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

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

What airlines fly to Europe?

British Airways, American Airlines and Delta 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 29% 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 February 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.

$219 Cheap Flights from Louisville to Europe in 2026

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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.

1:58 pm - 8:55 am

SDF

MXP

37h 57m

2 stops

10:40 am - 10:30 pm

MXP

SDF

41h 50m

2 stops

$500United Airlines

จ., มี.ค. 23 - จ., มี.ค. 30

6:35 am - 8:45 am

SDF

MXP

21h 10m

1 stop

6:55 am - 8:42 pm

MXP

SDF

18h 47m

2 stops

$528Delta

อา., มี.ค. 15 - อ., มี.ค. 24

9:55 am - 7:20 am

SDF

DUB

16h 25m

1 stop

9:50 am - 2:47 pm

DUB

SDF

33h 57m

2 stops

$533United Airlines

พ., เม.ย. 15 - พ., เม.ย. 22

6:50 pm - 9:35 am

SDF

DUB

9h 45m

1 stop

12:40 pm - 11:01 pm

DUB

SDF

15h 21m

1 stop

$540American Airlines

อ., มี.ค. 31 - พ., เม.ย. 8

1:56 pm - 12:40 pm

SDF

DUB

18h 44m

2 stops

5:55 am - 9:16 pm

DUB

SDF

19h 21m

2 stops

$542Delta

พ., มี.ค. 11 - พ., มี.ค. 18

3:35 pm - 6:30 am

SDF

DUB

9h 55m

1 stop

12:40 pm - 10:08 pm

DUB

SDF

14h 28m

2 stops

$545American Airlines

อ., มี.ค. 31 - พ., เม.ย. 8

7:25 pm - 4:10 pm

SDF

ZRH

14h 45m

2 stops

2:35 pm - 11:56 pm

ZRH

SDF

15h 21m

2 stops

$587Lufthansa

อ., พ.ค. 5 - อ., พ.ค. 12

7:25 pm - 4:10 pm

SDF

ZRH

14h 45m

2 stops

6:55 am - 10:30 pm

ZRH

SDF

21h 35m

2 stops

$592Lufthansa

อ., พ.ค. 5 - อ., พ.ค. 12

4:35 pm - 8:50 pm

SDF

MXP

22h 15m

2 stops

9:45 pm - 9:30 pm

MXP

SDF

29h 45m

2 stops

$606British Airways

พ., เม.ย. 29 - พฤ., พ.ค. 7

6:11 pm - 10:30 am

SDF

LHR

11h 19m

1 stop

3:00 pm - 10:47 pm

LHR

SDF

12h 47m

1 stop

$675British Airways

จ., ส.ค. 17 - อ., ส.ค. 25

Virgin Atlantic flights from Louisville to Europe

Our best Virgin Atlantic deals on Louisville to Europe flight tickets

Virgin Atlantic

Apr 19

SDF10:46 amLouisville Intl

15h 54m

1 stop

CDG8:40 amParis Charles de Gaulle

May 5

CDG1:15 pmParis Charles de Gaulle

16h 44m

2 stops

SDF11:59 pmLouisville Intl

$620

Virgin Atlantic

Apr 19

SDF7:54 pmLouisville Intl

18h 01m

2 stops

CDG7:55 pmParis Charles de Gaulle

May 5

CDG7:30 amParis Charles de Gaulle

20h 01m

2 stops

SDF9:31 pmLouisville Intl

$626

Virgin Atlantic

Apr 19

SDF5:36 pmLouisville Intl

12h 54m

1 stop

CDG12:30 pmParis Charles de Gaulle

May 5

CDG11:00 amParis Charles de Gaulle

17h 48m

1 stop

SDF10:48 pmLouisville Intl

$633

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Mar 1

SDF1:48 pmLouisville Intl

12h 42m

1 stop

DUB7:30 amDublin

Mar 11

DUB8:00 amDublin

33h 06m

2 stops

SDF1:06 pmLouisville Intl

$527

United Airlines

Mar 1

SDF9:00 amLouisville Intl

17h 30m

2 stops

DUB7:30 amDublin

Mar 11

DUB8:00 amDublin

33h 06m

2 stops

SDF1:06 pmLouisville Intl

$531

United Airlines

Apr 15

SDF9:55 amLouisville Intl

16h 25m

1 stop

DUB7:20 amDublin

Apr 22

DUB9:50 amDublin

33h 57m

2 stops

SDF2:47 pmLouisville Intl

$533

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

จ. 3/23

1:58 pm-8:55 am

2 stops37h 57m

Milan Malpensa

จ. 3/30

10:40 am-10:30 pm

2 stops41h 50m

$500

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

อา. 3/15

6:35 am-8:45 am

1 stop21h 10m

Milan Malpensa

อ. 3/24

6:55 am-8:42 pm

2 stops18h 47m

$528

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

พ. 4/15

9:55 am-7:20 am

1 stop16h 25m

Dublin

พ. 4/22

9:50 am-2:47 pm

2 stops33h 57m

$533

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

อ. 3/31

6:50 pm-9:35 am

1 stop9h 45m

Dublin

พ. 4/8

12:40 pm-11:01 pm

1 stop15h 21m

$540

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

พ. 3/11

1:56 pm-12:40 pm

2 stops18h 44m

Dublin

พ. 3/18

5:55 am-9:16 pm

2 stops19h 21m

$542

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

อ. 3/31

3:35 pm-6:30 am

1 stop9h 55m

Dublin

พ. 4/8

12:40 pm-10:08 pm

2 stops14h 28m

$545

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

อ. 5/5

7:25 pm-4:10 pm

2 stops14h 45m

Zurich

อ. 5/12

2:35 pm-11:56 pm

2 stops15h 21m

$587

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

อ. 5/5

7:25 pm-4:10 pm

2 stops14h 45m

Zurich

อ. 5/12

6:55 am-10:30 pm

2 stops21h 35m

$592

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

พ. 4/29

4:35 pm-8:50 pm

2 stops22h 15m

Milan Malpensa

พฤ. 5/7

9:45 pm-9:30 pm

2 stops29h 45m

$606

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

จ. 8/17

6:11 pm-10:30 am

1 stop11h 19m

London Heathrow

อ. 8/25

3:00 pm-10:47 pm

1 stop12h 47m

$675

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 October. Flight prices, which tend to average around $696, 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 October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $707.

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Louisville for as low as $688 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 3% 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

Fastest flight time	10h 05m
Direct flights	None

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

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 February 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
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 7,772 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,127 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,357 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,460 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,538 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,700 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,815 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.