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Cheap flights from Louisville to Ireland from €286

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 4/10. 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
1 adult, Economy, 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
18:24 - 15:05
SDF
-
DUB
15h 41m
2 stops
British Airways Logo
13:10 - 22:59
DUB
-
SDF
14h 49m
2 stops
€618British Airways
Sun, 8 Nov - Wed, 18 Nov
American Airlines Logo
11:59 - 08:30
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 - 21:46
DUB
-
SDF
15h 16m
2 stops
€622American Airlines
Sun, 8 Nov - Wed, 18 Nov
United Airlines Logo
13:47 - 08:10
SDF
-
DUB
13h 23m
1 stop
United Airlines Logo
13:35 - 23:28
DUB
-
SDF
14h 53m
1 stop
€636United Airlines
Sun, 8 Nov - Wed, 18 Nov
United Airlines Logo
06:15 - 07:30
SDF
-
DUB
20h 15m
1 stop
United Airlines Logo
09:50 - 19:11
DUB
-
SDF
38h 21m
2 stops
€643United Airlines
Mon, 28 Sep - Tue, 6 Oct
United Airlines Logo
07:00 - 07:20
SDF
-
DUB
19h 20m
2 stops
United Airlines Logo
09:50 - 19:11
DUB
-
SDF
38h 21m
2 stops
€647United Airlines
Mon, 28 Sep - Tue, 6 Oct
American Airlines Logo
09:47 - 09:35
SDF
-
DUB
18h 48m
1 stop
American Airlines Logo
12:40 - 23:31
DUB
-
SDF
15h 51m
1 stop
€649American Airlines
Mon, 28 Sep - Tue, 6 Oct
Finnair Logo
19:10 - 11:50
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 - 22:17
DUB
-
SDF
14h 37m
1 stop
€658Finnair
Mon, 3 Aug - Wed, 19 Aug
American Airlines Logo
11:59 - 08:30
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 - 21:39
DUB
-
SDF
15h 09m
1 stop
€662American Airlines
Tue, 3 Nov - Sun, 8 Nov
American Airlines Logo
11:59 - 08:30
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 - 21:46
DUB
-
SDF
15h 16m
2 stops
€666American Airlines
Sun, 8 Nov - Sun, 15 Nov
British Airways Logo
17:20 - 17:00
SDF
-
DUB
18h 40m
2 stops
British Airways Logo
20:40 - 21:29
DUB
-
SDF
29h 49m
2 stops
€670British Airways
Tue, 3 Nov - Sun, 8 Nov

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Iberia flights from Louisville to Ireland

Our best Iberia deals on Louisville to Ireland flight tickets
Iberia
31 Aug
SDF11:05Louisville Intl
19h 45m
1 stop
DUB11:50Dublin
9 Sept
DUB09:50Dublin
41h 43m
2 stops
SDF22:33Louisville Intl
€739
Iberia
1 Aug
SDF18:55Louisville Intl
11h 55m
1 stop
DUB11:50Dublin
31 Aug
DUB09:50Dublin
40h 35m
2 stops
SDF21:25Louisville Intl
€740
Iberia
9 Jul
SDF19:10Louisville Intl
11h 40m
1 stop
DUB11:50Dublin
17 Jul
DUB09:30Dublin
17h 34m
1 stop
SDF22:04Louisville Intl
€1,043

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
8 Nov
SDF13:47Louisville Intl
13h 23m
1 stop
DUB08:10Dublin
18 Nov
DUB13:35Dublin
14h 53m
1 stop
SDF23:28Louisville Intl
€636
United Airlines
28 Sept
SDF06:15Louisville Intl
20h 15m
1 stop
DUB07:30Dublin
6 Oct
DUB09:50Dublin
38h 21m
2 stops
SDF19:11Louisville Intl
€643
United Airlines
28 Sept
SDF07:00Louisville Intl
19h 20m
2 stops
DUB07:20Dublin
6 Oct
DUB09:50Dublin
38h 21m
2 stops
SDF19:11Louisville Intl
€647

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 29 June 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 8/11

18:24-15:05

2 stops15h 41m

Dublin

Wed 18/11

13:10-22:59

2 stops14h 49m

€618

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/11

11:59-08:30

1 stop15h 31m

Dublin

Wed 18/11

11:30-21:46

2 stops15h 16m

€622

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/11

13:47-08:10

1 stop13h 23m

Dublin

Wed 18/11

13:35-23:28

1 stop14h 53m

€636

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 28/9

06:15-07:30

1 stop20h 15m

Dublin

Tue 6/10

09:50-19:11

2 stops38h 21m

€643

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 28/9

07:00-07:20

2 stops19h 20m

Dublin

Tue 6/10

09:50-19:11

2 stops38h 21m

€647

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 28/9

09:47-09:35

1 stop18h 48m

Dublin

Tue 6/10

12:40-23:31

1 stop15h 51m

€649
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/8

19:10-11:50

1 stop11h 40m

Dublin

Wed 19/8

12:40-22:17

1 stop14h 37m

€658

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/11

11:59-08:30

1 stop15h 31m

Dublin

Sun 8/11

11:30-21:39

1 stop15h 09m

€662

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/11

11:59-08:30

1 stop15h 31m

Dublin

Sun 15/11

11:30-21:46

2 stops15h 16m

€666

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/11

17:20-17:00

2 stops18h 40m

Dublin

Sun 8/11

20:40-21:29

2 stops29h 49m

€670

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 August is another great option to travel to Ireland, with average flight prices from Louisville averaging around €396.

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

11h 32m

Direct flights

None
The fastest flight from Louisville to Ireland takes 11h 32m
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

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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