intl Charlotte Douglas

$997American Airlines

Fri, Oct 16 - Fri, Oct 23

5:59 pm - 8:10 pmSDF Louisville Intl-LHR London Heathrow

21h 11m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

8:25 pm - 4:54 pmLHR London Heathrow-SDF Louisville Intl

25h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,002Virgin Atlantic

Sat, Oct 17 - Mon, Nov 9

3:26 pm - 2:35 pmSDF Louisville Intl-FRA Frankfurt am Main

17h 09m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

3:15 pm - 11:13 pmFRA Frankfurt am Main-SDF Louisville Intl

37h 58m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$1,003Scandinavian Airlines

Tue, Oct 20 - Tue, Nov 17

3:26 pm - 2:35 pmSDF Louisville Intl-FRA Frankfurt am Main

17h 09m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

3:15 pm - 12:10 amFRA Frankfurt am Main-SDF Louisville Intl

38h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$1,003Scandinavian Airlines

Tue, Oct 20 - Sat, Nov 21

5:19 pm - 8:05 amSDF Louisville Intl-LHR London Heathrow

33h 46m1 stop Chicago O'Hare Intl

12:35 pm - 9:37 pmLHR London Heathrow-SDF Louisville Intl

14h 02m1 stop Chicago O'Hare Intl

$1,009Iberia

Sat, Oct 17 - Mon, Nov 9

8:05 am - 7:35 amSDF Louisville Intl-FCO Rome Fiumicino

17h 30m1 stop Atlanta Hartsfield-Jackson

9:00 am - 5:18 pmFCO Rome Fiumicino-SDF Louisville Intl

14h 18m1 stop Detroit Metropolitan Wayne County

$1,075Delta

Fri, Oct 16 - Fri, Oct 23

5:19 pm - 5:05 pmSDF Louisville Intl-BCN Barcelona-El Prat

17h 46m2 stops Chicago O'Hare Intl London Heathrow

10:45 am - 11:27 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 42m1 stop Dallas/Fort Worth

$1,079British Airways

Sun, Oct 18 - Sat, Oct 24

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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

SDF10:53 amLouisville Intl

15h 02m

1 stop

BCN7:55 amBarcelona-El Prat

Nov 18

BCN11:50 amBarcelona-El Prat

17h 44m

1 stop

SDF11:34 pmLouisville Intl

$720

British Airways

Dec 1

SDF5:20 pmLouisville Intl

13h 50m

2 stops

DUB12:10 pmDublin

Dec 7

DUB8:40 pmDublin

32h 17m

2 stops

SDF11:57 pmLouisville Intl

$725

British Airways

Nov 8

SDF6:31 pmLouisville Intl

21h 59m

2 stops

BCN10:30 pmBarcelona-El Prat

Nov 18

BCN11:50 amBarcelona-El Prat

15h 09m

1 stop

SDF8:59 pmLouisville Intl

$727

American Airlines flights from Louisville to Europe

Our best American Airlines deals on Louisville to Europe flight tickets

American Airlines

Nov 8

SDF7:47 amLouisville Intl

19h 53m

1 stop

DUB8:40 amDublin

Nov 24

DUB11:30 amDublin

16h 00m

1 stop

SDF10:30 pmLouisville Intl

$729

American Airlines

Jan 6

SDF5:46 pmLouisville Intl

14h 54m

2 stops

BCN2:40 pmBarcelona-El Prat

Jan 15

BCN11:00 amBarcelona-El Prat

18h 59m

1 stop

SDF11:59 pmLouisville Intl

$733

American Airlines

Nov 8

SDF7:47 amLouisville Intl

19h 53m

1 stop

DUB8:40 amDublin

Nov 24

DUB11:30 amDublin

16h 44m

2 stops

SDF11:14 pmLouisville Intl

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

8:45 am-7:30 am

1 stop17h 45m

Dublin

Thu 2/11

9:00 am-6:04 pm

2 stops38h 04m

$691

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 3/14

6:30 am-7:30 am

1 stop21h 00m

Dublin

Thu 3/18

8:00 am-5:30 pm

2 stops37h 30m

$692

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 3/14

9:00 am-6:10 am

2 stops41h 10m

Dublin

Wed 3/17

8:00 am-11:55 pm

2 stops43h 55m

$699

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 3/14

9:00 am-6:10 am

2 stops41h 10m

Dublin

Thu 3/18

8:00 am-11:15 pm

2 stops43h 15m

$699

Quickest round-trip

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

11:50 am-11:34 pm

1 stop17h 44m

$720

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 3/15

7:30 pm-7:45 am

1 stop32h 15m

Dublin

Thu 3/18

9:40 am-10:55 pm

1 stop17h 15m

$723

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 3/15

7:30 pm-7:45 am

1 stop32h 15m

Dublin

Fri 3/19

11:55 am-10:25 am

2 stops26h 30m

$727

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

6:31 pm-10:30 pm

2 stops21h 59m

Barcelona-El Prat

Wed 11/18

11:50 am-8:59 pm

1 stop15h 09m

$727

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 11/8

7:47 am-8:40 am

1 stop19h 53m

Dublin

Tue 11/24

11:30 am-10:30 pm

1 stop16h 00m

$729

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 1/6

5:46 pm-2:40 pm

2 stops14h 54m

Barcelona-El Prat

Fri 1/15

11:00 am-11:59 pm

1 stop18h 59m

$733

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 $659, 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 March is also cheap. Prices for this month can be found on momondo for an average of $771.

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	$318
Fastest flight time	10h 05m
Direct flights	None

The best one-way flight to Europe from Louisville in the past 72 hours is $318. The best round-trip flight deal from Louisville to Europe found on momondo in the last 72 hours is $691.

The fastest flight from Louisville to Europe takes 10h 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 October 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
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.5 695 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,261 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.0 12,167 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,587 reviews	Search KLM flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,362 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 2,018 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $762	Free Cancellation	Rating 6.8 8,277 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.