What is the cheapest airline that flies from Louisville Intl to Europe?

British Airways, United Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Europe

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.

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.

$322 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.

1:59 pm - 7:45 amSDF Louisville Intl-DUB Dublin

12h 46m1 stop Atlanta Hartsfield-Jackson

10:45 am - 9:42 pmDUB Dublin-SDF Louisville Intl

15h 57m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$566KLM

Mon, Nov 2 - Tue, Nov 17

1:59 pm - 7:45 amSDF Louisville Intl-DUB Dublin

12h 46m1 stop Atlanta Hartsfield-Jackson

9:40 am - 7:14 pmDUB Dublin-SDF Louisville Intl

14h 34m1 stop Atlanta Hartsfield-Jackson

$566Multiple Airlines

Mon, Nov 2 - Tue, Nov 17

5:57 pm - 2:30 pmSDF Louisville Intl-DUB Dublin

15h 33m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:45 am - 9:42 pmDUB Dublin-SDF Louisville Intl

15h 57m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$586Multiple Airlines

Mon, Nov 2 - Tue, Nov 17

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

10:58 am - 8:30 amSDF Louisville Intl-DUB Dublin

16h 32m1 stop Philadelphia

11:30 am - 11:13 pmDUB Dublin-SDF Louisville Intl

16h 43m1 stop Philadelphia

$711American Airlines

Wed, Feb 24 - Tue, Mar 2

6:00 pm - 9:55 amSDF Louisville Intl-DUB Dublin

11h 55m1 stop Newark

8:00 am - 8:14 pmDUB Dublin-SDF Louisville Intl

16h 14m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$714United Airlines

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

$721British 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

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

17h 44m1 stop Dallas/Fort Worth

$722British Airways

Sun, Nov 8 - Wed, Nov 18

6:02 am - 11:30 amSDF Louisville Intl-MXP Milan Malpensa

23h 28m1 stop Miami

1:20 pm - 12:23 amMXP Milan Malpensa-SDF Louisville Intl

17h 03m1 stop Miami

$726American Airlines

Sun, Nov 8 - Tue, Nov 24

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

13h 46m1 stop Atlanta Hartsfield-Jackson

9:40 am - 5:59 pmDUB Dublin-SDF Louisville Intl

12h 19m1 stop Minneapolis St Paul

$1,089KLM

Fri, Oct 23 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

6:29 am - 10:45 amSDF Louisville Intl-BCN Barcelona-El Prat

22h 16m1 stop Chicago O'Hare Intl

7:40 am - 9:32 amBCN Barcelona-El Prat-SDF Louisville Intl

31h 52m2 stops London Heathrow Chicago O'Hare Intl

$851British Airways

Wed, Oct 14 - Sat, Oct 24

12:45 pm - 1:15 pmSDF Louisville Intl-BCN Barcelona-El Prat

18h 30m2 stops Chicago O'Hare Intl London Heathrow

11:25 am - 9:32 amBCN Barcelona-El Prat-SDF Louisville Intl

27h 07m2 stops London Heathrow Chicago O'Hare Intl

$857British Airways

Tue, Oct 13 - Tue, Oct 27

4:34 pm - 9:35 amSDF Louisville Intl-DUB Dublin

12h 01m1 stop Charlotte Douglas

11:45 am - 6:27 pmDUB Dublin-SDF Louisville Intl

11h 42m1 stop Charlotte Douglas

$882American Airlines

Tue, Oct 13 - Tue, Oct 20

8:34 am - 9:35 amSDF Louisville Intl-DUB Dublin

20h 01m1 stop Charlotte Douglas

11:45 am - 11:17 pmDUB Dublin-SDF Louisville Intl

16h 32m1 stop Charlotte Douglas

$882American Airlines

Sun, Oct 11 - Tue, Oct 20

9:53 am - 12:50 pmSDF Louisville Intl-BCN Barcelona-El Prat

20h 57m1 stop Atlanta Hartsfield-Jackson

11:15 am - 8:57 amBCN Barcelona-El Prat-SDF Louisville Intl

26h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$887Delta

Tue, Oct 13 - Tue, Oct 27

11:06 am - 9:00 amSDF Louisville Intl-BCN Barcelona-El Prat

15h 54m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

1:10 pm - 10:21 amBCN Barcelona-El Prat-SDF Louisville Intl

26h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$890Delta

Tue, Oct 13 - Tue, Oct 27

12:45 pm - 10:55 amSDF Louisville Intl-BCN Barcelona-El Prat

16h 10m1 stop Chicago O'Hare Intl

11:30 am - 9:35 pmBCN Barcelona-El Prat-SDF Louisville Intl

15h 05m1 stop Chicago O'Hare Intl

$920Iberia

Tue, Oct 13 - Tue, Oct 27

