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Cheap flights from Louisville to Ireland from €305

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 18/6. 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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:11 - 16:20
SDF
-
DUB
17h 09m
2 stops
British Airways Logo
20:25 - 17:09
DUB
-
SDF
25h 44m
2 stops
€604British Airways
Sun, 6 Sep - Tue, 15 Sep
British Airways Logo
17:08 - 07:45
SDF
-
DUB
33h 37m
2 stops
British Airways Logo
20:25 - 22:58
DUB
-
SDF
31h 33m
2 stops
€634British Airways
Sun, 6 Sep - Tue, 15 Sep
British Airways Logo
14:43 - 12:05
SDF
-
DUB
16h 22m
2 stops
British Airways Logo
20:25 - 17:09
DUB
-
SDF
25h 44m
2 stops
€636British Airways
Sun, 6 Sep - Tue, 15 Sep
KLM Logo
08:20 - 08:45
SDF
-
DUB
19h 25m
1 stop
KLM Logo
10:00 - 21:37
DUB
-
SDF
16h 37m
1 stop
€640KLM
Sun, 6 Sep - Tue, 15 Sep
Finnair Logo
18:11 - 11:50
SDF
-
DUB
12h 39m
1 stop
Finnair Logo
09:40 - 22:58
DUB
-
SDF
18h 18m
2 stops
€643Finnair
Sun, 6 Sep - Tue, 15 Sep
Finnair Logo
18:11 - 11:50
SDF
-
DUB
12h 39m
1 stop
Finnair Logo
12:40 - 23:06
DUB
-
SDF
15h 26m
1 stop
€646Finnair
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
13:48 - 07:20
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
09:50 - 13:01
DUB
-
SDF
32h 11m
2 stops
€653United Airlines
Tue, 25 Aug - Tue, 1 Sep
Air Canada Logo
05:35 - 08:15
SDF
-
DUB
21h 40m
2 stops
Air Canada Logo
09:20 - 22:57
DUB
-
SDF
42h 37m
2 stops
€660Air Canada
Tue, 1 Sep - Tue, 22 Sep
Air Canada Logo
09:00 - 10:45
SDF
-
ORK
20h 45m
3 stops
Air Canada Logo
20:30 - 20:23
ORK
-
SDF
28h 53m
3 stops
€1,049Air Canada
Sun, 24 May - Sun, 31 May
KLM Logo
14:19 - 10:20
SDF
-
ORK
15h 01m
2 stops
KLM Logo
10:50 - 00:26
ORK
-
SDF
18h 36m
2 stops
€1,055KLM
Tue, 30 Jun - Thu, 9 Jul

British Airways flights from Louisville to Ireland

Our best British Airways deals on Louisville to Ireland flight tickets
British Airways
6 Sept
SDF18:11Louisville Intl
17h 09m
2 stops
DUB16:20Dublin
15 Sept
DUB20:25Dublin
25h 44m
2 stops
SDF17:09Louisville Intl
€604
British Airways
6 Sept
SDF17:08Louisville Intl
33h 37m
2 stops
DUB07:45Dublin
15 Sept
DUB20:25Dublin
31h 33m
2 stops
SDF22:58Louisville Intl
€634
British Airways
6 Sept
SDF14:43Louisville Intl
16h 22m
2 stops
DUB12:05Dublin
15 Sept
DUB20:25Dublin
25h 44m
2 stops
SDF17:09Louisville Intl
€636

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
12 May
SDF17:00Louisville Intl
11h 35m
1 stop
DUB09:35Dublin
19 May
DUB09:30Dublin
19h 53m
1 stop
SDF00:23Louisville Intl
€709
American Airlines
7 May
SDF12:11Louisville Intl
18h 39m
1 stop
DUB11:50Dublin
12 May
DUB09:30Dublin
19h 53m
1 stop
SDF00:23Louisville Intl
€710
American Airlines
8 Jul
SDF12:00Louisville Intl
16h 35m
1 stop
DUB09:35Dublin
22 Jul
DUB11:45Dublin
17h 49m
1 stop
SDF00:34Louisville Intl
€711

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 14 April 2026.
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

Cheapest return flight

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

18:11-16:20

2 stops17h 09m

Dublin

Tue 15/9

20:25-17:09

2 stops25h 44m

€604

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

17:08-07:45

2 stops33h 37m

Dublin

Tue 15/9

20:25-22:58

2 stops31h 33m

€634

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

14:43-12:05

2 stops16h 22m

Dublin

Tue 15/9

20:25-17:09

2 stops25h 44m

€636

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

08:20-08:45

1 stop19h 25m

Dublin

Tue 15/9

10:00-21:37

1 stop16h 37m

€640

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

18:11-11:50

1 stop12h 39m

Dublin

Tue 15/9

09:40-22:58

2 stops18h 18m

€643
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

18:11-11:50

1 stop12h 39m

Dublin

Tue 15/9

12:40-23:06

1 stop15h 26m

€646

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 25/8

13:48-07:20

1 stop12h 32m

Dublin

Tue 1/9

09:50-13:01

2 stops32h 11m

€653

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

05:35-08:15

2 stops21h 40m

Dublin

Tue 22/9

09:20-22:57

2 stops42h 37m

€660

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Sun 24/5

09:00-10:45

3 stops20h 45m

Cork

Sun 31/5

20:30-20:23

3 stops28h 53m

€1,049

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Tue 30/6

14:19-10:20

2 stops15h 01m

Cork

Thu 9/7

10:50-00:26

2 stops18h 36m

€1,055

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €453.

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 €618 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 €453 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 52m

Direct flights

None
The fastest flight from Louisville to Ireland takes 10h 52m
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
Search flight deals

Frequently asked questions about flying from Louisville to Ireland

  • 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.
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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 €37
Flights to Corkfrom €88
Flights to Shannon, Clarefrom €91
Flights to Milltown (Kerry)from €38
Flights to Donegalfrom €75