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

Delta, United Airlines, and Air France 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 35% 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 August 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.

$312 Cheap Flights from Louisville to Europe in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:00 am - 8:10 amSDF Louisville Intl-DUB Dublin

16h 10m1 stop Chicago O'Hare Intl

9:00 am - 1:02 pmDUB Dublin-SDF Louisville Intl

33h 02m2 stops Toronto Pearson Intl Newark

$718United Airlines

Mon, Jan 25 - Thu, Jan 28

2:53 pm - 9:35 amSDF Louisville Intl-DUB Dublin

13h 42m1 stop Charlotte Douglas

12:40 pm - 9:25 pmDUB Dublin-SDF Louisville Intl

13h 45m1 stop Dallas/Fort Worth

$731American Airlines

Mon, Sep 21 - Tue, Oct 6

6:15 pm - 9:45 amSDF Louisville Intl-DUB Dublin

10h 30m1 stop Chicago O'Hare Intl

9:50 am - 5:40 pmDUB Dublin-SDF Louisville Intl

36h 50m2 stops Toronto Pearson Intl Newark

$733United Airlines

Wed, Sep 23 - Tue, Oct 6

1:50 pm - 7:45 amSDF Louisville Intl-DUB Dublin

12h 55m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 12:39 pmDUB Dublin-SDF Louisville Intl

31h 49m2 stops Toronto Pearson Intl Newark

$737Air Canada

Wed, Sep 23 - Tue, Oct 6

2:53 pm - 9:35 amSDF Louisville Intl-DUB Dublin

13h 42m1 stop Charlotte Douglas

11:45 am - 11:17 pmDUB Dublin-SDF Louisville Intl

16h 32m1 stop Charlotte Douglas

$740American Airlines

Wed, Sep 23 - Tue, Oct 6

10:25 am - 8:15 amSDF Louisville Intl-DUB Dublin

16h 50m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:20 am - 5:40 pmDUB Dublin-SDF Louisville Intl

37h 20m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$742Air Canada

Tue, Oct 6 - Fri, Oct 16

4:29 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 26m1 stop Minneapolis St Paul

11:00 am - 7:10 pmDUB Dublin-SDF Louisville Intl

13h 10m1 stop Atlanta Hartsfield-Jackson

$760Delta

Mon, Oct 5 - Thu, Oct 15

5:50 pm - 9:15 amSDF Louisville Intl-DUB Dublin

10h 25m1 stop Detroit Metropolitan Wayne County

11:00 am - 7:10 pmDUB Dublin-SDF Louisville Intl

13h 10m1 stop Atlanta Hartsfield-Jackson

$760Delta

Mon, Oct 5 - Fri, Oct 16

1:00 pm - 1:15 pmSDF Louisville Intl-FCO Rome Fiumicino

18h 15m2 stops Newark Munich Franz Josef Strauss

7:05 am - 8:00 pmFCO Rome Fiumicino-SDF Louisville Intl

18h 55m2 stops Frankfurt am Main Newark

$772Lufthansa

Mon, Jan 11 - Wed, Jan 20

7:32 pm - 10:45 amSDF Louisville Intl-LHR London Heathrow

34h 13m2 stops Chicago O'Hare Intl Frankfurt am Main

8:45 am - 10:09 pmLHR London Heathrow-SDF Louisville Intl

18h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$822Lufthansa

Tue, Feb 2 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

11:10 am - 9:35 amSDF Louisville Intl-DUB Dublin

17h 25m1 stop Charlotte Douglas

9:30 am - 6:00 pmDUB Dublin-SDF Louisville Intl

13h 30m1 stop Chicago O'Hare Intl

$871American Airlines

Wed, Aug 12 - Wed, Aug 19

10:23 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 7:15 pmDUB Dublin-SDF Louisville Intl

38h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$873Air Canada

Wed, Aug 12 - Thu, Aug 20

2:36 pm - 9:35 amSDF Louisville Intl-DUB Dublin

13h 59m1 stop Charlotte Douglas

11:45 am - 9:38 pmDUB Dublin-SDF Louisville Intl

14h 53m2 stops Charlotte Douglas Washington, D.C. Reagan-National

$876American Airlines

Wed, Aug 12 - Wed, Aug 19

10:23 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:20 am - 4:38 pmDUB Dublin-SDF Louisville Intl