5:19 pm - 10:50 amSDF Louisville Intl-LHR London Heathrow

12h 31m1 stop Chicago O'Hare Intl

6:10 am - 9:35 pmLHR London Heathrow-SDF Louisville Intl

20h 25m2 stops Barcelona-El Prat Chicago O'Hare Intl

$936Iberia

Mon, Oct 12 - Thu, Oct 22

6:16 pm - 1:15 pmSDF Louisville Intl-BCN Barcelona-El Prat

12h 59m1 stop Chicago O'Hare Intl

10:30 am - 7:30 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 00m1 stop Washington, D.C. Dulles Intl

$959United Airlines

Tue, Oct 13 - Tue, Oct 27

6:30 pm - 11:10 amSDF Louisville Intl-DUB Dublin

11h 40m1 stop Newark

9:30 am - 5:37 pmDUB Dublin-SDF Louisville Intl

13h 07m1 stop Newark

$1,011United Airlines

Tue, Oct 13 - Sun, Nov 1

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United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Feb 7

SDF8:45 amLouisville Intl

17h 45m

1 stop

DUB7:30 amDublin

Feb 11

DUB9:00 amDublin

38h 04m

2 stops

SDF6:04 pmLouisville Intl

$691

United Airlines

Feb 1

SDF1:41 pmLouisville Intl

12h 39m

1 stop

BCN8:20 amBarcelona-El Prat

Feb 5

BCN1:35 pmBarcelona-El Prat

40h 40m

2 stops

SDF12:15 amLouisville Intl

$714

United Airlines

Feb 7

SDF8:45 amLouisville Intl

17h 45m

1 stop

DUB7:30 amDublin

Feb 11

DUB9:30 amDublin

14h 27m

1 stop

SDF6:57 pmLouisville Intl

$717

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Nov 4

SDF6:21 amLouisville Intl

24h 54m

2 stops

DUB12:15 pmDublin

Nov 11

DUB8:40 pmDublin

29h 56m

2 stops

SDF9:36 pmLouisville Intl

$709

British Airways

Nov 18

SDF5:20 pmLouisville Intl

13h 55m

2 stops

DUB12:15 pmDublin

Nov 25

DUB10:30 amDublin

27h 58m

2 stops

SDF9:28 amLouisville Intl

$715

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

$721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/2

1:59 pm-7:45 am

1 stop12h 46m

Dublin

Tue 11/17

10:45 am-9:42 pm

2 stops15h 57m

$566

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/2

1:59 pm-7:45 am

1 stop12h 46m

Dublin

Tue 11/17

9:40 am-7:14 pm

1 stop14h 34m

$566

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/2

5:57 pm-2:30 pm

2 stops15h 33m

Dublin

Tue 11/17

10:45 am-9:42 pm

2 stops15h 57m

$586

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

Wed 2/24

10:58 am-8:30 am

1 stop16h 32m

Dublin

Tue 3/2

11:30 am-11:13 pm

1 stop16h 43m

$711

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 3/14

6:00 pm-9:55 am

1 stop11h 55m

Dublin

Thu 3/18

8:00 am-8:14 pm

2 stops16h 14m

$714

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

$721

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

$722

LouisvilleMilan

SDF Louisville Intl - MXP Milan Malpensa

SDFMXP

Louisville Intl

Sun 11/8

6:02 am-11:30 am

1 stop23h 28m

Milan Malpensa

Tue 11/24

1:20 pm-12:23 am

1 stop17h 03m

$726

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Fri 10/23

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Sat 10/31

9:40 am-5:59 pm

1 stop12h 19m

$1,089

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 March is also cheap. Prices for this month can be found on momondo for an average of $767.

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	$322
Fastest flight time	10h 19m
Direct flights	None

The best one-way flight to Europe from Louisville in the past 72 hours is $322. The best round-trip flight deal from Louisville to Europe found on momondo in the last 72 hours is $566.

The fastest flight from Louisville to Europe takes 10h 19m

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 7.5 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,255 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,252 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.0 12,150 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,582 reviews	Search KLM flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,330 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 2,013 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 8,269 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.