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Cheap flights from Louisville to Ireland from €325

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 29/9. 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
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
12:41 - 09:50
SDF
-
DUB
16h 09m
2 stops
British Airways Logo
10:20 - 21:48
DUB
-
SDF
16h 28m
2 stops
€628British Airways
Mon, 7 Dec - Wed, 9 Dec
American Airlines Logo
18:23 - 08:30
SDF
-
DUB
9h 07m
1 stop
American Airlines Logo
11:30 - 21:48
DUB
-
SDF
15h 18m
2 stops
€632American Airlines
Mon, 7 Dec - Wed, 9 Dec
British Airways Logo
17:00 - 12:35
SDF
-
DUB
14h 35m
2 stops
British Airways Logo
13:10 - 09:32
DUB
-
SDF
25h 22m
2 stops
€633British Airways
Mon, 2 Nov - Wed, 4 Nov
American Airlines Logo
18:00 - 09:35
SDF
-
DUB
10h 35m
1 stop
American Airlines Logo
11:30 - 22:07
DUB
-
SDF
14h 37m
1 stop
€644American Airlines
Mon, 12 Oct - Tue, 27 Oct
Air Canada Logo
06:15 - 07:45
SDF
-
DUB
44h 30m
2 stops
Air Canada Logo
09:50 - 20:31
DUB
-
SDF
39h 41m
2 stops
€645Air Canada
Tue, 22 Sep - Tue, 6 Oct
Multiple Airlines Logo
18:30 - 11:50
SDF
-
DUB
12h 20m
1 stop
Multiple Airlines Logo
11:45 - 17:59
DUB
-
SDF
11h 14m
1 stop
€648Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
American Airlines Logo
07:30 - 06:30
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
12:40 - 21:25
DUB
-
SDF
13h 45m
1 stop
€648American Airlines
Wed, 23 Sep - Wed, 7 Oct
American Airlines Logo
13:22 - 09:45
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
09:30 - 19:33
DUB
-
SDF
15h 03m
2 stops
€653American Airlines
Wed, 23 Sep - Wed, 7 Oct
United Airlines Logo
10:05 - 07:45
SDF
-
DUB
16h 40m
2 stops
United Airlines Logo
09:20 - 19:11
DUB
-
SDF
14h 51m
2 stops
€657United Airlines
Wed, 23 Sep - Wed, 7 Oct
Delta Logo
08:20 - 08:45
SDF
-
DUB
19h 25m
1 stop
Delta Logo
05:45 - 19:01
DUB
-
SDF
17h 16m
2 stops
€659Delta
Sun, 11 Oct - Tue, 27 Oct

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American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
7 Dec
SDF18:23Louisville Intl
9h 07m
1 stop
DUB08:30Dublin
9 Dec
DUB11:30Dublin
15h 18m
2 stops
SDF21:48Louisville Intl
€632
American Airlines
12 Oct
SDF18:00Louisville Intl
10h 35m
1 stop
DUB09:35Dublin
27 Oct
DUB11:30Dublin
14h 37m
1 stop
SDF22:07Louisville Intl
€644
American Airlines
23 Sept
SDF07:30Louisville Intl
18h 00m
1 stop
DUB06:30Dublin
7 Oct
DUB12:40Dublin
13h 45m
1 stop
SDF21:25Louisville Intl
€648

Iberia flights from Louisville to Ireland

Our best Iberia deals on Louisville to Ireland flight tickets
Iberia
16 Aug
SDF11:05Louisville Intl
19h 45m
1 stop
DUB11:50Dublin
26 Aug
DUB18:20Dublin
32h 05m
2 stops
SDF21:25Louisville Intl
€696
Iberia
1 Sept
SDF18:30Louisville Intl
12h 20m
1 stop
DUB11:50Dublin
14 Sept
DUB09:50Dublin
41h 43m
2 stops
SDF22:33Louisville Intl
€735
Iberia
27 Jul
SDF10:36Louisville Intl
20h 14m
1 stop
DUB11:50Dublin
31 Aug
DUB09:50Dublin
40h 35m
2 stops
SDF21:25Louisville Intl
€741

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 15 July 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 7/12

12:41-09:50

2 stops16h 09m

Dublin

Wed 9/12

10:20-21:48

2 stops16h 28m

€628

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 7/12

18:23-08:30

1 stop9h 07m

Dublin

Wed 9/12

11:30-21:48

2 stops15h 18m

€632

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/11

17:00-12:35

2 stops14h 35m

Dublin

Wed 4/11

13:10-09:32

2 stops25h 22m

€633

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/10

18:00-09:35

1 stop10h 35m

Dublin

Tue 27/10

11:30-22:07

1 stop14h 37m

€644

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 22/9

06:15-07:45

2 stops44h 30m

Dublin

Tue 6/10

09:50-20:31

2 stops39h 41m

€645
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 25/8

18:30-11:50

1 stop12h 20m

Dublin

Tue 1/9

11:45-17:59

1 stop11h 14m

€648

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

07:30-06:30

1 stop18h 00m

Dublin

Wed 7/10

12:40-21:25

1 stop13h 45m

€648

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

13:22-09:45

1 stop15h 23m

Dublin

Wed 7/10

09:30-19:33

2 stops15h 03m

€653

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

10:05-07:45

2 stops16h 40m

Dublin

Wed 7/10

09:20-19:11

2 stops14h 51m

€657

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

08:20-08:45

1 stop19h 25m

Dublin

Tue 27/10

05:45-19:01

2 stops17h 16m

€659

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

12h 32m

Direct flights

None
The fastest flight from Louisville to Ireland takes 12h 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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