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Cheap flights from Louisville to Ireland from €312

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 1/11. 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
19:14 - 14:35
SDF
-
DUB
14h 21m
2 stops
British Airways Logo
08:50 - 21:46
DUB
-
SDF
17h 56m
2 stops
€616British Airways
Wed, 21 Oct - Tue, 3 Nov
Finnair Logo
13:18 - 09:45
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€618Finnair
Wed, 21 Oct - Tue, 3 Nov
Finnair Logo
19:14 - 17:15
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€625Finnair
Wed, 21 Oct - Tue, 3 Nov
British Airways Logo
19:07 - 14:35
SDF
-
DUB
14h 28m
2 stops
British Airways Logo
20:30 - 19:42
DUB
-
SDF
28h 12m
2 stops
€628British Airways
Wed, 9 Sep - Wed, 16 Sep
British Airways Logo
19:07 - 19:30
SDF
-
DUB
19h 23m
2 stops
British Airways Logo
19:45 - 17:09
DUB
-
SDF
26h 24m
2 stops
€644British Airways
Wed, 9 Sep - Wed, 16 Sep
Lufthansa Logo
13:13 - 07:30
SDF
-
DUB
13h 17m
1 stop
Lufthansa Logo
05:55 - 20:08
DUB
-
SDF
19h 13m
2 stops
€660Lufthansa
Wed, 9 Sep - Wed, 16 Sep
Lufthansa Logo
13:00 - 07:30
SDF
-
DUB
13h 30m
1 stop
Lufthansa Logo
05:10 - 19:09
DUB
-
SDF
18h 59m
2 stops
€662Lufthansa
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
11:00 - 07:55
SDF
-
DUB
15h 55m
1 stop
Multiple Airlines Logo
09:45 - 22:35
DUB
-
SDF
17h 50m
1 stop
€666Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
United Airlines Logo
17:45 - 09:45
SDF
-
DUB
11h 00m
1 stop
United Airlines Logo
09:20 - 23:08
DUB
-
SDF
18h 48m
2 stops
€667United Airlines
Sun, 6 Sep - Wed, 9 Sep
Air Canada Logo
14:10 - 15:10
SDF
-
ORK
20h 00m
3 stops
Air Canada Logo
20:30 - 18:56
ORK
-
SDF
27h 26m
3 stops
€1,056Air Canada
Wed, 8 Jul - Wed, 15 Jul

Finnair flights from Louisville to Ireland

Our best Finnair deals on Louisville to Ireland flight tickets
Finnair
21 Oct
SDF13:18Louisville Intl
15h 27m
1 stop
DUB09:45Dublin
3 Nov
DUB13:00Dublin
14h 00m
1 stop
SDF22:00Louisville Intl
€618
Finnair
21 Oct
SDF19:14Louisville Intl
17h 01m
2 stops
DUB17:15Dublin
3 Nov
DUB13:00Dublin
14h 00m
1 stop
SDF22:00Louisville Intl
€625
Finnair
18 Sept
SDF19:07Louisville Intl
17h 08m
2 stops
DUB17:15Dublin
29 Sept
DUB12:40Dublin
15h 26m
1 stop
SDF23:06Louisville Intl
€732

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
7 Sept
SDF07:31Louisville Intl
17h 59m
1 stop
DUB06:30Dublin
24 Sept
DUB11:45Dublin
16h 18m
1 stop
SDF23:03Louisville Intl
€669
American Airlines
23 Sept
SDF11:46Louisville Intl
16h 59m
1 stop
DUB09:45Dublin
28 Sept
DUB09:30Dublin
14h 12m
1 stop
SDF18:42Louisville Intl
€720
American Airlines
23 Sept
SDF16:25Louisville Intl
12h 20m
1 stop
DUB09:45Dublin
28 Sept
DUB09:30Dublin
14h 40m
2 stops
SDF19:10Louisville Intl
€724

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 27 May 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

Wed 21/10

19:14-14:35

2 stops14h 21m

Dublin

Tue 3/11

08:50-21:46

2 stops17h 56m

€616
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

13:18-09:45

1 stop15h 27m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€618

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

19:14-17:15

2 stops17h 01m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€625

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

19:07-14:35

2 stops14h 28m

Dublin

Wed 16/9

20:30-19:42

2 stops28h 12m

€628

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

19:07-19:30

2 stops19h 23m

Dublin

Wed 16/9

19:45-17:09

2 stops26h 24m

€644

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

13:13-07:30

1 stop13h 17m

Dublin

Wed 16/9

05:55-20:08

2 stops19h 13m

€660

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/11

13:00-07:30

1 stop13h 30m

Dublin

Wed 11/11

05:10-19:09

2 stops18h 59m

€662

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/11

11:00-07:55

1 stop15h 55m

Dublin

Wed 11/11

09:45-22:35

1 stop17h 50m

€666

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

17:45-09:45

1 stop11h 00m

Dublin

Wed 9/9

09:20-23:08

2 stops18h 48m

€667

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Wed 8/7

14:10-15:10

3 stops20h 00m

Cork

Wed 15/7

20:30-18:56

3 stops27h 26m

€1,056

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €389.

How far in advance should I book a flight from Louisville 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 €636 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 €456 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

11h 00m

Direct flights

None
The fastest flight from Louisville to Ireland takes 11h 00m
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 €39
Flights to Corkfrom €84
Flights to Shannon, Clarefrom €89
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €77