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Cheap flights from Louisville to Dublin from €270

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 2/12. 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

Find the cheapest flights from Louisville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 - 08:10SDF  Louisville Intl-DUB Dublin
16h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 13:02DUB  Dublin-SDF Louisville Intl
33h 02m2 stops Toronto Pearson Intl Newark
€621United Airlines
Mon, 25 Jan - Thu, 28 Jan
American Airlines Logo
14:53 - 09:35SDF  Louisville Intl-DUB Dublin
13h 42m1 stop Charlotte Douglas
American Airlines Logo
12:40 - 21:25DUB  Dublin-SDF Louisville Intl
13h 45m1 stop Dallas/Fort Worth
€632American Airlines
Mon, 21 Sep - Tue, 6 Oct
United Airlines Logo
18:15 - 09:45SDF  Louisville Intl-DUB Dublin
10h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
09:50 - 17:40DUB  Dublin-SDF Louisville Intl
36h 50m2 stops Toronto Pearson Intl Newark
€634United Airlines
Wed, 23 Sep - Tue, 6 Oct
United Airlines Logo
18:15 - 09:45SDF  Louisville Intl-DUB Dublin
10h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
09:50 - 17:40DUB  Dublin-SDF Louisville Intl
36h 50m2 stops Toronto Pearson Intl Newark
€635United Airlines
Wed, 23 Sep - Tue, 6 Oct
Air Canada Logo
13:50 - 07:45SDF  Louisville Intl-DUB Dublin
12h 55m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
09:50 - 12:39DUB  Dublin-SDF Louisville Intl
31h 49m2 stops Toronto Pearson Intl Newark
€638Air Canada
Wed, 23 Sep - Tue, 6 Oct
American Airlines Logo
14:53 - 09:35SDF  Louisville Intl-DUB Dublin
13h 42m1 stop Charlotte Douglas
American Airlines Logo
11:45 - 23:17DUB  Dublin-SDF Louisville Intl
16h 32m1 stop Charlotte Douglas
€640American Airlines
Wed, 23 Sep - Tue, 6 Oct
Multiple Airlines Logo
10:50 - 07:10SDF  Louisville Intl-DUB Dublin
39h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 20:00DUB  Dublin-SDF Louisville Intl
19h 50m2 stops Frankfurt am Main Newark
€644Multiple Airlines
Sun, 3 Jan - Sun, 17 Jan
United Airlines Logo
08:45 - 07:30SDF  Louisville Intl-DUB Dublin
17h 45m1 stop Newark
United Airlines Logo
10:40 - 22:09DUB  Dublin-SDF Louisville Intl
16h 29m1 stop Chicago O'Hare Intl
€645United Airlines
Mon, 25 Jan - Thu, 28 Jan
United Airlines Logo
10:00 - 07:30SDF  Louisville Intl-DUB Dublin
16h 30m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
09:00 - 20:14DUB  Dublin-SDF Louisville Intl
16h 14m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€645United Airlines
Mon, 25 Jan - Thu, 28 Jan
Multiple Airlines Logo
07:10 - 09:45SDF  Louisville Intl-DUB Dublin
21h 35m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
09:50 - 23:59DUB  Dublin-SDF Louisville Intl
19h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€648Multiple Airlines
Mon, 21 Sep - Tue, 6 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
18 Oct
SDF17:19Louisville Intl
16h 11m
2 stops
DUB14:30Dublin
26 Oct
DUB20:40Dublin
25h 30m
2 stops
SDF18:10Louisville Intl
€663
British Airways
23 Sept
SDF10:29Louisville Intl
20h 36m
2 stops
DUB12:05Dublin
28 Sept
DUB20:30Dublin
27h 40m
2 stops
SDF19:10Louisville Intl
€667
British Airways
23 Sept
SDF18:03Louisville Intl
20h 27m
2 stops
DUB19:30Dublin
28 Sept
DUB20:30Dublin
31h 52m
2 stops
SDF23:22Louisville Intl
€684

Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets
Delta
6 Sept
SDF12:35Louisville Intl
14h 20m
1 stop
DUB07:55Dublin
18 Sept
DUB05:55Dublin
14h 54m
2 stops
SDF15:49Louisville Intl
€697
Delta
10 Aug
SDF13:17Louisville Intl
14h 28m
1 stop
DUB08:45Dublin
21 Aug
DUB05:55Dublin
18h 35m
2 stops
SDF19:30Louisville Intl
€777
Delta
10 Aug
SDF17:25Louisville Intl
11h 35m
1 stop
DUB10:00Dublin
20 Aug
DUB10:00Dublin
16h 19m
1 stop
SDF21:19Louisville Intl
€780

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 9 August 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 Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 25/1

11:00-08:10

1 stop16h 10m

Dublin

Thu 28/1

09:00-13:02

2 stops33h 02m

€621
Fastest return journey

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 21/9

14:53-09:35

1 stop13h 42m

Dublin

Tue 6/10

12:40-21:25

1 stop13h 45m

€632

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

18:15-09:45

1 stop10h 30m

Dublin

Tue 6/10

09:50-17:40

2 stops36h 50m

€634

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

18:15-09:45

1 stop10h 30m

Dublin

Tue 6/10

09:50-17:40

2 stops36h 50m

€635

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

13:50-07:45

2 stops12h 55m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€638

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

14:53-09:35

1 stop13h 42m

Dublin

Tue 6/10

11:45-23:17

1 stop16h 32m

€640

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 3/1

10:50-07:10

2 stops39h 20m

Dublin

Sun 17/1

05:10-20:00

2 stops19h 50m

€644

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 25/1

08:45-07:30

1 stop17h 45m

Dublin

Thu 28/1

10:40-22:09

1 stop16h 29m

€645

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 25/1

10:00-07:30

2 stops16h 30m

Dublin

Thu 28/1

09:00-20:14

2 stops16h 14m

€645

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 21/9

07:10-09:45

1 stop21h 35m

Dublin

Tue 6/10

09:50-23:59

2 stops19h 09m

€648

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?

Prices are currently typical for flights on this route.

Typical prices usually range from €547 to €723.
The lowest price recently found on this route was €621.

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 €418.

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

10h 30m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 30m
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 10h 30m.

  • 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
Swords
Gorey
Naas
Bray
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.

An easier way to manage your Dublin trip

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