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, 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 March 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.

$305 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.

7:22 am - 7:45 am

SDF

DUB

19h 23m

2 stops

9:20 am - 7:19 pm

DUB

SDF

38h 59m

2 stops

$676Air Canada

Mon, Aug 17 - Wed, Aug 26

1:48 pm - 10:40 am

SDF

DUB

15h 52m

1 stop

9:20 am - 6:56 pm

DUB

SDF

14h 36m

2 stops

$686United Airlines

Mon, Aug 17 - Wed, Aug 26

1:48 pm - 7:20 am

SDF

DUB

12h 32m

1 stop

11:35 am - 6:56 pm

DUB

SDF

12h 21m

1 stop

$699United Airlines

Mon, Aug 17 - Wed, Aug 26

5:48 pm - 4:55 pm

SDF

DUB

18h 07m

2 stops

12:25 pm - 11:59 pm

DUB

SDF

16h 34m

2 stops

$712Lufthansa

Mon, Apr 20 - Wed, Apr 29

2:00 pm - 10:40 am

SDF

ZRH

14h 40m

2 stops

2:35 pm - 11:56 pm

ZRH

SDF

15h 21m

2 stops

$756Lufthansa

Tue, May 5 - Tue, May 12

11:16 am - 12:15 pm

SDF

ZRH

18h 59m

2 stops

11:45 am - 10:31 pm

ZRH

SDF

16h 46m

1 stop

$771American Airlines

Wed, Apr 15 - Wed, Apr 22

11:12 am - 10:00 am

SDF

ZRH

16h 48m

2 stops

10:10 am - 7:48 pm

ZRH

SDF

15h 38m

1 stop

$778Delta

Tue, Apr 21 - Tue, Apr 28

7:00 am - 12:05 pm

SDF

FCO

23h 05m

1 stop

1:30 pm - 11:55 pm

FCO

SDF

16h 25m

1 stop

$790British Airways

Sun, Aug 16 - Sun, Aug 23

4:00 pm - 2:35 pm

SDF

FCO

16h 35m

2 stops

1:30 pm - 11:55 pm

FCO

SDF

16h 25m

1 stop

$804British Airways

Sun, Aug 16 - Sun, Aug 23

4:35 pm - 2:40 pm

SDF

ZRH

16h 05m

2 stops

11:45 am - 10:31 pm

ZRH

SDF

16h 46m

1 stop

$818American Airlines

Tue, May 5 - Wed, May 20

Lufthansa flights from Louisville to Europe

Our best Lufthansa deals on Louisville to Europe flight tickets

Lufthansa

Apr 20

SDF5:48 pmLouisville Intl

18h 07m

2 stops

DUB4:55 pmDublin

Apr 29

DUB12:25 pmDublin

16h 34m

2 stops

SDF11:59 pmLouisville Intl

$712

Lufthansa

May 5

SDF2:00 pmLouisville Intl

14h 40m

2 stops

ZRH10:40 amZurich

May 12

ZRH2:35 pmZurich

15h 21m

2 stops

SDF11:56 pmLouisville Intl

$756

Lufthansa

Apr 20

SDF5:48 pmLouisville Intl

18h 07m

2 stops

DUB4:55 pmDublin

Apr 27

DUB8:45 amDublin

15h 57m

2 stops

SDF7:42 pmLouisville Intl

$762

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Aug 17

SDF1:48 pmLouisville Intl

15h 52m

1 stop

DUB10:40 amDublin

Aug 26

DUB9:20 amDublin

14h 36m

2 stops

SDF6:56 pmLouisville Intl

$686

United Airlines

Aug 17

SDF1:48 pmLouisville Intl

12h 32m

1 stop

DUB7:20 amDublin

Aug 26

DUB11:35 amDublin

12h 21m

1 stop

SDF6:56 pmLouisville Intl

$699

United Airlines

May 5

SDF2:55 pmLouisville Intl

13h 50m

1 stop

DUB9:45 amDublin

May 13

DUB9:20 amDublin

15h 22m

2 stops

SDF7:42 pmLouisville Intl

$706

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

7:22 am-7:45 am

2 stops19h 23m

Dublin

Wed 8/26

9:20 am-7:19 pm

2 stops38h 59m

$676

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

1:48 pm-10:40 am

1 stop15h 52m

Dublin

Wed 8/26

9:20 am-6:56 pm

2 stops14h 36m

$686

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

1:48 pm-7:20 am

1 stop12h 32m

Dublin

Wed 8/26

11:35 am-6:56 pm

1 stop12h 21m

$699

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/20

5:48 pm-4:55 pm

2 stops18h 07m

Dublin

Wed 4/29

12:25 pm-11:59 pm

2 stops16h 34m

$712

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 5/5

2:00 pm-10:40 am

2 stops14h 40m

Zurich

Tue 5/12

2:35 pm-11:56 pm

2 stops15h 21m

$756

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 4/15

11:16 am-12:15 pm

2 stops18h 59m

Zurich

Wed 4/22

11:45 am-10:31 pm

1 stop16h 46m

$771

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 4/21

11:12 am-10:00 am

2 stops16h 48m

Zurich

Tue 4/28

10:10 am-7:48 pm

1 stop15h 38m

$778

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Sun 8/16

7:00 am-12:05 pm

1 stop23h 05m

Rome Fiumicino

Sun 8/23

1:30 pm-11:55 pm

1 stop16h 25m

$790

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Sun 8/16

4:00 pm-2:35 pm

2 stops16h 35m

Rome Fiumicino

Sun 8/23

1:30 pm-11:55 pm

1 stop16h 25m

$804

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 5/5

4:35 pm-2:40 pm

2 stops16h 05m

Zurich

Wed 5/20

11:45 am-10:31 pm

1 stop16h 46m

$818

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 $879 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	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

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 March 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 9,467 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 7,813 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,150 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,493 reviews	Search American Airlines flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,550 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $577	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,864 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.