36h 18m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$878Air Canada

Wed, Aug 12 - Wed, Aug 19

1:50 pm - 9:45 amSDF Louisville Intl-DUB Dublin

14h 55m1 stop Chicago O'Hare Intl

9:20 am - 7:17 pmDUB Dublin-SDF Louisville Intl

14h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$888United Airlines

Tue, Aug 11 - Thu, Aug 20

10:05 am - 7:20 amSDF Louisville Intl-DUB Dublin

16h 15m1 stop Washington, D.C. Dulles Intl

9:20 am - 7:17 pmDUB Dublin-SDF Louisville Intl

14h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$888United Airlines

Wed, Aug 12 - Thu, Aug 20

5:25 pm - 10:00 amSDF Louisville Intl-DUB Dublin

11h 35m1 stop Detroit Metropolitan Wayne County

1:25 pm - 12:34 amDUB Dublin-SDF Louisville Intl

16h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$898Delta

Wed, Aug 12 - Fri, Aug 21

3:25 pm - 8:45 amSDF Louisville Intl-DUB Dublin

12h 20m1 stop Atlanta Hartsfield-Jackson

5:55 am - 5:00 pmDUB Dublin-SDF Louisville Intl

16h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$898Delta

Tue, Aug 11 - Fri, Aug 21

2:34 pm - 10:00 amSDF Louisville Intl-DUB Dublin

14h 26m1 stop Detroit Metropolitan Wayne County

5:55 am - 3:50 pmDUB Dublin-SDF Louisville Intl

14h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$898KLM

Tue, Aug 11 - Wed, Aug 19

3:25 pm - 8:45 amSDF Louisville Intl-DUB Dublin

12h 20m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:56 pmDUB Dublin-SDF Louisville Intl

16h 56m1 stop Minneapolis St Paul

$951KLM

Thu, Aug 13 - Thu, Aug 20

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Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets

Delta

Sep 6

SDF12:35 pmLouisville Intl

14h 20m

1 stop

DUB7:55 amDublin

Sep 18

DUB5:55 amDublin

14h 54m

2 stops

SDF3:49 pmLouisville Intl

$806

Delta

Jan 10

SDF5:45 pmLouisville Intl

11h 35m

1 stop

FCO11:20 amRome Fiumicino

Jan 29

FCO6:10 amRome Fiumicino

20h 41m

2 stops

SDF8:51 pmLouisville Intl

$824

Delta

Nov 18

SDF3:00 pmLouisville Intl

10h 50m

1 stop

FRA7:50 amFrankfurt am Main

Nov 26

FRA10:15 amFrankfurt am Main

18h 22m

2 stops

SDF10:37 pmLouisville Intl

$832

Finnair flights from Louisville to Europe

Our best Finnair deals on Louisville to Europe flight tickets

Finnair

Oct 15

SDF1:21 pmLouisville Intl

15h 24m

1 stop

DUB9:45 amDublin

Oct 21

DUB12:40 pmDublin

13h 45m

1 stop

SDF9:25 pmLouisville Intl

$774

Finnair

Oct 19

SDF1:21 pmLouisville Intl

18h 29m

1 stop

LHR12:50 pmLondon Heathrow

Oct 28

LHR8:20 amLondon Heathrow

19h 07m

1 stop

SDF11:27 pmLouisville Intl

$868

Finnair

Sep 29

SDF1:22 pmLouisville Intl

23h 13m

2 stops

FRA6:35 pmFrankfurt am Main

Oct 13

FRA7:20 pmFrankfurt am Main

32h 05m

2 stops

SDF9:25 pmLouisville Intl

$880

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 1/25

11:00 am-8:10 am

1 stop16h 10m

Dublin

Thu 1/28

9:00 am-1:02 pm

2 stops33h 02m

$718

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 9/21

2:53 pm-9:35 am

1 stop13h 42m

Dublin

Tue 10/6

12:40 pm-9:25 pm

1 stop13h 45m

$731

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

6:15 pm-9:45 am

1 stop10h 30m

Dublin

Tue 10/6

9:50 am-5:40 pm

2 stops36h 50m

$733

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

1:50 pm-7:45 am

2 stops12h 55m

Dublin

Tue 10/6

9:50 am-12:39 pm

2 stops31h 49m

$737

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

2:53 pm-9:35 am

1 stop13h 42m

Dublin

Tue 10/6

11:45 am-11:17 pm

1 stop16h 32m

$740

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/6

10:25 am-8:15 am

2 stops16h 50m

Dublin

Fri 10/16

9:20 am-5:40 pm

2 stops37h 20m

$742

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/5

4:29 pm-7:55 am

1 stop10h 26m

Dublin

Thu 10/15

11:00 am-7:10 pm

1 stop13h 10m

$760

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/5

5:50 pm-9:15 am

1 stop10h 25m

Dublin

Fri 10/16

11:00 am-7:10 pm

1 stop13h 10m

$760

LouisvilleRome

SDF Louisville Intl - FCO Rome Fiumicino

SDFFCO

Louisville Intl

Mon 1/11

1:00 pm-1:15 pm

2 stops18h 15m

Rome Fiumicino

Wed 1/20

7:05 am-8:00 pm

2 stops18h 55m

$772

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Tue 2/2

7:32 pm-10:45 am

2 stops34h 13m

London Heathrow

Fri 2/5

8:45 am-10:09 pm

2 stops18h 24m

$822

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 February. Flight prices, which tend to average around $630, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $742.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 23% 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	10h 20m
Direct flights	None

The fastest flight from Louisville to Europe takes 10h 20m

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 August 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 10,101 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,154 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,263 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,900 reviews	Search American Airlines flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France flights
KLM	PriceFrom $521	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,941 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $620	Free Cancellation	Rating 6.8 8,176 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.