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Cheap flights from Louisville to Ireland from €398

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 12/8. 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
19:14 - 14:35
SDF
-
DUB
14h 21m
2 stops
British Airways Logo
10:55 - 21:29
DUB
-
SDF
15h 34m
2 stops
€617British 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
€619Finnair
Wed, 21 Oct - Tue, 3 Nov
British Airways Logo
17:20 - 17:05
SDF
-
DUB
18h 45m
2 stops
British Airways Logo
20:40 - 21:29
DUB
-
SDF
29h 49m
2 stops
€625British Airways
Mon, 2 Nov - Mon, 9 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
€626Finnair
Wed, 21 Oct - Tue, 3 Nov
British Airways Logo
17:10 - 19:30
SDF
-
DUB
21h 20m
2 stops
British Airways Logo
10:30 - 22:33
DUB
-
SDF
17h 03m
2 stops
€629British Airways
Tue, 1 Sep - Fri, 11 Sep
Finnair Logo
18:30 - 17:15
SDF
-
DUB
17h 45m
2 stops
Finnair Logo
12:40 - 21:31
DUB
-
SDF
13h 51m
1 stop
€630Finnair
Wed, 2 Sep - Thu, 10 Sep
Delta Logo
12:35 - 07:55
SDF
-
DUB
14h 20m
1 stop
Delta Logo
11:10 - 22:50
DUB
-
SDF
16h 40m
2 stops
€642Delta
Tue, 1 Sep - Fri, 11 Sep
Delta Logo
06:50 - 07:55
SDF
-
DUB
20h 05m
1 stop
Delta Logo
11:00 - 23:59
DUB
-
SDF
17h 59m
1 stop
€646Delta
Tue, 1 Sep - Fri, 11 Sep
American Airlines Logo
07:30 - 06:30
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
09:30 - 15:20
DUB
-
SDF
10h 50m
1 stop
€664American Airlines
Sun, 13 Sep - Sat, 19 Sep
Air Canada Logo
18:20 - 08:15
SDF
-
DUB
32h 55m
2 stops
Air Canada Logo
09:20 - 20:20
DUB
-
SDF
40h 00m
2 stops
€665Air Canada
Mon, 21 Sep - Tue, 29 Sep

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets
Delta
1 Sept
SDF12:35Louisville Intl
14h 20m
1 stop
DUB07:55Dublin
11 Sept
DUB11:10Dublin
16h 40m
2 stops
SDF22:50Louisville Intl
€642
Delta
1 Sept
SDF06:50Louisville Intl
20h 05m
1 stop
DUB07:55Dublin
11 Sept
DUB11:00Dublin
17h 59m
1 stop
SDF23:59Louisville Intl
€646
Delta
15 Jul
SDF12:40Louisville Intl
23h 05m
2 stops
ORK16:45Cork
23 Jul
ORK10:50Cork
27h 04m
2 stops
SDF08:54Louisville Intl
€782

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
13 Sept
SDF07:30Louisville Intl
18h 00m
1 stop
DUB06:30Dublin
19 Sept
DUB09:30Dublin
10h 50m
1 stop
SDF15:20Louisville Intl
€664
American Airlines
13 Sept
SDF11:08Louisville Intl
14h 22m
1 stop
DUB06:30Dublin
19 Sept
DUB11:45Dublin
14h 42m
2 stops
SDF21:27Louisville Intl
€668
American Airlines
14 Sept
SDF13:22Louisville Intl
15h 23m
1 stop
DUB09:45Dublin
24 Sept
DUB11:45Dublin
12h 49m
1 stop
SDF19:34Louisville Intl
€670

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 5 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

Wed 21/10

19:14-14:35

2 stops14h 21m

Dublin

Tue 3/11

10:55-21:29

2 stops15h 34m

€617

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

€619

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/11

17:20-17:05

2 stops18h 45m

Dublin

Mon 9/11

20:40-21:29

2 stops29h 49m

€625

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

€626

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

17:10-19:30

2 stops21h 20m

Dublin

Fri 11/9

10:30-22:33

2 stops17h 03m

€629

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/9

18:30-17:15

2 stops17h 45m

Dublin

Thu 10/9

12:40-21:31

1 stop13h 51m

€630

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

12:35-07:55

1 stop14h 20m

Dublin

Fri 11/9

11:10-22:50

2 stops16h 40m

€642

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

06:50-07:55

1 stop20h 05m

Dublin

Fri 11/9

11:00-23:59

1 stop17h 59m

€646
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 13/9

07:30-06:30

1 stop18h 00m

Dublin

Sat 19/9

09:30-15:20

1 stop10h 50m

€664

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 21/9

18:20-08:15

2 stops32h 55m

Dublin

Tue 29/9

09:20-20:20

2 stops40h 00m

€665

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 €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 €637 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 €457 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

13h 30m

Direct flights

None
The fastest flight from Louisville to Ireland takes 13h 30m
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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