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Cheap flights from Louisville to Ireland from €337

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 10/3. 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.
United Airlines Logo
09:00 - 08:10
SDF
-
DUB
18h 10m
1 stop
United Airlines Logo
08:00 - 16:46
DUB
-
SDF
36h 46m
2 stops
€387United Airlines
Sun, 1 Mar - Wed, 11 Mar
United Airlines Logo
09:00 - 07:30
SDF
-
DUB
17h 30m
2 stops
United Airlines Logo
08:00 - 16:46
DUB
-
SDF
36h 46m
2 stops
€390United Airlines
Sun, 1 Mar - Wed, 11 Mar
Air Canada Logo
09:00 - 07:10
SDF
-
DUB
17h 10m
2 stops
Air Canada Logo
08:00 - 19:31
DUB
-
SDF
39h 31m
2 stops
€394Air Canada
Sun, 1 Mar - Wed, 11 Mar
British Airways Logo
18:12 - 17:00
SDF
-
DUB
17h 48m
2 stops
British Airways Logo
10:55 - 21:26
DUB
-
SDF
15h 31m
2 stops
€395British Airways
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
12:00 - 12:45
SDF
-
DUB
19h 45m
2 stops
British Airways Logo
20:40 - 22:20
DUB
-
SDF
30h 40m
2 stops
€396British Airways
Sat, 28 Feb - Sat, 7 Mar
American Airlines Logo
19:13 - 13:35
SDF
-
DUB
13h 22m
2 stops
American Airlines Logo
11:30 - 21:13
DUB
-
SDF
14h 43m
1 stop
€401American Airlines
Mon, 9 Feb - Thu, 19 Feb
Multiple Airlines Logo
05:35 - 07:10
SDF
-
DUB
20h 35m
2 stops
Multiple Airlines Logo
05:00 - 23:59
DUB
-
SDF
23h 59m
2 stops
€405Multiple Airlines
Fri, 20 Feb - Tue, 24 Feb
American Airlines Logo
19:13 - 13:35
SDF
-
DUB
13h 22m
2 stops
American Airlines Logo
11:30 - 22:43
DUB
-
SDF
16h 13m
2 stops
€406American Airlines
Mon, 9 Feb - Thu, 19 Feb
United Airlines Logo
17:45 - 08:10
SDF
-
DUB
10h 25m
1 stop
United Airlines Logo
08:00 - 23:59
DUB
-
SDF
19h 59m
2 stops
€406United Airlines
Mon, 9 Mar - Mon, 16 Mar
Air Canada Logo
13:58 - 15:25
SDF
-
ORK
21h 27m
3 stops
Air Canada Logo
20:30 - 20:16
ORK
-
SDF
28h 46m
3 stops
€864Air Canada
Thu, 26 Mar - Sat, 4 Apr

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets
Delta
28 Feb
SDF12:12Louisville Intl
14h 33m
1 stop
DUB07:45Dublin
7 Mar
DUB05:55Dublin
19h 33m
2 stops
SDF20:28Louisville Intl
€408
Delta
17 Mar
SDF08:05Louisville Intl
19h 40m
1 stop
DUB07:45Dublin
24 Mar
DUB05:55Dublin
19h 20m
2 stops
SDF21:15Louisville Intl
€450
Delta
17 Mar
SDF07:45Louisville Intl
20h 00m
2 stops
DUB07:45Dublin
24 Mar
DUB05:55Dublin
19h 20m
2 stops
SDF21:15Louisville Intl
€454

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
1 Mar
SDF09:00Louisville Intl
18h 10m
1 stop
DUB08:10Dublin
11 Mar
DUB08:00Dublin
36h 46m
2 stops
SDF16:46Louisville Intl
€387
United Airlines
1 Mar
SDF09:00Louisville Intl
17h 30m
2 stops
DUB07:30Dublin
11 Mar
DUB08:00Dublin
36h 46m
2 stops
SDF16:46Louisville Intl
€390
United Airlines
4 Feb
SDF13:50Louisville Intl
12h 40m
1 stop
DUB07:30Dublin
8 Feb
DUB09:00Dublin
15h 43m
2 stops
SDF19:43Louisville Intl
€406

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 26 January 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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

09:00-08:10

1 stop18h 10m

Dublin

Wed 11/3

08:00-16:46

2 stops36h 46m

€387

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

09:00-07:30

2 stops17h 30m

Dublin

Wed 11/3

08:00-16:46

2 stops36h 46m

€390

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 stops39h 31m

€394

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 24/2

18:12-17:00

2 stops17h 48m

Dublin

Tue 3/3

10:55-21:26

2 stops15h 31m

€395

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 28/2

12:00-12:45

2 stops19h 45m

Dublin

Sat 7/3

20:40-22:20

2 stops30h 40m

€396

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/2

19:13-13:35

2 stops13h 22m

Dublin

Thu 19/2

11:30-21:13

1 stop14h 43m

€401

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 20/2

05:35-07:10

2 stops20h 35m

Dublin

Tue 24/2

05:00-23:59

2 stops23h 59m

€405

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/2

19:13-13:35

2 stops13h 22m

Dublin

Thu 19/2

11:30-22:43

2 stops16h 13m

€406

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/3

17:45-08:10

1 stop10h 25m

Dublin

Mon 16/3

08:00-23:59

2 stops19h 59m

€406

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Thu 26/3

13:58-15:25

3 stops21h 27m

Cork

Sat 4/4

20:30-20:16

3 stops28h 46m

€864

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 November is another great option to travel to Ireland, with average flight prices from Louisville averaging around €449.

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 €656 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

14h 30m

Direct flights

None
The fastest flight from Louisville to Ireland takes 14h 30m
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.
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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 €38
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Flights to Milltown (Kerry)from €38