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Cheap flights from Louisville to Ireland from €419

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 13/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
05:35 - 07:45
SDF
-
DUB
21h 10m
2 stops
United Airlines Logo
09:50 - 14:41
DUB
-
SDF
33h 51m
2 stops
€450United Airlines
Wed, 26 Aug - Tue, 1 Sep
United Airlines Logo
09:55 - 07:20
SDF
-
DUB
16h 25m
1 stop
United Airlines Logo
09:50 - 14:47
DUB
-
SDF
33h 57m
2 stops
€451United Airlines
Wed, 15 Apr - Wed, 22 Apr
United Airlines Logo
10:00 - 07:30
SDF
-
DUB
16h 30m
2 stops
United Airlines Logo
09:50 - 14:47
DUB
-
SDF
33h 57m
2 stops
€455United Airlines
Wed, 15 Apr - Wed, 22 Apr
American Airlines Logo
18:50 - 09:35
SDF
-
DUB
9h 45m
1 stop
American Airlines Logo
12:40 - 23:01
DUB
-
SDF
15h 21m
1 stop
€457American Airlines
Tue, 31 Mar - Wed, 8 Apr
American Airlines Logo
15:35 - 06:30
SDF
-
DUB
9h 55m
1 stop
American Airlines Logo
12:40 - 22:08
DUB
-
SDF
14h 28m
2 stops
€461American Airlines
Tue, 31 Mar - Wed, 8 Apr
Delta Logo
14:17 - 10:25
SDF
-
DUB
15h 08m
2 stops
Delta Logo
05:55 - 21:15
DUB
-
SDF
20h 20m
2 stops
€462Delta
Tue, 31 Mar - Wed, 8 Apr
Multiple Airlines Logo
15:05 - 07:45
SDF
-
DUB
12h 40m
1 stop
Multiple Airlines Logo
06:00 - 18:49
DUB
-
SDF
16h 49m
2 stops
€472Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Delta Logo
14:00 - 10:45
SDF
-
DUB
15h 45m
1 stop
Delta Logo
10:00 - 23:59
DUB
-
SDF
18h 59m
2 stops
€478Delta
Mon, 20 Apr - Tue, 28 Apr
British Airways Logo
19:01 - 18:40
SDF
-
DUB
18h 39m
2 stops
British Airways Logo
20:30 - 18:30
DUB
-
SDF
27h 00m
2 stops
€483British Airways
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
17:08 - 15:10
SDF
-
ORK
17h 02m
2 stops
British Airways Logo
07:10 - 22:27
ORK
-
SDF
20h 17m
2 stops
€1,144British Airways
Wed, 10 Jun - Thu, 25 Jun

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
26 Aug
SDF05:35Louisville Intl
21h 10m
2 stops
DUB07:45Dublin
1 Sept
DUB09:50Dublin
33h 51m
2 stops
SDF14:41Louisville Intl
€450
United Airlines
15 Apr
SDF09:55Louisville Intl
16h 25m
1 stop
DUB07:20Dublin
22 Apr
DUB09:50Dublin
33h 57m
2 stops
SDF14:47Louisville Intl
€451
United Airlines
15 Apr
SDF10:00Louisville Intl
16h 30m
2 stops
DUB07:30Dublin
22 Apr
DUB09:50Dublin
33h 57m
2 stops
SDF14:47Louisville Intl
€455

KLM flights from Louisville to Ireland

Our best KLM deals on Louisville to Ireland flight tickets
KLM
2 Mar
SDF07:00Louisville Intl
19h 45m
1 stop
DUB07:45Dublin
10 Mar
DUB05:55Dublin
15h 20m
2 stops
SDF17:15Louisville Intl
€459
KLM
2 Mar
SDF08:55Louisville Intl
17h 50m
1 stop
DUB07:45Dublin
10 Mar
DUB09:45Dublin
13h 04m
1 stop
SDF18:49Louisville Intl
€469
KLM
26 Aug
SDF10:43Louisville Intl
17h 02m
1 stop
DUB08:45Dublin
1 Sept
DUB10:00Dublin
16h 37m
1 stop
SDF21:37Louisville Intl
€491

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 1 March 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

Wed 26/8

05:35-07:45

2 stops21h 10m

Dublin

Tue 1/9

09:50-14:41

2 stops33h 51m

€450

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 15/4

09:55-07:20

1 stop16h 25m

Dublin

Wed 22/4

09:50-14:47

2 stops33h 57m

€451

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 15/4

10:00-07:30

2 stops16h 30m

Dublin

Wed 22/4

09:50-14:47

2 stops33h 57m

€455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 31/3

18:50-09:35

1 stop9h 45m

Dublin

Wed 8/4

12:40-23:01

1 stop15h 21m

€457

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 31/3

15:35-06:30

1 stop9h 55m

Dublin

Wed 8/4

12:40-22:08

2 stops14h 28m

€461

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 31/3

14:17-10:25

2 stops15h 08m

Dublin

Wed 8/4

05:55-21:15

2 stops20h 20m

€462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

15:05-07:45

1 stop12h 40m

Dublin

Tue 24/3

06:00-18:49

2 stops16h 49m

€472

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 20/4

14:00-10:45

1 stop15h 45m

Dublin

Tue 28/4

10:00-23:59

2 stops18h 59m

€478

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 13/4

19:01-18:40

2 stops18h 39m

Dublin

Mon 20/4

20:30-18:30

2 stops27h 00m

€483

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Wed 10/6

17:08-15:10

2 stops17h 02m

Cork

Thu 25/6

07:10-22:27

2 stops20h 17m

€1,144

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 €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 €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 €479 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

10h 13m

Direct flights

None
The fastest flight from Louisville to Ireland takes 10h 13m
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 Donegalfrom €75
Flights to Milltown (Kerry)from €37