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Cheap flights from Louisville to Dublin from €330

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 Dublin departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Louisville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:05 - 10:40
SDF
-
DUB
19h 35m
1 stop
United Airlines Logo
09:50 - 13:00
DUB
-
SDF
32h 10m
2 stops
€657United Airlines
Sun, 27 Sep - Tue, 13 Oct
Air Canada Logo
05:35 - 07:45
SDF
-
DUB
21h 10m
2 stops
Air Canada Logo
09:20 - 19:19
DUB
-
SDF
38h 59m
2 stops
€660Air Canada
Wed, 12 Aug - Wed, 26 Aug
Finnair Logo
18:11 - 11:50
SDF
-
DUB
12h 39m
1 stop
Finnair Logo
09:40 - 23:01
DUB
-
SDF
18h 21m
2 stops
€661Finnair
Wed, 12 Aug - Wed, 26 Aug
American Airlines Logo
11:05 - 09:35
SDF
-
DUB
17h 30m
1 stop
American Airlines Logo
11:45 - 23:17
DUB
-
SDF
16h 32m
1 stop
€664American Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
06:00 - 07:20
SDF
-
DUB
20h 20m
1 stop
United Airlines Logo
09:20 - 18:56
DUB
-
SDF
14h 36m
2 stops
€668United Airlines
Sun, 9 Aug - Fri, 21 Aug
United Airlines Logo
10:05 - 07:45
SDF
-
DUB
16h 40m
2 stops
United Airlines Logo
09:20 - 18:56
DUB
-
SDF
14h 36m
2 stops
€672United Airlines
Wed, 12 Aug - Fri, 21 Aug
United Airlines Logo
10:15 - 07:20
SDF
-
DUB
16h 05m
2 stops
United Airlines Logo
09:20 - 18:56
DUB
-
SDF
14h 36m
2 stops
€672United Airlines
Tue, 11 Aug - Fri, 28 Aug
Air Canada Logo
07:10 - 07:45
SDF
-
DUB
19h 35m
2 stops
Air Canada Logo
09:50 - 22:22
DUB
-
SDF
17h 32m
2 stops
€676Air Canada
Sun, 9 Aug - Thu, 27 Aug
United Airlines Logo
10:15 - 07:20
SDF
-
DUB
16h 05m
2 stops
United Airlines Logo
09:50 - 22:57
DUB
-
SDF
18h 07m
2 stops
€677United Airlines
Tue, 11 Aug - Thu, 27 Aug
Multiple Airlines Logo
11:13 - 07:45
SDF
-
DUB
15h 32m
2 stops
Multiple Airlines Logo
09:20 - 00:05
DUB
-
SDF
19h 45m
3 stops
€684Multiple Airlines
Wed, 12 Aug - Wed, 26 Aug

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British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
23 Sept
SDF20:04Louisville Intl
18h 26m
2 stops
DUB19:30Dublin
28 Sept
DUB20:30Dublin
30h 09m
2 stops
SDF21:39Louisville Intl
€694
British Airways
13 May
SDF19:01Louisville Intl
17h 59m
2 stops
DUB18:00Dublin
18 May
DUB20:30Dublin
27h 01m
2 stops
SDF18:31Louisville Intl
€770
British Airways
6 May
SDF12:11Louisville Intl
16h 29m
2 stops
DUB09:40Dublin
11 May
DUB20:30Dublin
30h 00m
2 stops
SDF21:30Louisville Intl
€771

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
12 Aug
SDF11:05Louisville Intl
17h 30m
1 stop
DUB09:35Dublin
19 Aug
DUB11:45Dublin
16h 32m
1 stop
SDF23:17Louisville Intl
€664
American Airlines
6 May
SDF16:30Louisville Intl
12h 05m
1 stop
DUB09:35Dublin
11 May
DUB13:45Dublin
13h 23m
2 stops
SDF22:08Louisville Intl
€695
American Airlines
23 Sept
SDF12:12Louisville Intl
16h 23m
1 stop
DUB09:35Dublin
28 Sept
DUB09:30Dublin
14h 46m
1 stop
SDF19:16Louisville Intl
€715

momondo Fare Finder

 
Customise your flight search to find flights from Louisville to Dublin 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 26 April 2026.
Use the filters below to find and compare flights from Louisville to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 27/9

10:05-10:40

1 stop19h 35m

Dublin

Tue 13/10

09:50-13:00

2 stops32h 10m

€657

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 12/8

05:35-07:45

2 stops21h 10m

Dublin

Wed 26/8

09:20-19:19

2 stops38h 59m

€660

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 12/8

18:11-11:50

1 stop12h 39m

Dublin

Wed 26/8

09:40-23:01

2 stops18h 21m

€661

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 12/8

11:05-09:35

1 stop17h 30m

Dublin

Wed 19/8

11:45-23:17

1 stop16h 32m

€664

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/8

06:00-07:20

1 stop20h 20m

Dublin

Fri 21/8

09:20-18:56

2 stops14h 36m

€668

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 12/8

10:05-07:45

2 stops16h 40m

Dublin

Fri 21/8

09:20-18:56

2 stops14h 36m

€672
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/8

10:15-07:20

2 stops16h 05m

Dublin

Fri 28/8

09:20-18:56

2 stops14h 36m

€672

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/8

07:10-07:45

2 stops19h 35m

Dublin

Thu 27/8

09:50-22:22

2 stops17h 32m

€676

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/8

10:15-07:20

2 stops16h 05m

Dublin

Thu 27/8

09:50-22:57

2 stops18h 07m

€677

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 12/8

11:13-07:45

2 stops15h 32m

Dublin

Wed 26/8

09:20-00:05

3 stops19h 45m

€684

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 Dublin from

How to get the cheapest flight ticket from Louisville to Dublin

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 typical price of a round-trip flight between Louisville and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of December, then book flights to Dublin from Louisville during November instead. Flights to Dublin in November, while not as cheap as those in December, still average around €453.

How far in advance should I book a flight from Louisville to Dublin?

You are more likely to see cheaper flights to Dublin from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €625 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Louisville for as low as €453 on momondo.

When to book flights from Louisville to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Louisville to Dublin (SDF to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Dublin

Fastest flight time

11h 49m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 49m
There are no direct flights from Louisville to Dublin. There are no popular flight routes from Louisville to Dublin.
Search flight deals

Frequently asked questions about flying from Louisville to Dublin

  • How far is Louisville Intl to Dublin by plane?

    The distance between Louisville Intl and Dublin is about 6044.6 km. In terms of flight time, this usually takes a little over 11h 49m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Dublin Airport?

    Prices for flights from Louisville Intl Airport to Dublin Airport refresh daily.

  • How old do you have to be to fly from Louisville Intl Airport to Dublin Airport?

    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 Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
Thurles

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from Louisville.

Can I find flights from Louisville to Dublin with flexible booking policies on momondo?

Flights from Louisville to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Dublin?

momondo helps you find the best flight between Louisville and Dublin 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 Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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