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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.
1 adult
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.
Lufthansa Logo
2:10 pm - 8:30 am
SDF
-
FCO
12h 20m1 stop
Lufthansa Logo
7:05 am - 5:37 pm
FCO
-
SDF
16h 32m2 stops
$437Lufthansa
Thu, Jan 22 - Thu, Jan 29
Lufthansa Logo
1:50 pm - 7:55 am
SDF
-
FCO
12h 05m1 stop
Lufthansa Logo
7:05 am - 7:43 pm
FCO
-
SDF
18h 38m2 stops
$438Lufthansa
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m1 stop
Multiple Airlines Logo
9:00 am - 8:28 pm
DUB
-
SDF
40h 28m2 stops
$452Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
8:29 am - 8:10 am
SDF
-
DUB
18h 41m1 stop
United Airlines Logo
9:00 am - 1:24 pm
DUB
-
SDF
33h 24m2 stops
$456United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
9:00 am - 7:30 am
SDF
-
DUB
17h 30m2 stops
United Airlines Logo
8:00 am - 4:46 pm
DUB
-
SDF
36h 46m2 stops
$460United Airlines
Sun, Mar 1 - Wed, Mar 11
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
$461British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
1:30 pm - 9:50 am
SDF
-
DUB
16h 20m2 stops
British Airways Logo
8:40 pm - 9:11 pm
DUB
-
SDF
28h 31m2 stops
$467British Airways
Mon, Mar 9 - Mon, Mar 16
Delta Logo
8:15 am - 8:00 am
SDF
-
LIS
19h 45m2 stops
Delta Logo
5:00 am - 5:11 pm
LIS
-
SDF
16h 11m2 stops
$501Delta
Fri, Mar 20 - Tue, Mar 24
American Airlines Logo
7:13 pm - 7:35 pm
SDF
-
AMS
18h 22m2 stops
American Airlines Logo
1:05 pm - 9:16 pm
AMS
-
SDF
14h 11m1 stop
$554American Airlines
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
3:51 pm - 1:35 pm
SDF
-
LIN
15h 44m2 stops
American Airlines Logo
11:10 am - 9:56 pm
LIN
-
SDF
16h 46m2 stops
$574American Airlines
Sun, Apr 26 - Tue, May 5

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets
United Airlines
Jan 23
SDF8:29 amLouisville Intl
18h 41m
1 stop
DUB8:10 amDublin
Jan 26
DUB9:00 amDublin
33h 24m
2 stops
SDF1:24 pmLouisville Intl
$456
Find similar
United Airlines
Mar 1
SDF9:00 amLouisville Intl
17h 30m
2 stops
DUB7:30 amDublin
Mar 11
DUB8:00 amDublin
36h 46m
2 stops
SDF4:46 pmLouisville Intl
$460
Find similar
United Airlines
Jan 22
SDF1:50 pmLouisville Intl
11h 40m
1 stop
MXP7:30 amMilan Malpensa
Jan 29
MXP1:05 pmMilan Malpensa
31h 43m
2 stops
SDF2:48 pmLouisville Intl
$471
Find similar

Delta flights from Louisville to Europe

Our best Delta deals on Louisville to Europe flight tickets
Delta
Mar 19
SDF5:53 pmLouisville Intl
9h 52m
1 stop
DUB7:45 amDublin
Mar 25
DUB1:25 pmDublin
26h 43m
2 stops
SDF12:08 pmLouisville Intl
$482
Find similar
Delta
Mar 19
SDF3:05 pmLouisville Intl
14h 15m
2 stops
DUB9:20 amDublin
Mar 24
DUB1:25 pmDublin
24h 03m
2 stops
SDF9:28 amLouisville Intl
$486
Find similar
Delta
Mar 19
SDF8:15 amLouisville Intl
21h 05m
2 stops
DUB9:20 amDublin
Mar 26
DUB11:30 amDublin
16h 27m
2 stops
SDF11:57 pmLouisville Intl
$488
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 9, 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

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Thu 1/22

2:10 pm-8:30 am

1 stop12h 20m

Rome Fiumicino

Thu 1/29

7:05 am-5:37 pm

2 stops16h 32m

$437

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

Sat 1/17

1:50 pm-7:55 am

1 stop12h 05m

Rome Fiumicino

Sat 1/24

7:05 am-7:43 pm

2 stops18h 38m

$438

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Mon 2/2

9:00 am-8:28 pm

2 stops40h 28m

$452

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 1/23

8:29 am-8:10 am

1 stop18h 41m

Dublin

Mon 1/26

9:00 am-1:24 pm

2 stops33h 24m

$456

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-7:30 am

2 stops17h 30m

Dublin

Wed 3/11

8:00 am-4:46 pm

2 stops36h 46m

$460

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

$461

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:30 pm-9:50 am

2 stops16h 20m

Dublin

Mon 3/16

8:40 pm-9:11 pm

2 stops28h 31m

$467

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 3/20

8:15 am-8:00 am

2 stops19h 45m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-5:11 pm

2 stops16h 11m

$501

LouisvilleAmsterdam

SDF - AMS

SDFAMS

Louisville Intl

Thu 1/22

7:13 pm-7:35 pm

2 stops18h 22m

Amsterdam Schiphol

Thu 1/29

1:05 pm-9:16 pm

1 stop14h 11m

$554

LouisvilleMilan

SDF - LIN

SDFLIN

Louisville Intl

Sun 4/26

3:51 pm-1:35 pm

2 stops15h 44m

Milan Linate

Tue 5/5

11:10 am-9:56 pm

2 stops16h 46m

$574

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 $940 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 02m

Direct flights

None
The fastest flight from Louisville to Europe takes 10h 02m
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
1,431 reviews
Search KLM flights
Air FrancePriceFrom $519Free CancellationRating
7.4
1,502 reviews
Search Air France flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,602 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $606Free CancellationRating
7.0
3,043 reviews
Search Iberia flights
LufthansaPriceFrom $651Free CancellationRating
6.8
7,618 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 $319
Flights to Lisbonfrom $364
Flights to Stockholmfrom $302
Flights to Amsterdamfrom $387
Flights to Milanfrom $322