Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Louisville to Ireland from €345

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 Ireland departing on 9/1. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:12 - 08:10
SDF
-
DUB
32h 58m1 stop
Multiple Airlines Logo
09:00 - 20:28
DUB
-
SDF
40h 28m2 stops
€385Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
13:50 - 07:30
SDF
-
DUB
12h 40m1 stop
United Airlines Logo
09:00 - 12:59
DUB
-
SDF
32h 59m2 stops
€388United Airlines
Fri, 23 Jan - Mon, 26 Jan
United Airlines Logo
14:05 - 07:30
SDF
-
DUB
12h 25m2 stops
United Airlines Logo
09:00 - 13:24
DUB
-
SDF
33h 24m2 stops
€392United Airlines
Fri, 23 Jan - Mon, 26 Jan
Air Canada Logo
05:35 - 07:10
SDF
-
DUB
20h 35m2 stops
Air Canada Logo
09:00 - 20:28
DUB
-
SDF
40h 28m2 stops
€394Air Canada
Sat, 10 Jan - Sat, 17 Jan
British Airways Logo
18:12 - 17:00
SDF
-
DUB
18h 48m2 stops
British Airways Logo
13:25 - 21:27
DUB
-
SDF
36h 02m2 stops
€398British Airways
Tue, 17 Mar - Tue, 24 Mar
Lufthansa Logo
13:47 - 07:30
SDF
-
DUB
13h 43m1 stop
Lufthansa Logo
05:00 - 23:59
DUB
-
SDF
22h 59m2 stops
€400Lufthansa
Tue, 17 Mar - Tue, 24 Mar
Air Canada Logo
09:00 - 07:10
SDF
-
DUB
17h 10m2 stops
Air Canada Logo
08:00 - 19:31
DUB
-
SDF
15h 31m2 stops
€406Air Canada
Sun, 1 Mar - Wed, 11 Mar
Lufthansa Logo
13:47 - 07:30
SDF
-
DUB
13h 43m1 stop
Lufthansa Logo
13:35 - 23:59
DUB
-
SDF
14h 24m1 stop
€409Lufthansa
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
10:18 - 07:45
SDF
-
DUB
16h 27m1 stop
KLM Logo
09:45 - 22:51
DUB
-
SDF
17h 06m1 stop
€412KLM
Sun, 1 Mar - Wed, 11 Mar
British Airways Logo
15:33 - 11:10
SDF
-
ORK
14h 37m2 stops
British Airways Logo
17:35 - 23:19
ORK
-
SDF
34h 44m2 stops
€585British Airways
Fri, 30 Jan - Tue, 3 Feb

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
23 Jan
SDF13:50Louisville Intl
12h 40m
1 stop
DUB07:30Dublin
26 Jan
DUB09:00Dublin
32h 59m
2 stops
SDF12:59Louisville Intl
€388
Find similar
United Airlines
23 Jan
SDF13:50Louisville Intl
12h 40m
1 stop
DUB07:30Dublin
26 Jan
DUB09:00Dublin
32h 59m
2 stops
SDF12:59Louisville Intl
€389
Find similar
United Airlines
23 Jan
SDF14:05Louisville Intl
12h 25m
2 stops
DUB07:30Dublin
26 Jan
DUB09:00Dublin
33h 24m
2 stops
SDF13:24Louisville Intl
€392
Find similar

KLM flights from Louisville to Ireland

Our best KLM deals on Louisville to Ireland flight tickets
KLM
1 Mar
SDF10:18Louisville Intl
16h 27m
1 stop
DUB07:45Dublin
11 Mar
DUB09:45Dublin
17h 06m
1 stop
SDF22:51Louisville Intl
€412
Find similar
KLM
5 Apr
SDF13:56Louisville Intl
15h 49m
1 stop
DUB10:45Dublin
18 Apr
DUB11:00Dublin
13h 01m
1 stop
SDF19:01Louisville Intl
€500
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Louisville to Ireland 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 13,528 searches. Data last updated 13 December 2025.
Use the filters below to find and compare flights from Louisville to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 26/1

18:12-08:10

1 stop32h 58m

Dublin

Mon 2/2

09:00-20:28

2 stops40h 28m

€385

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 23/1

13:50-07:30

1 stop12h 40m

Dublin

Mon 26/1

09:00-12:59

2 stops32h 59m

€388

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 23/1

14:05-07:30

2 stops12h 25m

Dublin

Mon 26/1

09:00-13:24

2 stops33h 24m

€392

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/1

05:35-07:10

2 stops20h 35m

Dublin

Sat 17/1

09:00-20:28

2 stops40h 28m

€394

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

18:12-17:00

2 stops18h 48m

Dublin

Tue 24/3

13:25-21:27

2 stops36h 02m

€398

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

13:47-07:30

1 stop13h 43m

Dublin

Tue 24/3

05:00-23:59

2 stops22h 59m

€400

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

09:00-07:10

2 stops17h 10m

Dublin

Wed 11/3

08:00-19:31

2 stops15h 31m

€406

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

13:47-07:30

1 stop13h 43m

Dublin

Tue 24/3

13:35-23:59

1 stop14h 24m

€409

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

10:18-07:45

1 stop16h 27m

Dublin

Wed 11/3

09:45-22:51

1 stop17h 06m

€412

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 30/1

15:33-11:10

2 stops14h 37m

Cork

Tue 3/2

17:35-23:19

2 stops34h 44m

€585

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Louisville to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Louisville averaging around €454.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €696 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Louisville for as low as €557 on momondo.

Cheap Louisville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Ireland

Fastest flight time

10h 46m

Direct flights

None
The fastest flight from Louisville to Ireland takes 10h 46m
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Ireland?

    Prices for flights from Louisville Intl Airport to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Louisville Intl Airport to Ireland?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland 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 licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Ireland.

I’m not ready to book a flight from Louisville to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 12/1
Mon 19/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €41
Flights to Corkfrom €93
Flights to Shannon, Clarefrom €95
Flights to Donegalfrom €75
Flights to Milltown (Kerry)from €38