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

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

What airlines fly to Europe?

British Airways, Delta and United 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 32% 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 April 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.

$341 Cheap Flights from Louisville to Europe in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:35 am - 7:45 am

SDF

DUB

21h 10m

2 stops

9:20 am - 8:36 pm

DUB

SDF

40h 16m

2 stops

$721Air Canada

週日, 9月 13 - 週四, 9月 17

6:11 pm - 2:30 pm

SDF

DUB

15h 19m

2 stops

10:30 am - 10:58 pm

DUB

SDF

17h 28m

2 stops

$722British Airways

週一, 9月 7 - 週二, 9月 15

6:00 am - 7:20 am

SDF

DUB

20h 20m

1 stop

9:20 am - 6:56 pm

DUB

SDF

14h 36m

2 stops

$736United Airlines

週日, 9月 13 - 週五, 9月 18

6:00 am - 7:20 am

SDF

DUB

20h 20m

1 stop

9:20 am - 9:15 am

DUB

SDF

28h 55m

2 stops

$742United Airlines

週日, 9月 13 - 週四, 9月 17

2:31 pm - 10:35 am

SDF

BCN

14h 04m

1 stop

12:50 pm - 10:34 pm

BCN

SDF

15h 44m

1 stop

$803American Airlines

週六, 8月 1 - 週三, 9月 30

6:00 am - 9:05 am

SDF

BCN

21h 05m

1 stop

12:20 pm - 11:58 pm

BCN

SDF

17h 38m

1 stop

$804American Airlines

週六, 8月 1 - 週三, 9月 30

7:43 pm - 10:00 pm

SDF

FCO

20h 17m

2 stops

6:50 am - 7:19 pm

FCO

SDF

18h 29m

2 stops

$847Lufthansa

週日, 8月 16 - 週日, 8月 23

7:43 pm - 8:00 pm

SDF

ZRH

18h 17m

2 stops

7:55 pm - 4:49 pm

ZRH

SDF

26h 54m

2 stops

$895Lufthansa

週日, 9月 13 - 週一, 9月 28

3:24 pm - 10:30 am

SDF

CDG

13h 06m

1 stop

10:00 am - 9:41 pm

CDG

SDF

16h 41m

2 stops

$964Delta

週二, 10月 13 - 週二, 10月 27

1:20 pm - 7:15 am

SDF

LCY

12h 55m

2 stops

10:00 am - 9:37 pm

LCY

SDF

16h 37m

2 stops

$964Delta

週三, 8月 26 - 週三, 9月 2

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Sep 13

SDF6:00 amLouisville Intl

20h 20m

1 stop

DUB7:20 amDublin

Sep 18

DUB9:20 amDublin

14h 36m

2 stops

SDF6:56 pmLouisville Intl

$736

United Airlines

Sep 13

SDF6:00 amLouisville Intl

20h 20m

1 stop

DUB7:20 amDublin

Sep 15

DUB9:20 amDublin

28h 55m

2 stops

SDF9:15 amLouisville Intl

$742

United Airlines

Sep 14

SDF6:00 pmLouisville Intl

10h 45m

1 stop

DUB9:45 amDublin

Sep 16

DUB9:20 amDublin

18h 02m

2 stops

SDF10:22 pmLouisville Intl

$746

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Sep 7

SDF6:11 pmLouisville Intl

15h 19m

2 stops

DUB2:30 pmDublin

Sep 15

DUB10:30 amDublin

17h 28m

2 stops

SDF10:58 pmLouisville Intl

$722

British Airways

Aug 1

SDF6:11 pmLouisville Intl

33h 59m

1 stop

BCN10:10 amBarcelona-El Prat

Sep 30

BCN10:30 amBarcelona-El Prat

12h 39m

1 stop

SDF5:09 pmLouisville Intl

$779

British Airways

Aug 11

SDF2:43 pmLouisville Intl

12h 27m

1 stop

FCO9:10 amRome Fiumicino

Aug 25

FCO1:30 pmRome Fiumicino

15h 47m

1 stop

SDF11:17 pmLouisville Intl

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週日 9/13

5:35 am-7:45 am

2 stops21h 10m

Dublin

週四 9/17

9:20 am-8:36 pm

2 stops40h 16m

$721

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週一 9/7

6:11 pm-2:30 pm

2 stops15h 19m

Dublin

週二 9/15

10:30 am-10:58 pm

2 stops17h 28m

$722

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週日 9/13

6:00 am-7:20 am

1 stop20h 20m

Dublin

週五 9/18

9:20 am-6:56 pm

2 stops14h 36m

$736

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

週日 9/13

6:00 am-7:20 am

1 stop20h 20m

Dublin

週四 9/17

9:20 am-9:15 am

2 stops28h 55m

$742

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

週六 8/1

2:31 pm-10:35 am

1 stop14h 04m

Barcelona-El Prat

週三 9/30

12:50 pm-10:34 pm

1 stop15h 44m

$803

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

週六 8/1

6:00 am-9:05 am

1 stop21h 05m

Barcelona-El Prat

週三 9/30

12:20 pm-11:58 pm

1 stop17h 38m

$804

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

週日 8/16

7:43 pm-10:00 pm

2 stops20h 17m

Rome Fiumicino

週日 8/23

6:50 am-7:19 pm

2 stops18h 29m

$847

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

週日 9/13

7:43 pm-8:00 pm

2 stops18h 17m

Zurich

週一 9/28

7:55 pm-4:49 pm

2 stops26h 54m

$895

LouisvilleParis

SDF - CDG

SDFCDG

Louisville Intl

週二 10/13

3:24 pm-10:30 am

1 stop13h 06m

Paris Charles de Gaulle

週二 10/27

10:00 am-9:41 pm

2 stops16h 41m

$964

Quickest round-trip

LouisvilleLondon

SDF - LCY

SDFLCY

Louisville Intl

週三 8/26

1:20 pm-7:15 am

2 stops12h 55m

London City

週三 9/2

10:00 am-9:37 pm

2 stops16h 37m

$964

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 $715.

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 $903 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 $754 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 12% 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	9h 07m
Direct flights	None

The fastest flight from Louisville to Europe takes 9h 07m

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 April 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 9,605 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,182 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,603 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,893 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,502 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,572 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,751 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $577	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,930 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.