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Cheap flights from Louisville to Europe from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Europe departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:32 pm - 3:20 pm
SDF
-
DUB
20h 48m2 stops
British Airways Logo
8:40 pm - 11:19 pm
DUB
-
SDF
31h 39m2 stops
$405British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
1:32 pm - 9:50 am
SDF
-
DUB
15h 18m2 stops
British Airways Logo
8:40 pm - 6:39 pm
DUB
-
SDF
26h 59m2 stops
$409British Airways
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m2 stops
American Airlines Logo
11:30 am - 9:14 pm
DUB
-
SDF
14h 44m1 stop
$424American Airlines
Mon, Feb 9 - Thu, Feb 19
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m2 stops
American Airlines Logo
11:30 am - 12:24 am
DUB
-
SDF
17h 54m2 stops
$428American Airlines
Mon, Feb 9 - Thu, Feb 19
Lufthansa Logo
1:50 pm - 7:55 am
SDF
-
FCO
12h 05m1 stop
Lufthansa Logo
9:40 am - 7:43 pm
FCO
-
SDF
16h 03m2 stops
$433Lufthansa
Sat, Jan 17 - Sat, Jan 24
Lufthansa Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m1 stop
Lufthansa Logo
9:30 am - 7:31 pm
DUB
-
SDF
15h 01m1 stop
$433Lufthansa
Mon, Jan 12 - Tue, Jan 27
Delta Logo
8:55 am - 8:40 am
SDF
-
BCN
17h 45m1 stop
Delta Logo
9:45 am - 6:48 pm
BCN
-
SDF
14h 03m1 stop
$434Delta
Wed, Mar 4 - Tue, Mar 10
Delta Logo
3:33 pm - 7:45 am
SDF
-
DUB
11h 12m1 stop
Delta Logo
10:45 am - 9:53 am
DUB
-
SDF
27h 08m2 stops
$438Delta
Sun, Mar 1 - Wed, Mar 11
United Airlines Logo
9:50 am - 2:15 pm
SDF
-
BCN
22h 25m2 stops
United Airlines Logo
1:35 pm - 10:30 pm
BCN
-
SDF
38h 55m2 stops
$473United Airlines
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
8:29 am - 1:40 am
SDF
-
ATH
34h 11m2 stops
United Airlines Logo
6:25 am - 7:43 pm
ATH
-
SDF
20h 18m2 stops
$499United Airlines
Thu, Jan 29 - Mon, Feb 2

Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets
Delta
Mar 4
SDF8:55 amLouisville Intl
17h 45m
1 stop
BCN8:40 amBarcelona-El Prat
Mar 10
BCN9:45 amBarcelona-El Prat
14h 03m
1 stop
SDF6:48 pmLouisville Intl
$434
Find similar
Delta
Mar 10
SDF7:45 amLouisville Intl
18h 15m
2 stops
BCN7:00 amBarcelona-El Prat
Mar 19
BCN9:45 amBarcelona-El Prat
14h 06m
1 stop
SDF6:51 pmLouisville Intl
$438
Find similar
Delta
Feb 16
SDF12:11 pmLouisville Intl
14h 54m
1 stop
MXP9:05 amMilan Malpensa
Feb 26
MXP11:05 amMilan Malpensa
17h 42m
1 stop
SDF10:47 pmLouisville Intl
$440
Find similar

American Airlines flights from Louisville to Europe

Our best American Airlines deals on Louisville to Europe flight tickets
American Airlines
Feb 9
SDF7:13 pmLouisville Intl
13h 22m
2 stops
DUB1:35 pmDublin
Feb 19
DUB11:30 amDublin
14h 44m
1 stop
SDF9:14 pmLouisville Intl
$424
Find similar
American Airlines
Feb 9
SDF7:13 pmLouisville Intl
13h 22m
2 stops
DUB1:35 pmDublin
Feb 19
DUB11:30 amDublin
17h 54m
2 stops
SDF12:24 amLouisville Intl
$428
Find similar
American Airlines
Mar 9
SDF6:16 pmLouisville Intl
14h 24m
2 stops
BCN1:40 pmBarcelona-El Prat
Mar 19
BCN6:10 pmBarcelona-El Prat
23h 34m
1 stop
SDF12:44 pmLouisville Intl
$435
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Louisville to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

1:32 pm-3:20 pm

2 stops20h 48m

Dublin

Mon 2/2

8:40 pm-11:19 pm

2 stops31h 39m

$405

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

1:32 pm-9:50 am

2 stops15h 18m

Dublin

Mon 2/2

8:40 pm-6:39 pm

2 stops26h 59m

$409

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-9:14 pm

1 stop14h 44m

$424

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-12:24 am

2 stops17h 54m

$428

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Sat 1/17

1:50 pm-7:55 am

1 stop12h 05m

Rome Fiumicino

Sat 1/24

9:40 am-7:43 pm

2 stops16h 03m

$433

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/12

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Tue 1/27

9:30 am-7:31 pm

1 stop15h 01m

$433

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/4

8:55 am-8:40 am

1 stop17h 45m

Barcelona-El Prat

Tue 3/10

9:45 am-6:48 pm

1 stop14h 03m

$434

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

3:33 pm-7:45 am

1 stop11h 12m

Dublin

Wed 3/11

10:45 am-9:53 am

2 stops27h 08m

$438

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 1/17

9:50 am-2:15 pm

2 stops22h 25m

Barcelona-El Prat

Sat 1/24

1:35 pm-10:30 pm

2 stops38h 55m

$473

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Thu 1/29

8:29 am-1:40 am

2 stops34h 11m

Athens Eleftherios V.

Mon 2/2

6:25 am-7:43 pm

2 stops20h 18m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $702.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Louisville to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $749. Flights from Louisville to Europe on a Sunday will generally be more expensive and average around $949. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Louisville to Europe in the afternoon for as low as $780. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $895. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $990 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 $749 on momondo.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 2% 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 01m

Direct flights

None
The fastest flight from Louisville to Europe takes 10h 01m
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?

  • 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
DeltaPriceFrom $338Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
KLMPriceFrom $508Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Air FrancePriceFrom $519Free CancellationRating
7.4
1,500 reviews
Search Air France flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,559 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $606Free CancellationRating
7.0
3,039 reviews
Search Iberia flights
LufthansaPriceFrom $651Free CancellationRating
6.8
7,612 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.

An easier way to manage your Europe trip

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Find better results for your trip to Europe

Popular cities in Europe

Popular flights according to clicks in the last 7 days on momondo
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Flights to Madridfrom $309
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Flights to Amsterdamfrom $383
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