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Cheap flights from Louisville to Ireland from $363

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 11/1. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:43 pm - 9:40 am
SDF
-
DUB
15h 57m
2 stops
British Airways Logo
10:20 am - 10:59 pm
DUB
-
SDF
17h 39m
2 stops
$717British Airways
Wed, Nov 4 - Wed, Nov 11
Finnair Logo
1:18 pm - 9:45 am
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$719Finnair
Wed, Oct 21 - Tue, Nov 3
American Airlines Logo
8:16 am - 9:35 am
SDF
-
DUB
20h 19m
1 stop
American Airlines Logo
9:30 am - 4:21 pm
DUB
-
SDF
11h 51m
1 stop
$722American Airlines
Tue, Sep 8 - Thu, Sep 17
Finnair Logo
7:14 pm - 5:15 pm
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$727Finnair
Wed, Oct 21 - Tue, Nov 3
British Airways Logo
7:07 pm - 2:35 pm
SDF
-
DUB
14h 28m
2 stops
British Airways Logo
8:30 pm - 7:42 pm
DUB
-
SDF
28h 12m
2 stops
$731British Airways
Wed, Sep 9 - Wed, Sep 16
Finnair Logo
7:08 pm - 5:15 pm
SDF
-
DUB
17h 07m
2 stops
Finnair Logo
12:40 pm - 11:06 pm
DUB
-
SDF
15h 26m
1 stop
$732Finnair
Tue, Sep 8 - Thu, Sep 17
British Airways Logo
11:04 am - 12:05 pm
SDF
-
DUB
20h 01m
2 stops
British Airways Logo
10:30 am - 9:01 am
DUB
-
SDF
27h 31m
2 stops
$736British Airways
Tue, Sep 8 - Thu, Sep 17
British Airways Logo
7:07 pm - 7:30 pm
SDF
-
DUB
19h 23m
2 stops
British Airways Logo
7:45 pm - 5:09 pm
DUB
-
SDF
26h 24m
2 stops
$749British Airways
Wed, Sep 9 - Wed, Sep 16
British Airways Logo
5:00 pm - 12:15 pm
SDF
-
DUB
14h 15m
2 stops
British Airways Logo
8:40 pm - 9:46 pm
DUB
-
SDF
30h 06m
2 stops
$756British Airways
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
2:10 pm - 3:10 pm
SDF
-
ORK
20h 00m
3 stops
Air Canada Logo
8:30 pm - 6:56 pm
ORK
-
SDF
27h 26m
3 stops
$1,228Air Canada
Wed, Jul 8 - Wed, Jul 15

Air Canada flights from Louisville to Ireland

Our best Air Canada deals on Louisville to Ireland flight tickets
Air Canada
Sep 6
SDF12:33 pmLouisville Intl
14h 42m
2 stops
DUB8:15 amDublin
Sep 9
DUB9:20 amDublin
18h 39m
2 stops
SDF10:59 pmLouisville Intl
$784
Air Canada
Aug 8
SDF9:00 amLouisville Intl
41h 45m
2 stops
DUB7:45 amDublin
Aug 19
DUB9:20 amDublin
19h 39m
2 stops
SDF11:59 pmLouisville Intl
$856
Air Canada
Sep 18
SDF11:00 amLouisville Intl
15h 45m
3 stops
DUB7:45 amDublin
Sep 29
DUB9:20 amDublin
16h 11m
3 stops
SDF8:31 pmLouisville Intl
$882

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
Sep 8
SDF8:16 amLouisville Intl
20h 19m
1 stop
DUB9:35 amDublin
Sep 17
DUB9:30 amDublin
11h 51m
1 stop
SDF4:21 pmLouisville Intl
$722
American Airlines
Sep 16
SDF1:18 pmLouisville Intl
15h 27m
1 stop
DUB9:45 amDublin
Sep 22
DUB11:45 amDublin
14h 54m
1 stop
SDF9:39 pmLouisville Intl
$778
American Airlines
Sep 23
SDF12:12 pmLouisville Intl
16h 23m
1 stop
DUB9:35 amDublin
Sep 28
DUB11:45 amDublin
17h 22m
1 stop
SDF12:07 amLouisville Intl
$838

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 25, 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 round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 11/4

12:43 pm-9:40 am

2 stops15h 57m

Dublin

Wed 11/11

10:20 am-10:59 pm

2 stops17h 39m

$717
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

1:18 pm-9:45 am

1 stop15h 27m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$719

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/8

8:16 am-9:35 am

1 stop20h 19m

Dublin

Thu 9/17

9:30 am-4:21 pm

1 stop11h 51m

$722

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

7:14 pm-5:15 pm

2 stops17h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$727

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

7:07 pm-2:35 pm

2 stops14h 28m

Dublin

Wed 9/16

8:30 pm-7:42 pm

2 stops28h 12m

$731

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/8

7:08 pm-5:15 pm

2 stops17h 07m

Dublin

Thu 9/17

12:40 pm-11:06 pm

1 stop15h 26m

$732

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/8

11:04 am-12:05 pm

2 stops20h 01m

Dublin

Thu 9/17

10:30 am-9:01 am

2 stops27h 31m

$736

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

7:07 pm-7:30 pm

2 stops19h 23m

Dublin

Wed 9/16

7:45 pm-5:09 pm

2 stops26h 24m

$749

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/1

5:00 pm-12:15 pm

2 stops14h 15m

Dublin

Mon 11/9

8:40 pm-9:46 pm

2 stops30h 06m

$756

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Wed 7/8

2:10 pm-3:10 pm

3 stops20h 00m

Cork

Wed 7/15

8:30 pm-6:56 pm

3 stops27h 26m

$1,228

Flights are sorted by cheapest round-trip 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?

In general, December is the cheapest month to fly from Louisville to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $411. If you aren’t able to travel to Ireland during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $452.

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 $740 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Louisville for as low as $531 on momondo.

Can stopping save me money on Louisville to Ireland flights?

You could potentially save up to 37% on your flight if you consider stops on a Louisville to Ireland flight.

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 28m

Direct flights

None
The fastest flight from Louisville to Ireland takes 14h 28m
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 refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Ireland?

  • 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 layovers. 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 necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Ireland

Compare and see reviews for airlines that fly from Louisville to Ireland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $483Free CancellationRating
7.9
8,434 reviews
Search Delta flights
KLMPriceFrom $484Free CancellationRating
7.8
1,522 reviews
Search KLM flights
American AirlinesPriceFrom $485Free CancellationRating
7.1
11,633 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,581 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ireland?

It is quick and easy to find Louisville to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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 helps you find the best flight between Louisville and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisville to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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
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