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

American Airlines, United Airlines, and British Airways 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 August 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

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.

12:46 pm - 1:40 pmSDF Louisville Intl-MXP Milan Malpensa

19h 54m2 stops Chicago O'Hare Intl Madrid Barajas

6:20 am - 9:36 pmMXP Milan Malpensa-SDF Louisville Intl

21h 16m2 stops Madrid Barajas Chicago O'Hare Intl

$705Iberia

Wed, Oct 28 - Thu, Nov 5

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

20h 00m1 stop Philadelphia

11:30 am - 10:03 pmDUB Dublin-SDF Louisville Intl

15h 33m1 stop Philadelphia

$706American Airlines

Tue, Dec 1 - Wed, Dec 9

1:14 pm - 8:30 amSDF Louisville Intl-DUB Dublin

14h 16m2 stops Chicago O'Hare Intl Philadelphia

11:30 am - 9:36 pmDUB Dublin-SDF Louisville Intl

15h 06m2 stops Philadelphia Chicago O'Hare Intl

$710American Airlines

Tue, Dec 1 - Wed, Dec 9

11:15 am - 7:30 amSDF Louisville Intl-MXP Milan Malpensa

15h 15m1 stop Newark

12:55 pm - 1:00 pmMXP Milan Malpensa-SDF Louisville Intl

30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$712United Airlines

Mon, Oct 26 - Fri, Dec 11

5:57 pm - 4:30 pmSDF Louisville Intl-MXP Milan Malpensa

17h 33m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:55 pm - 4:49 pmMXP Milan Malpensa-SDF Louisville Intl

33h 54m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$712Multiple Airlines

Mon, Oct 26 - Fri, Dec 11

1:00 pm - 7:30 amSDF Louisville Intl-DUB Dublin

13h 30m1 stop Newark

9:00 am - 8:14 pmDUB Dublin-SDF Louisville Intl

40h 14m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$723United Airlines

Sun, Feb 7 - Thu, Feb 11

7:00 am - 7:45 amSDF Louisville Intl-DUB Dublin

19h 45m1 stop Atlanta Hartsfield-Jackson

8:50 am - 10:46 pmDUB Dublin-SDF Louisville Intl

18h 56m2 stops Amsterdam Schiphol Minneapolis St Paul

$772Delta

Wed, Nov 25 - Wed, Dec 2

1:01 pm - 7:45 amSDF Louisville Intl-DUB Dublin

13h 44m1 stop Atlanta Hartsfield-Jackson

8:50 am - 9:13 pmDUB Dublin-SDF Louisville Intl

17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$772KLM

Tue, Nov 24 - Wed, Dec 2

3:00 pm - 7:45 amSDF Louisville Intl-DUB Dublin

11h 45m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 12:05 amDUB Dublin-SDF Louisville Intl

