Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Ireland from $319

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 3/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:54 pm - 8:10 am
SDF
-
DUB
33h 16m
1 stop
United Airlines Logo
8:00 am - 4:46 pm
DUB
-
SDF
36h 46m
2 stops
$458United Airlines
Sun, Mar 1 - Wed, Mar 11
United Airlines Logo
9:00 am - 8:10 am
SDF
-
DUB
19h 10m
1 stop
United Airlines Logo
8:00 am - 2:47 pm
DUB
-
SDF
34h 47m
2 stops
$460United Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
1:58 pm - 9:55 am
SDF
-
DUB
15h 57m
2 stops
United Airlines Logo
8:00 am - 1:06 pm
DUB
-
SDF
33h 06m
2 stops
$464United Airlines
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
12:07 pm - 9:50 am
SDF
-
DUB
17h 43m
2 stops
British Airways Logo
8:40 pm - 11:20 pm
DUB
-
SDF
30h 40m
2 stops
$469British Airways
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
7:20 pm - 8:15 am
SDF
-
DUB
31h 55m
2 stops
United Airlines Logo
9:50 am - 6:36 pm
DUB
-
SDF
37h 46m
2 stops
$473United Airlines
Sat, May 2 - Tue, May 12
British Airways Logo
7:30 am - 12:00 pm
SDF
-
DUB
23h 30m
2 stops
British Airways Logo
10:30 am - 11:43 pm
DUB
-
SDF
18h 13m
2 stops
$475British Airways
Mon, Apr 6 - Tue, Apr 14
Multiple Airlines Logo
6:15 am - 7:10 am
SDF
-
DUB
19h 55m
2 stops
Multiple Airlines Logo
5:00 am - 11:59 pm
DUB
-
SDF
22h 59m
2 stops
$482Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
KLM Logo
12:12 pm - 7:45 am
SDF
-
DUB
14h 33m
1 stop
KLM Logo
9:45 am - 6:49 pm
DUB
-
SDF
13h 04m
1 stop
$485KLM
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
12:07 pm - 2:20 pm
SDF
-
DUB
21h 13m
2 stops
Multiple Airlines Logo
8:50 am - 9:26 pm
DUB
-
SDF
16h 36m
2 stops
$486Multiple Airlines
Sun, Mar 1 - Wed, Mar 11
Air Canada Logo
1:58 pm - 3:25 pm
SDF
-
ORK
21h 27m
3 stops
Air Canada Logo
7:40 am - 11:59 pm
ORK
-
SDF
20h 19m
3 stops
$1,269Air Canada
Wed, Mar 18 - Wed, Mar 25

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Mar 1
SDF5:54 pmLouisville Intl
33h 16m
1 stop
DUB8:10 amDublin
Mar 11
DUB8:00 amDublin
36h 46m
2 stops
SDF4:46 pmLouisville Intl
$458
United Airlines
Mar 9
SDF9:00 amLouisville Intl
19h 10m
1 stop
DUB8:10 amDublin
Mar 16
DUB8:00 amDublin
34h 47m
2 stops
SDF2:47 pmLouisville Intl
$460
United Airlines
Mar 9
SDF1:58 pmLouisville Intl
15h 57m
2 stops
DUB9:55 amDublin
Mar 16
DUB8:00 amDublin
33h 06m
2 stops
SDF1:06 pmLouisville Intl
$464

Lufthansa flights from Louisville to Ireland

Our best Lufthansa deals on Louisville to Ireland flight tickets
Lufthansa
Feb 9
SDF1:50 pmLouisville Intl
12h 40m
1 stop
DUB7:30 amDublin
Feb 16
DUB11:45 amDublin
41h 14m
2 stops
SDF11:59 pmLouisville Intl
$553
Lufthansa
Feb 9
SDF1:50 pmLouisville Intl
12h 40m
1 stop
DUB7:30 amDublin
Feb 16
DUB5:20 pmDublin
35h 39m
2 stops
SDF11:59 pmLouisville Intl
$556
Lufthansa
Feb 9
SDF1:50 pmLouisville Intl
12h 40m
1 stop
DUB7:30 amDublin
Feb 16
DUB5:20 pmDublin
35h 39m
2 stops
SDF11:59 pmLouisville Intl
$631

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 February 3, 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 3/1

5:54 pm-8:10 am

1 stop33h 16m

Dublin

Wed 3/11

8:00 am-4:46 pm

2 stops36h 46m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

9:00 am-8:10 am

1 stop19h 10m

Dublin

Mon 3/16

8:00 am-2:47 pm

2 stops34h 47m

$460

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-9:55 am

2 stops15h 57m

Dublin

Mon 3/16

8:00 am-1:06 pm

2 stops33h 06m

$464

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

12:07 pm-9:50 am

2 stops17h 43m

Dublin

Mon 3/16

8:40 pm-11:20 pm

2 stops30h 40m

$469

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 5/2

7:20 pm-8:15 am

2 stops31h 55m

Dublin

Tue 5/12

9:50 am-6:36 pm

2 stops37h 46m

$473

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/6

7:30 am-12:00 pm

2 stops23h 30m

Dublin

Tue 4/14

10:30 am-11:43 pm

2 stops18h 13m

$475

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/3

6:15 am-7:10 am

2 stops19h 55m

Dublin

Tue 3/10

5:00 am-11:59 pm

2 stops22h 59m

$482

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/3

12:12 pm-7:45 am

1 stop14h 33m

Dublin

Tue 3/10

9:45 am-6:49 pm

1 stop13h 04m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Wed 3/11

8:50 am-9:26 pm

2 stops16h 36m

$486

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Wed 3/18

1:58 pm-3:25 pm

3 stops21h 27m

Cork

Wed 3/25

7:40 am-11:59 pm

3 stops20h 19m

$1,269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $483. If you aren’t able to travel to Ireland during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $531.

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 $776 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 $605 on momondo.

Can stopping save me money on Louisville to Ireland flights?

You could potentially save up to 5% 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

12h 40m

Direct flights

None
The fastest flight from Louisville to Ireland takes 12h 40m
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 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
KLMPriceFrom $483Free CancellationRating
7.7
1,448 reviews
Search KLM flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,139 reviews
Search Delta flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,236 reviews
Search United Airlines 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

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 $289
Flights to Shannon, Clarefrom $354
Flights to Corkfrom $395
Flights to Milltown (Kerry)from $451
Flights to Knockfrom $611
Flights to Donegalfrom $699