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Cheap flights from Louisville to Dublin from €273

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 15/7. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:00 - 12:55
SDF
-
DUB
14h 55m
2 stops
British Airways Logo
10:55 - 22:59
DUB
-
SDF
17h 04m
2 stops
€624British 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
€627Finnair
Wed, 21 Oct - Tue, 3 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
€634Finnair
Wed, 21 Oct - Tue, 3 Nov
United Airlines Logo
14:20 - 10:20
SDF
-
DUB
15h 00m
1 stop
United Airlines Logo
12:05 - 19:34
DUB
-
SDF
12h 29m
1 stop
€649United Airlines
Tue, 1 Dec - Thu, 3 Dec
Finnair Logo
19:10 - 11:50
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 - 22:17
DUB
-
SDF
14h 37m
1 stop
€651Finnair
Mon, 3 Aug - Wed, 19 Aug
United Airlines Logo
14:20 - 10:20
SDF
-
DUB
15h 00m
1 stop
United Airlines Logo
13:35 - 23:55
DUB
-
SDF
15h 20m
2 stops
€653United Airlines
Tue, 1 Dec - Thu, 3 Dec
United Airlines Logo
14:20 - 10:20
SDF
-
DUB
15h 00m
1 stop
United Airlines Logo
12:05 - 19:34
DUB
-
SDF
12h 29m
1 stop
€675United Airlines
Tue, 1 Dec - Thu, 3 Dec
British Airways Logo
19:14 - 17:25
SDF
-
DUB
18h 11m
2 stops
British Airways Logo
20:40 - 21:46
DUB
-
SDF
30h 06m
2 stops
€676British Airways
Thu, 29 Oct - Mon, 2 Nov
American Airlines Logo
15:59 - 09:45
SDF
-
DUB
12h 46m
1 stop
American Airlines Logo
09:30 - 17:51
DUB
-
SDF
13h 21m
1 stop
€678American Airlines
Sun, 11 Oct - Thu, 15 Oct
United Airlines Logo
12:20 - 10:20
SDF
-
DUB
17h 00m
2 stops
United Airlines Logo
09:30 - 19:34
DUB
-
SDF
15h 04m
2 stops
€679United Airlines
Tue, 1 Dec - Thu, 3 Dec

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American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
11 Oct
SDF15:59Louisville Intl
12h 46m
1 stop
DUB09:45Dublin
15 Oct
DUB09:30Dublin
13h 21m
1 stop
SDF17:51Louisville Intl
€678
American Airlines
23 Sept
SDF13:22Louisville Intl
15h 23m
1 stop
DUB09:45Dublin
28 Sept
DUB09:30Dublin
16h 57m
2 stops
SDF21:27Louisville Intl
€702
American Airlines
29 Oct
SDF12:17Louisville Intl
16h 13m
1 stop
DUB08:30Dublin
2 Nov
DUB11:30Dublin
15h 09m
1 stop
SDF21:39Louisville Intl
€712

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
1 Dec
SDF14:20Louisville Intl
15h 00m
1 stop
DUB10:20Dublin
3 Dec
DUB12:05Dublin
12h 29m
1 stop
SDF19:34Louisville Intl
€649
United Airlines
1 Dec
SDF14:20Louisville Intl
15h 00m
1 stop
DUB10:20Dublin
3 Dec
DUB13:35Dublin
15h 20m
2 stops
SDF23:55Louisville Intl
€653
United Airlines
1 Dec
SDF14:20Louisville Intl
15h 00m
1 stop
DUB10:20Dublin
3 Dec
DUB12:05Dublin
12h 29m
1 stop
SDF19:34Louisville Intl
€675

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 20 June 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

Wed 21/10

17:00-12:55

2 stops14h 55m

Dublin

Tue 3/11

10:55-22:59

2 stops17h 04m

€624

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

€627

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

€634

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/12

14:20-10:20

1 stop15h 00m

Dublin

Thu 3/12

12:05-19:34

1 stop12h 29m

€649

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/8

19:10-11:50

1 stop11h 40m

Dublin

Wed 19/8

12:40-22:17

1 stop14h 37m

€651

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/12

14:20-10:20

1 stop15h 00m

Dublin

Thu 3/12

13:35-23:55

2 stops15h 20m

€653

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/12

14:20-10:20

1 stop15h 00m

Dublin

Thu 3/12

12:05-19:34

1 stop12h 29m

€675

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 29/10

19:14-17:25

2 stops18h 11m

Dublin

Mon 2/11

20:40-21:46

2 stops30h 06m

€676
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

15:59-09:45

1 stop12h 46m

Dublin

Thu 15/10

09:30-17:51

1 stop13h 21m

€678

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/12

12:20-10:20

2 stops17h 00m

Dublin

Thu 3/12

09:30-19:34

2 stops15h 04m

€679

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 €421.

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 40m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 40m
There are no direct flights from Louisville to Dublin. There are no popular flight routes from Louisville to Dublin.
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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 40m.

  • 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
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

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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