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Cheap flights from Louisville to Ireland from €275

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 15/9. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
18:00 - 08:15
SDF
-
DUB
33h 15m
2 stops
Air Canada Logo
09:00 - 13:02
DUB
-
SDF
33h 02m
2 stops
€677Air Canada
Mon, 31 Aug - Sat, 12 Dec
United Airlines Logo
18:00 - 09:45
SDF
-
DUB
10h 45m
1 stop
United Airlines Logo
09:20 - 10:14
DUB
-
SDF
29h 54m
2 stops
€690United Airlines
Mon, 14 Sep - Fri, 18 Sep
United Airlines Logo
19:55 - 09:45
SDF
-
DUB
32h 50m
1 stop
United Airlines Logo
09:20 - 00:05
DUB
-
SDF
19h 45m
2 stops
€692United Airlines
Mon, 20 Jul - Fri, 31 Jul
United Airlines Logo
18:00 - 09:45
SDF
-
DUB
10h 45m
1 stop
United Airlines Logo
08:50 - 14:41
DUB
-
SDF
10h 51m
1 stop
€692United Airlines
Mon, 14 Sep - Fri, 18 Sep
Delta Logo
15:24 - 09:15
SDF
-
DUB
12h 51m
2 stops
Delta Logo
05:55 - 15:44
DUB
-
SDF
14h 49m
2 stops
€694Delta
Mon, 14 Sep - Fri, 18 Sep
British Airways Logo
19:01 - 14:30
SDF
-
DUB
14h 29m
2 stops
British Airways Logo
20:30 - 18:31
DUB
-
SDF
27h 01m
2 stops
€703British Airways
Mon, 4 May - Mon, 11 May
British Airways Logo
16:35 - 14:35
SDF
-
DUB
17h 00m
2 stops
British Airways Logo
17:15 - 18:31
DUB
-
SDF
30h 16m
2 stops
€706British Airways
Wed, 13 May - Mon, 18 May
British Airways Logo
19:01 - 14:30
SDF
-
DUB
14h 29m
2 stops
British Airways Logo
08:35 - 21:30
DUB
-
SDF
17h 55m
2 stops
€707British Airways
Thu, 7 May - Tue, 12 May
American Airlines Logo
12:17 - 06:30
SDF
-
DUB
13h 13m
1 stop
American Airlines Logo
11:30 - 21:43
DUB
-
SDF
15h 13m
1 stop
€713American Airlines
Mon, 31 Aug - Sat, 12 Dec
Air Europa Logo
16:47 - 14:40
SDF
-
ORK
16h 53m
2 stops
Air Europa Logo
15:25 - 16:47
ORK
-
SDF
30h 22m
2 stops
€921Air Europa
Mon, 13 Jul - Mon, 20 Jul

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
14 Sept
SDF18:00Louisville Intl
10h 45m
1 stop
DUB09:45Dublin
18 Sept
DUB09:20Dublin
29h 54m
2 stops
SDF10:14Louisville Intl
€690
United Airlines
20 Jul
SDF19:55Louisville Intl
32h 50m
1 stop
DUB09:45Dublin
31 Jul
DUB09:20Dublin
19h 45m
2 stops
SDF00:05Louisville Intl
€692
United Airlines
14 Sept
SDF18:00Louisville Intl
10h 45m
1 stop
DUB09:45Dublin
18 Sept
DUB08:50Dublin
10h 51m
1 stop
SDF14:41Louisville Intl
€692

Air Canada flights from Louisville to Ireland

Our best Air Canada deals on Louisville to Ireland flight tickets
Air Canada
31 Aug
SDF18:00Louisville Intl
33h 15m
2 stops
DUB08:15Dublin
12 Dec
DUB09:00Dublin
33h 02m
2 stops
SDF13:02Louisville Intl
€677
Air Canada
19 Jul
SDF09:00Louisville Intl
17h 45m
2 stops
DUB07:45Dublin
7 Aug
DUB09:20Dublin
38h 58m
2 stops
SDF19:18Louisville Intl
€711
Air Canada
14 Aug
SDF07:22Louisville Intl
19h 23m
2 stops
DUB07:45Dublin
23 Aug
DUB09:20Dublin
42h 37m
2 stops
SDF22:57Louisville Intl
€716

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 7 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

Mon 31/8

18:00-08:15

2 stops33h 15m

Dublin

Sat 12/12

09:00-13:02

2 stops33h 02m

€677

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 14/9

18:00-09:45

1 stop10h 45m

Dublin

Fri 18/9

09:20-10:14

2 stops29h 54m

€690

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 20/7

19:55-09:45

1 stop32h 50m

Dublin

Fri 31/7

09:20-00:05

2 stops19h 45m

€692
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 14/9

18:00-09:45

1 stop10h 45m

Dublin

Fri 18/9

08:50-14:41

1 stop10h 51m

€692

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 14/9

15:24-09:15

2 stops12h 51m

Dublin

Fri 18/9

05:55-15:44

2 stops14h 49m

€694

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/5

19:01-14:30

2 stops14h 29m

Dublin

Mon 11/5

20:30-18:31

2 stops27h 01m

€703

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 13/5

16:35-14:35

2 stops17h 00m

Dublin

Mon 18/5

17:15-18:31

2 stops30h 16m

€706

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 7/5

19:01-14:30

2 stops14h 29m

Dublin

Tue 12/5

08:35-21:30

2 stops17h 55m

€707

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 31/8

12:17-06:30

1 stop13h 13m

Dublin

Sat 12/12

11:30-21:43

1 stop15h 13m

€713

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Mon 13/7

16:47-14:40

2 stops16h 53m

Cork

Mon 20/7

15:25-16:47

2 stops30h 22m

€921

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 €460.

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 €623 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 €460 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

14h 29m

Direct flights

None
The fastest flight from Louisville to Ireland takes 14h 29m
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 €35
Flights to Corkfrom €82
Flights to Shannon, Clarefrom €81
Flights to Donegalfrom €76
Flights to Milltown (Kerry)from €37