15h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$773Delta

Mon, Nov 23 - Wed, Dec 2

12:34 pm - 7:55 amSDF Louisville Intl-DUB Dublin

14h 21m1 stop Minneapolis St Paul

1:25 pm - 11:59 pmDUB Dublin-SDF Louisville Intl

15h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$779KLM

Wed, Sep 23 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

12:32 pm - 6:30 amSDF Louisville Intl-DUB Dublin

12h 58m1 stop Philadelphia

9:30 am - 6:00 pmDUB Dublin-SDF Louisville Intl

13h 30m1 stop Chicago O'Hare Intl

$891American Airlines

Fri, Aug 21 - Sun, Aug 23

7:31 am - 6:30 amSDF Louisville Intl-DUB Dublin

17h 59m1 stop Philadelphia

9:30 am - 7:25 pmDUB Dublin-SDF Louisville Intl

14h 55m2 stops Chicago O'Hare Intl Charlotte Douglas

$896American Airlines

Fri, Aug 21 - Sun, Aug 23

10:23 am - 7:20 amSDF Louisville Intl-DUB Dublin

15h 57m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

8:50 am - 7:07 pmDUB Dublin-SDF Louisville Intl

15h 17m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,006United Airlines

Fri, Aug 21 - Sun, Aug 23

7:18 pm - 10:35 amSDF Louisville Intl-LHR London Heathrow

34h 17m2 stops Chicago O'Hare Intl Madrid Barajas

6:15 am - 9:25 pmLHR London Heathrow-SDF Louisville Intl

20h 10m2 stops Madrid Barajas Chicago O'Hare Intl

$1,037Iberia

Sat, Aug 22 - Wed, Sep 2

5:45 pm - 7:55 amSDF Louisville Intl-FCO Rome Fiumicino

32h 10m1 stop Chicago O'Hare Intl

1:20 pm - 7:07 pmFCO Rome Fiumicino-SDF Louisville Intl

35h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,048United Airlines

Sat, Aug 22 - Sat, Aug 29

1:14 pm - 10:15 amSDF Louisville Intl-MUC Munich Franz Josef Strauss

15h 01m1 stop Newark

10:00 am - 7:07 pmMUC Munich Franz Josef Strauss-SDF Louisville Intl

15h 07m1 stop Chicago O'Hare Intl

$1,054Lufthansa

Thu, Aug 20 - Thu, Sep 3

7:12 pm - 9:05 amSDF Louisville Intl-LHR London Heathrow

32h 53m1 stop Charlotte Douglas

9:15 am - 11:11 pmLHR London Heathrow-SDF Louisville Intl

18h 56m1 stop Charlotte Douglas

$1,076British Airways

Sat, Aug 22 - Wed, Sep 2

12:54 pm - 9:15 amSDF Louisville Intl-MUC Munich Franz Josef Strauss

14h 21m2 stops Boston Logan Intl Paris Charles de Gaulle

10:25 am - 7:30 pmMUC Munich Franz Josef Strauss-SDF Louisville Intl

15h 05m1 stop Atlanta Hartsfield-Jackson

$1,081Multiple Airlines

Thu, Aug 20 - Thu, Sep 3

1:08 pm - 7:35 amSDF Louisville Intl-FRA Frankfurt am Main

12h 27m1 stop Newark

10:30 am - 7:15 pmFRA Frankfurt am Main-SDF Louisville Intl

14h 45m1 stop Washington, D.C. Dulles Intl

$1,118Lufthansa

Fri, Aug 21 - Fri, Aug 28

11:05 am - 10:30 amSDF Louisville Intl-LHR London Heathrow

18h 25m1 stop Chicago O'Hare Intl

12:00 pm - 9:31 pmLHR London Heathrow-SDF Louisville Intl

14h 31m1 stop Charlotte Douglas

$1,121British Airways

Mon, Aug 24 - Mon, Aug 31

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Finnair flights from Louisville to Europe

Our best Finnair deals on Louisville to Europe flight tickets

Finnair

Jan 8

SDF11:51 amLouisville Intl

13h 24m

1 stop

FRA7:15 amFrankfurt am Main

Jan 13

FRA7:25 pmFrankfurt am Main

31h 52m

2 stops

SDF9:17 pmLouisville Intl

$842

Finnair

Nov 23

SDF1:25 pmLouisville Intl

23h 15m

2 stops

FRA6:40 pmFrankfurt am Main

Nov 30

FRA7:25 pmFrankfurt am Main

31h 44m

2 stops

SDF9:09 pmLouisville Intl

$845

Finnair

Dec 1

SDF1:25 pmLouisville Intl

15h 35m

1 stop

LHR10:00 amLondon Heathrow

Dec 8

LHR8:20 amLondon Heathrow

17h 39m

1 stop

SDF8:59 pmLouisville Intl

$869

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Feb 1

SDF5:00 pmLouisville Intl

14h 35m

2 stops

DUB12:35 pmDublin

Feb 8

DUB8:40 pmDublin

29h 55m

2 stops

SDF9:35 pmLouisville Intl

$739

British Airways

Nov 8

SDF1:14 pmLouisville Intl

20h 41m

2 stops

DUB2:55 pmDublin

Nov 14

DUB8:40 pmDublin

25h 45m

2 stops

SDF5:25 pmLouisville Intl

$759

British Airways

Sep 23

SDF10:29 amLouisville Intl

20h 36m

2 stops

DUB12:05 pmDublin

Sep 28

DUB8:30 pmDublin

27h 40m

2 stops

SDF7:10 pmLouisville Intl

$771

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleMilan

SDF Louisville Intl - MXP Milan Malpensa

SDFMXP

Louisville Intl

Wed 10/28

12:46 pm-1:40 pm

2 stops19h 54m

Milan Malpensa

Thu 11/5

6:20 am-9:36 pm

2 stops21h 16m

$705

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 12/1

7:30 am-8:30 am

1 stop20h 00m

Dublin

Wed 12/9

11:30 am-10:03 pm

1 stop15h 33m

$706

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 12/1

1:14 pm-8:30 am

2 stops14h 16m

Dublin

Wed 12/9

11:30 am-9:36 pm

2 stops15h 06m

$710

LouisvilleMilan

SDF Louisville Intl - MXP Milan Malpensa

SDFMXP

Louisville Intl

Mon 10/26

11:15 am-7:30 am

1 stop15h 15m

Milan Malpensa

Fri 12/11

12:55 pm-1:00 pm

2 stops30h 05m

$712

LouisvilleMilan

SDF Louisville Intl - MXP Milan Malpensa

SDFMXP

Louisville Intl

Mon 10/26

5:57 pm-4:30 pm

2 stops17h 33m

Milan Malpensa

Fri 12/11

12:55 pm-4:49 pm

2 stops33h 54m

$712

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

1:00 pm-7:30 am

1 stop13h 30m

Dublin

Thu 2/11

9:00 am-8:14 pm

2 stops40h 14m

$723

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/25

7:00 am-7:45 am

1 stop19h 45m

Dublin

Wed 12/2

8:50 am-10:46 pm

2 stops18h 56m

$772

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 11/24

1:01 pm-7:45 am

1 stop13h 44m

Dublin

Wed 12/2

8:50 am-9:13 pm

2 stops17h 23m

$772

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/23

3:00 pm-7:45 am

1 stop11h 45m

Dublin

Wed 12/2

1:25 pm-12:05 am

2 stops15h 40m

$773

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

12:34 pm-7:55 am

1 stop14h 21m

Dublin

Thu 10/8

1:25 pm-11:59 pm

2 stops15h 34m

$779

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 $742.

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	8h 50m
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 $705.

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 August 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
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,501 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.4 695 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,179 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,260 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,966 reviews	Search American Airlines flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
KLM	PriceFrom $521	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,952 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 8,202 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.