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 28% 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, American Airlines, and Aer Lingus 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 November 2025, 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.

$221 Cheap Flights from Louisville to Europe in 2025/26

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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.

6:16 pm - 4:55 pmSDF-FCO

17h 39m2 stops

1:25 pm - 11:58 pmFCO-SDF

16h 33m1 stop

$451British Airways

Find Deal

Tue, Mar 24 - Tue, Mar 31

1:30 pm - 7:40 pmSDF-FCO

25h 10m2 stops

7:15 am - 11:58 pmFCO-SDF

22h 43m2 stops

$463British Airways

Find Deal

Tue, Mar 24 - Tue, Mar 31

1:50 pm - 7:30 amSDF-MXP

11h 40m1 stop

1:05 pm - 7:31 pmMXP-SDF

36h 26m2 stops

$467United Airlines

Find Deal

Thu, Feb 19 - Thu, Mar 5

2:05 pm - 9:55 amSDF-MXP

37h 50m2 stops

1:05 pm - 1:28 pmMXP-SDF

30h 23m2 stops

$472Air Canada

Find Deal

Wed, Jan 7 - Fri, Jan 23

2:10 pm - 4:40 pmSDF-MXP

20h 30m2 stops

1:05 pm - 2:48 pmMXP-SDF

31h 43m2 stops

$475United Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

1:50 pm - 7:30 amSDF-MXP

11h 40m1 stop

6:55 am - 7:25 pmMXP-SDF

18h 30m2 stops

$476Lufthansa

Find Deal

Thu, Feb 19 - Mon, Mar 2

1:50 pm - 7:30 amSDF-MXP

11h 40m1 stop

9:45 am - 7:31 pmMXP-SDF

15h 46m1 stop

$479Lufthansa

Find Deal

Thu, Feb 19 - Thu, Mar 5

5:35 am - 9:45 amSDF-MXP

22h 10m2 stops

12:00 pm - 9:26 amMXP-SDF

27h 26m2 stops

$495Delta

Find Deal

Fri, Jan 23 - Tue, Jan 27

5:47 pm - 1:35 pmSDF-ATH

36h 48m2 stops

6:05 am - 11:50 pmATH-SDF

24h 45m2 stops

$499Delta

Find Deal

Wed, Feb 4 - Sun, Feb 8

10:35 am - 11:30 amSDF-LIN

18h 55m2 stops

11:35 am - 10:12 pmLIN-SDF

16h 37m2 stops

$507American Airlines

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Wed, Jan 7 - Fri, Jan 23

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Jan 7

SDF10:35 amLouisville Intl

31h 30m

2 stops

ATH1:05 amAthens Eleftherios V.

Jan 14

ATH3:00 pmAthens Eleftherios V.

39h 19m

2 stops

SDF11:19 pmLouisville Intl

$496

Find similar

British Airways

Jan 8

SDF10:35 amLouisville Intl

20h 50m

2 stops

LIN1:25 pmMilan Linate

Jan 15

LIN11:25 amMilan Linate

17h 54m

2 stops

SDF11:19 pmLouisville Intl

$500

Find similar

British Airways

Jan 7

SDF7:13 pmLouisville Intl

21h 12m

2 stops

IST12:25 amIstanbul

Jan 14

IST7:35 amIstanbul

23h 44m

2 stops

SDF11:19 pmLouisville Intl

$564

Find similar

Lufthansa flights from Louisville to Europe

Our best Lufthansa deals on Louisville to Europe flight tickets

Lufthansa

Feb 19

SDF1:50 pmLouisville Intl

11h 40m

1 stop

MXP7:30 amMilan Malpensa

Mar 2

MXP6:55 amMilan Malpensa

18h 30m

2 stops

SDF7:25 pmLouisville Intl

$476

Find similar

Lufthansa

Feb 19

SDF1:50 pmLouisville Intl

11h 40m

1 stop

MXP7:30 amMilan Malpensa

Mar 5

MXP9:45 amMilan Malpensa

15h 46m

1 stop

SDF7:31 pmLouisville Intl

$479

Find similar

Lufthansa

Feb 19

SDF2:35 pmLouisville Intl

16h 00m

2 stops

MXP12:35 pmMilan Malpensa

Mar 2

MXP6:55 amMilan Malpensa

18h 30m

2 stops

SDF7:25 pmLouisville Intl

$481

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Tue 3/24

6:16 pm-4:55 pm

2 stops17h 39m

Rome Fiumicino

Tue 3/31

1:25 pm-11:58 pm

1 stop16h 33m

$451

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Tue 3/24

1:30 pm-7:40 pm

2 stops25h 10m

Rome Fiumicino

Tue 3/31

7:15 am-11:58 pm

2 stops22h 43m

$463

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 2/19

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

Thu 3/5

1:05 pm-7:31 pm

2 stops36h 26m

$467

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Wed 1/7

2:05 pm-9:55 am

2 stops37h 50m

Milan Malpensa

Fri 1/23

1:05 pm-1:28 pm

2 stops30h 23m

$472

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 1/8

2:10 pm-4:40 pm

2 stops20h 30m

Milan Malpensa

Thu 1/15

1:05 pm-2:48 pm

2 stops31h 43m

$475

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 2/19

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

Mon 3/2

6:55 am-7:25 pm

2 stops18h 30m

$476

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 2/19

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

Thu 3/5

9:45 am-7:31 pm

1 stop15h 46m

$479

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Fri 1/23

5:35 am-9:45 am

2 stops22h 10m

Milan Malpensa

Tue 1/27

12:00 pm-9:26 am

2 stops27h 26m

$495

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Wed 2/4

5:47 pm-1:35 pm

2 stops36h 48m

Athens Eleftherios V.

Sun 2/8

6:05 am-11:50 pm

2 stops24h 45m

$499

LouisvilleMilan

SDF - LIN

SDFLIN

Louisville Intl

Wed 1/7

10:35 am-11:30 am

2 stops18h 55m

Milan Linate

Fri 1/23

11:35 am-10:12 pm

2 stops16h 37m

$507

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 $699, 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 $702.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Louisville to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $749. Flights from Louisville to Europe on a Sunday will generally be more expensive and average around $949. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Louisville to Europe in the afternoon for as low as $780. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $895. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $990 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 $749 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 2% 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 November 2025, 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
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,497 reviews	Search Air France flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $606	Free Cancellation	Rating 7.0 3,034 reviews	Search Iberia flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,594 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.