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.

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

American Airlines, KLM, and British Airways 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 11 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.

1:38 pm - 7:30 amSDF-DUB

12h 52m1 stop

1:35 pm - 11:32 pmDUB-SDF

14h 57m1 stop

$429Lufthansa

Find Deal

jue., dic. 4 - mar., dic. 9

1:38 pm - 7:30 amSDF-DUB

12h 52m1 stop

10:40 am - 5:16 pmDUB-SDF

11h 36m1 stop

$432Lufthansa

Find Deal

jue., dic. 4 - mar., dic. 9

12:20 pm - 8:10 amSDF-DUB

14h 50m1 stop

9:00 am - 1:12 pmDUB-SDF

33h 12m2 stops

$455United Airlines

Find Deal

sáb., dic. 6 - sáb., dic. 13

7:13 pm - 3:20 pmSDF-DUB

15h 07m2 stops

10:30 am - 11:56 pmDUB-SDF

18h 26m2 stops

$464British Airways

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lun., feb. 9 - jue., feb. 19

6:15 am - 9:55 amSDF-MXP

21h 40m2 stops

1:05 pm - 10:13 pmMXP-SDF

39h 08m2 stops

$467United Airlines

Find Deal

jue., feb. 19 - mié., mar. 4

7:13 pm - 4:55 pmSDF-MAD

15h 42m2 stops

12:40 pm - 10:05 pmMAD-SDF

15h 25m1 stop

$482British Airways

Find Deal

mié., ene. 14 - mar., ene. 20

12:22 pm - 9:15 amSDF-MAD

14h 53m1 stop

1:05 pm - 11:50 pmMAD-SDF

16h 45m2 stops

$491Delta

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mié., feb. 4 - dom., feb. 8

10:13 am - 8:00 amSDF-MAD

15h 47m2 stops

10:00 am - 11:50 pmMAD-SDF

19h 50m2 stops

$493Delta

Find Deal

mié., feb. 4 - dom., feb. 8

8:00 pm - 7:00 pmSDF-AMS

17h 00m2 stops

1:05 pm - 8:55 pmAMS-SDF

12h 50m1 stop

$603American Airlines

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sáb., feb. 28 - mar., mar. 10

12:56 pm - 7:05 amSDF-FCO

12h 09m1 stop

9:05 am - 8:55 pmFCO-SDF

17h 50m2 stops

$665American Airlines

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sáb., may. 2 - dom., may. 3

Air Canada flights from Louisville to Europe

Our best Air Canada deals on Louisville to Europe flight tickets

Air Canada

Jan 14

SDF5:35 amLouisville Intl

20h 25m

2 stops

MAD8:00 amMadrid Barajas

Jan 20

MAD1:35 pmMadrid Barajas

35h 56m

2 stops

SDF7:31 pmLouisville Intl

$455

Find similar

Air Canada

Jan 22

SDF11:10 amLouisville Intl

16h 45m

2 stops

MXP9:55 amMilan Malpensa

Feb 6

MXP1:05 pmMilan Malpensa

37h 23m

2 stops

SDF8:28 pmLouisville Intl

$457

Find similar

Air Canada

Feb 19

SDF9:00 amLouisville Intl

18h 55m

2 stops

MXP9:55 amMilan Malpensa

Mar 5

MXP1:05 pmMilan Malpensa

30h 12m

3 stops

SDF1:17 pmLouisville Intl

$464

Find similar

American Airlines flights from Louisville to Europe

Our best American Airlines deals on Louisville to Europe flight tickets

American Airlines

Jan 14

SDF11:14 amLouisville Intl

12h 31m

1 stop

MAD5:45 amMadrid Barajas

Jan 19

MAD12:55 amMadrid Barajas

18h 48m

1 stop

SDF1:43 pmLouisville Intl

$542

Find similar

American Airlines

Jan 5

SDF7:00 amLouisville Intl

19h 15m

1 stop

DUB7:15 amDublin

Jan 12

DUB11:30 amDublin

14h 46m

1 stop

SDF9:16 pmLouisville Intl

$561

Find similar

American Airlines

Jan 14

SDF7:00 amLouisville Intl

19h 55m

1 stop

MAD8:55 amMadrid Barajas

Jan 19

MAD12:55 amMadrid Barajas

18h 48m

1 stop

SDF1:43 pmLouisville Intl

$593

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

jue. 12/4

1:38 pm-7:30 am

1 stop12h 52m

Dublin

mar. 12/9

1:35 pm-11:32 pm

1 stop14h 57m

$429

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

jue. 12/4

1:38 pm-7:30 am

1 stop12h 52m

Dublin

mar. 12/9

10:40 am-5:16 pm

1 stop11h 36m

$432

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

sáb. 12/6

12:20 pm-8:10 am

1 stop14h 50m

Dublin

sáb. 12/13

9:00 am-1:12 pm

2 stops33h 12m

$455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

7:13 pm-3:20 pm

2 stops15h 07m

Dublin

jue. 2/19

10:30 am-11:56 pm

2 stops18h 26m

$464

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 2/19

6:15 am-9:55 am

2 stops21h 40m

Milan Malpensa

mié. 3/4

1:05 pm-10:13 pm

2 stops39h 08m

$467

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

mié. 1/14

7:13 pm-4:55 pm

2 stops15h 42m

Madrid Barajas

mar. 1/20

12:40 pm-10:05 pm

1 stop15h 25m

$482

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

mié. 2/4

12:22 pm-9:15 am

1 stop14h 53m

Madrid Barajas

dom. 2/8

1:05 pm-11:50 pm

2 stops16h 45m

$491

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

mié. 2/4

10:13 am-8:00 am

2 stops15h 47m

Madrid Barajas

dom. 2/8

10:00 am-11:50 pm

2 stops19h 50m

$493

LouisvilleAmsterdam

SDF - AMS

SDFAMS

Louisville Intl

sáb. 2/28

8:00 pm-7:00 pm

2 stops17h 00m

Amsterdam Schiphol

mar. 3/10

1:05 pm-8:55 pm

1 stop12h 50m

$603

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

sáb. 5/2

12:56 pm-7:05 am

1 stop12h 09m

Rome Fiumicino

dom. 5/3

9:05 am-8:55 pm

2 stops17h 50m

$665

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 $993 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 7% 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

Direct flights	None

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 11 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 8,001 reviews	Search Delta flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,419 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 7,534 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,584 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,034 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.5 674 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $594	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Iberia	PriceFrom $606	Free Cancellation	Rating 7.0 3,032 reviews	Search Iberia flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,579 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.