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Cheap flights from Louisville to Dublin from €259

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 15/8. 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
18:14 - 14:35
SDF
-
DUB
15h 21m
2 stops
British Airways Logo
08:50 - 21:35
DUB
-
SDF
17h 45m
2 stops
€616British Airways
Wed, 21 Oct - Tue, 3 Nov
Finnair Logo
18:14 - 17:15
SDF
-
DUB
18h 01m
2 stops
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€623Finnair
Wed, 21 Oct - Tue, 3 Nov
United Airlines Logo
13:50 - 09:45
SDF
-
DUB
14h 55m
1 stop
United Airlines Logo
09:30 - 23:28
DUB
-
SDF
18h 58m
1 stop
€634United Airlines
Wed, 21 Oct - Tue, 3 Nov
United Airlines Logo
09:04 - 07:20
SDF
-
DUB
17h 16m
2 stops
United Airlines Logo
12:05 - 19:15
DUB
-
SDF
12h 10m
1 stop
€638United Airlines
Wed, 21 Oct - Wed, 4 Nov
Air Canada Logo
09:04 - 08:15
SDF
-
DUB
18h 11m
2 stops
Air Canada Logo
08:00 - 13:06
DUB
-
SDF
33h 06m
2 stops
€643Air Canada
Wed, 21 Oct - Fri, 30 Oct
American Airlines Logo
13:22 - 09:45
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
11:45 - 17:20
DUB
-
SDF
10h 35m
1 stop
€647American Airlines
Tue, 22 Sep - Wed, 7 Oct
American Airlines Logo
07:30 - 06:30
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
09:30 - 19:33
DUB
-
SDF
15h 03m
2 stops
€651American Airlines
Tue, 22 Sep - Wed, 7 Oct
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
08:00 - 20:41
DUB
-
SDF
16h 41m
2 stops
€657United Airlines
Wed, 21 Oct - Fri, 30 Oct
Air Canada Logo
10:00 - 07:10
SDF
-
DUB
40h 10m
2 stops
Air Canada Logo
09:00 - 22:30
DUB
-
SDF
42h 30m
2 stops
€661Air Canada
Sat, 24 Oct - Sun, 1 Nov
Multiple Airlines Logo
14:47 - 09:40
SDF
-
DUB
13h 53m
2 stops
Multiple Airlines Logo
10:30 - 22:07
DUB
-
SDF
16h 37m
2 stops
€666Multiple Airlines
Tue, 22 Sep - Wed, 7 Oct

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British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
21 Oct
SDF18:14Louisville Intl
15h 21m
2 stops
DUB14:35Dublin
3 Nov
DUB08:50Dublin
17h 45m
2 stops
SDF21:35Louisville Intl
€616
British Airways
23 Sept
SDF10:29Louisville Intl
20h 36m
2 stops
DUB12:05Dublin
28 Sept
DUB20:30Dublin
25h 59m
2 stops
SDF17:29Louisville Intl
€673
British Airways
23 Sept
SDF10:29Louisville Intl
20h 36m
2 stops
DUB12:05Dublin
28 Sept
DUB20:30Dublin
25h 59m
2 stops
SDF17:29Louisville Intl
€674

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
21 Oct
SDF13:50Louisville Intl
14h 55m
1 stop
DUB09:45Dublin
3 Nov
DUB09:30Dublin
18h 58m
1 stop
SDF23:28Louisville Intl
€634
United Airlines
21 Oct
SDF09:04Louisville Intl
17h 16m
2 stops
DUB07:20Dublin
4 Nov
DUB12:05Dublin
12h 10m
1 stop
SDF19:15Louisville Intl
€638
United Airlines
21 Oct
SDF18:16Louisville Intl
10h 29m
1 stop
DUB09:45Dublin
30 Oct
DUB08:00Dublin
16h 41m
2 stops
SDF20:41Louisville Intl
€657

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 4 July 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

18:14-14:35

2 stops15h 21m

Dublin

Tue 3/11

08:50-21:35

2 stops17h 45m

€616

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

18:14-17:15

2 stops18h 01m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€623

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

13:50-09:45

1 stop14h 55m

Dublin

Tue 3/11

09:30-23:28

1 stop18h 58m

€634

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

09:04-07:20

2 stops17h 16m

Dublin

Wed 4/11

12:05-19:15

1 stop12h 10m

€638

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

09:04-08:15

2 stops18h 11m

Dublin

Fri 30/10

08:00-13:06

2 stops33h 06m

€643
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 22/9

13:22-09:45

1 stop15h 23m

Dublin

Wed 7/10

11:45-17:20

1 stop10h 35m

€647

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 22/9

07:30-06:30

1 stop18h 00m

Dublin

Wed 7/10

09:30-19:33

2 stops15h 03m

€651

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

18:16-09:45

1 stop10h 29m

Dublin

Fri 30/10

08:00-20:41

2 stops16h 41m

€657

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 24/10

10:00-07:10

2 stops40h 10m

Dublin

Sun 1/11

09:00-22:30

2 stops42h 30m

€661

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 22/9

14:47-09:40

2 stops13h 53m

Dublin

Wed 7/10

10:30-22:07

2 stops16h 37m

€666

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 €422.

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
Carlingford
Enniscorthy
Malahide
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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