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

Air Canada, British Airways, and Delta 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.

$324 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

7:55 pm - 5:55 pm

SDF

BCN

16h 00m

2 stops

6:40 am - 10:09 pm

BCN

SDF

21h 29m

2 stops

$737Lufthansa

Sat, Aug 1 - Wed, Sep 30

4:35 pm - 12:55 pm

SDF

DUB

15h 20m

2 stops

8:30 pm - 6:31 pm

DUB

SDF

27h 01m

2 stops

$743British Airways

Wed, May 6 - Mon, May 11

7:16 pm - 10:35 am

SDF

BCN

33h 19m

1 stop

10:30 am - 9:01 am

BCN

SDF

28h 31m

1 stop

$744British Airways

Sat, Aug 1 - Wed, Sep 30

5:48 pm - 4:55 pm

SDF

DUB

18h 07m

2 stops

8:45 am - 7:42 pm

DUB

SDF

15h 57m

2 stops

$762Lufthansa

Mon, Apr 20 - Mon, Apr 27

4:30 pm - 9:35 am

SDF

DUB

12h 05m

1 stop

1:45 pm - 10:31 pm

DUB

SDF

13h 46m

1 stop

$771American Airlines

Sun, Apr 26 - Tue, May 12

7:31 am - 7:45 am

SDF

ZRH

18h 14m

1 stop

11:45 am - 11:30 pm

ZRH

SDF

17h 45m

2 stops

$779American Airlines

Tue, Apr 21 - Tue, Apr 28

7:05 am - 8:05 am

SDF

ZRH

19h 00m

1 stop

10:10 am - 12:25 am

ZRH

SDF

20h 15m

1 stop

$825Delta

Tue, May 5 - Tue, May 12

2:15 pm - 7:40 am

SDF

KEF

13h 25m

1 stop

8:45 am - 9:37 pm

KEF

SDF

16h 52m

1 stop

$850Delta

Tue, Aug 18 - Tue, Aug 25

Virgin Atlantic flights from Louisville to Europe

Our best Virgin Atlantic deals on Louisville to Europe flight tickets

Virgin Atlantic

Apr 26

SDF3:16 pmLouisville Intl

15h 34m

1 stop

BCN12:50 pmBarcelona-El Prat

May 12

BCN11:00 amBarcelona-El Prat

19h 25m

1 stop

SDF12:25 amLouisville Intl

$853

Virgin Atlantic

Apr 22

SDF5:48 pmLouisville Intl

12h 42m

1 stop

CDG12:30 pmParis Charles de Gaulle

Apr 29

CDG3:40 pmParis Charles de Gaulle

14h 19m

1 stop

SDF11:59 pmLouisville Intl

$957

Virgin Atlantic

Apr 8

SDF3:05 pmLouisville Intl

12h 55m

1 stop

ATH11:00 amAthens Eleftherios V.

Apr 29

ATH9:45 amAthens Eleftherios V.

17h 03m

1 stop

SDF7:48 pmLouisville Intl

$1,067

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

May 6

SDF4:35 pmLouisville Intl

15h 20m

2 stops

DUB12:55 pmDublin

May 11

DUB8:30 pmDublin

27h 01m

2 stops

SDF6:31 pmLouisville Intl

$743

British Airways

Aug 1

SDF7:16 pmLouisville Intl

33h 19m

1 stop

BCN10:35 amBarcelona-El Prat

Sep 30

BCN10:30 amBarcelona-El Prat

28h 31m

1 stop

SDF9:01 amLouisville Intl

$744

British Airways

Aug 1

SDF7:16 pmLouisville Intl

33h 19m

1 stop

BCN10:35 amBarcelona-El Prat

Sep 30

BCN9:15 amBarcelona-El Prat

20h 52m

2 stops

SDF12:07 amLouisville Intl

$749

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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:55 pm-5:55 pm

2 stops16h 00m

Barcelona-El Prat

Wed 9/30

6:40 am-10:09 pm

2 stops21h 29m

$737

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 5/6

4:35 pm-12:55 pm

2 stops15h 20m

Dublin

Mon 5/11

8:30 pm-6:31 pm

2 stops27h 01m

$743

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:16 pm-10:35 am

1 stop33h 19m

Barcelona-El Prat

Wed 9/30

10:30 am-9:01 am

1 stop28h 31m

$744

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/20

5:48 pm-4:55 pm

2 stops18h 07m

Dublin

Mon 4/27

8:45 am-7:42 pm

2 stops15h 57m

$762

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 4/26

4:30 pm-9:35 am

1 stop12h 05m

Dublin

Tue 5/12

1:45 pm-10:31 pm

1 stop13h 46m

$771

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 4/21

7:31 am-7:45 am

1 stop18h 14m

Zurich

Tue 4/28

11:45 am-11:30 pm

2 stops17h 45m

$779

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Tue 5/5

7:05 am-8:05 am

1 stop19h 00m

Zurich

Tue 5/12

10:10 am-12:25 am

1 stop20h 15m

$825

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

2:15 pm-7:40 am

1 stop13h 25m

Reykjavik Keflavik Intl

Tue 8/25

8:45 am-9:37 pm

1 stop16h 52m

$850

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 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

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 9,508 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,158 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,522 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,829 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,479 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,556 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 1,727 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 7,872 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.