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

Virgin Atlantic, British Airways, and Iberia 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 33% 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 May 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.

10:15 am - 7:45 am

SDF

DUB

16h 30m

2 stops

9:20 am - 8:36 pm

DUB

SDF

40h 16m

2 stops

$721Air Canada

Wed, Sep 9 - Thu, Sep 17

7:07 pm - 2:35 pm

SDF

DUB

14h 28m

2 stops

10:30 am - 10:34 pm

DUB

SDF

17h 04m

2 stops

$722Multiple Airlines

Wed, Sep 9 - Fri, Sep 18

5:00 pm - 12:10 pm

SDF

BCN

13h 10m

1 stop

3:35 pm - 12:36 am

BCN

SDF

15h 01m

1 stop

$745American Airlines

Wed, Sep 23 - Fri, Oct 9

7:10 pm - 1:30 pm

SDF

MAD

12h 20m

1 stop

12:40 pm - 12:22 am

MAD

SDF

17h 42m

1 stop

$745British Airways

Tue, Aug 4 - Fri, Dec 4

1:48 pm - 7:20 am

SDF

DUB

12h 32m

1 stop

9:20 am - 6:56 pm

DUB

SDF

14h 36m

2 stops

$746United Airlines

Wed, Sep 9 - Fri, Sep 18

1:00 pm - 10:45 am

SDF

DUB

16h 45m

1 stop

5:55 am - 5:41 pm

DUB

SDF

16h 46m

2 stops

$747Delta

Sun, Sep 6 - Fri, Sep 18

7:00 am - 8:50 am

SDF

BCN

20h 50m

1 stop

10:40 am - 11:06 pm

BCN

SDF

17h 26m

1 stop

$748British Airways

Mon, Oct 26 - Fri, Oct 30

8:20 am - 8:45 am

SDF

DUB

19h 25m

1 stop

12:00 pm - 6:43 pm

DUB

SDF

11h 43m

1 stop

$750Delta

Sun, Sep 6 - Tue, Sep 15

6:45 am - 7:35 am

SDF

BCN

18h 50m

1 stop

10:40 am - 11:06 pm

BCN

SDF

17h 26m

1 stop

$753American Airlines

Wed, Oct 7 - Fri, Oct 30

7:55 pm - 6:50 am

SDF

MAD

28h 55m

2 stops

11:15 am - 11:15 pm

MAD

SDF

18h 00m

1 stop

$757United Airlines

Tue, Aug 4 - Fri, Dec 4

American Airlines flights from Louisville to Europe

Our best American Airlines deals on Louisville to Europe flight tickets

American Airlines

Sep 23

SDF5:00 pmLouisville Intl

13h 10m

1 stop

BCN12:10 pmBarcelona-El Prat

Oct 9

BCN3:35 pmBarcelona-El Prat

15h 01m

1 stop

SDF12:36 amLouisville Intl

$745

American Airlines

Oct 7

SDF6:45 amLouisville Intl

18h 50m

1 stop

BCN7:35 amBarcelona-El Prat

Oct 30

BCN10:40 amBarcelona-El Prat

17h 26m

1 stop

SDF11:06 pmLouisville Intl

$753

American Airlines

Sep 29

SDF5:56 pmLouisville Intl

10h 39m

1 stop

DUB9:35 amDublin

Oct 7

DUB9:30 amDublin

13h 21m

1 stop

SDF5:51 pmLouisville Intl

$778

British Airways flights from Louisville to Europe

Our best British Airways deals on Louisville to Europe flight tickets

British Airways

Aug 4

SDF7:10 pmLouisville Intl

12h 20m

1 stop

MAD1:30 pmMadrid Barajas

Dec 4

MAD12:40 pmMadrid Barajas

17h 42m

1 stop

SDF12:22 amLouisville Intl

$745

British Airways

Oct 26

SDF7:00 amLouisville Intl

20h 50m

1 stop

BCN8:50 amBarcelona-El Prat

Oct 30

BCN10:40 amBarcelona-El Prat

17h 26m

1 stop

SDF11:06 pmLouisville Intl

$748

British Airways

Oct 26

SDF7:14 pmLouisville Intl

15h 51m

2 stops

BCN4:05 pmBarcelona-El Prat

Oct 30

BCN10:40 amBarcelona-El Prat

17h 26m

1 stop

SDF11:06 pmLouisville Intl

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

10:15 am-7:45 am

2 stops16h 30m

Dublin

Thu 9/17

9:20 am-8:36 pm

2 stops40h 16m

$721

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

7:07 pm-2:35 pm

2 stops14h 28m

Dublin

Fri 9/18

10:30 am-10:34 pm

2 stops17h 04m

$722

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/23

5:00 pm-12:10 pm

1 stop13h 10m

Barcelona-El Prat

Fri 10/9

3:35 pm-12:36 am

1 stop15h 01m

$745

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 8/4

7:10 pm-1:30 pm

1 stop12h 20m

Madrid Barajas

Fri 12/4

12:40 pm-12:22 am

1 stop17h 42m

$745

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

1:48 pm-7:20 am

1 stop12h 32m

Dublin

Fri 9/18

9:20 am-6:56 pm

2 stops14h 36m

$746

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

1:00 pm-10:45 am

1 stop16h 45m

Dublin

Fri 9/18

5:55 am-5:41 pm

2 stops16h 46m

$747

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 10/26

7:00 am-8:50 am

1 stop20h 50m

Barcelona-El Prat

Fri 10/30

10:40 am-11:06 pm

1 stop17h 26m

$748

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

8:20 am-8:45 am

1 stop19h 25m

Dublin

Tue 9/15

12:00 pm-6:43 pm

1 stop11h 43m

$750

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/7

6:45 am-7:35 am

1 stop18h 50m

Barcelona-El Prat

Fri 10/30

10:40 am-11:06 pm

1 stop17h 26m

$753

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 8/4

7:55 pm-6:50 am

2 stops28h 55m

Madrid Barajas

Fri 12/4

11:15 am-11:15 pm

1 stop18h 00m

$757

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 June. Flight prices, which tend to average around $335, 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 June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $338.

How far in advance should I book a flight from Louisville 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 $916 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 $767 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 May 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 9,682 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,208 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,946 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,769 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $577	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 7,972 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.