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Cheap flights from Louisville to Dublin from €302

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 1/9. 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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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:35 - 12:55
SDF
-
DUB
15h 20m
2 stops
British Airways Logo
20:30 - 18:31
DUB
-
SDF
27h 01m
2 stops
€645British Airways
Wed, 6 May - Mon, 11 May
American Airlines Logo
16:30 - 09:35
SDF
-
DUB
12h 05m
1 stop
American Airlines Logo
13:45 - 22:31
DUB
-
SDF
13h 46m
1 stop
€670American Airlines
Sun, 26 Apr - Tue, 12 May
British Airways Logo
16:35 - 19:30
SDF
-
DUB
21h 55m
2 stops
British Airways Logo
20:30 - 18:31
DUB
-
SDF
27h 01m
2 stops
€686British Airways
Wed, 13 May - Mon, 18 May
British Airways Logo
19:01 - 19:20
SDF
-
DUB
19h 19m
2 stops
British Airways Logo
10:30 - 00:23
DUB
-
SDF
18h 53m
2 stops
€689British Airways
Thu, 7 May - Tue, 12 May
United Airlines Logo
17:48 - 09:45
SDF
-
DUB
10h 57m
1 stop
United Airlines Logo
09:50 - 23:59
DUB
-
SDF
19h 09m
2 stops
€691United Airlines
Sun, 26 Apr - Tue, 12 May
Multiple Airlines Logo
07:20 - 08:15
SDF
-
DUB
19h 55m
2 stops
Multiple Airlines Logo
08:50 - 22:22
DUB
-
SDF
18h 32m
2 stops
€697Multiple Airlines
Sun, 26 Apr - Tue, 12 May
United Airlines Logo
09:55 - 07:20
SDF
-
DUB
16h 25m
1 stop
United Airlines Logo
09:20 - 20:17
DUB
-
SDF
15h 57m
2 stops
€700United Airlines
Sun, 26 Apr - Wed, 6 May
United Airlines Logo
17:48 - 09:45
SDF
-
DUB
10h 57m
1 stop
United Airlines Logo
11:35 - 18:55
DUB
-
SDF
12h 20m
1 stop
€703United Airlines
Mon, 27 Apr - Thu, 7 May
Lufthansa Logo
14:30 - 16:55
SDF
-
DUB
21h 25m
2 stops
Lufthansa Logo
06:05 - 22:22
DUB
-
SDF
21h 17m
2 stops
€705Lufthansa
Sun, 26 Apr - Fri, 8 May
Lufthansa Logo
17:48 - 16:50
SDF
-
DUB
18h 02m
2 stops
Lufthansa Logo
08:50 - 23:56
DUB
-
SDF
20h 06m
2 stops
€716Lufthansa
Mon, 27 Apr - Tue, 5 May

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 30 March 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 6/5

16:35-12:55

2 stops15h 20m

Dublin

Mon 11/5

20:30-18:31

2 stops27h 01m

€645

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 26/4

16:30-09:35

1 stop12h 05m

Dublin

Tue 12/5

13:45-22:31

1 stop13h 46m

€670

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 13/5

16:35-19:30

2 stops21h 55m

Dublin

Mon 18/5

20:30-18:31

2 stops27h 01m

€686

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 7/5

19:01-19:20

2 stops19h 19m

Dublin

Tue 12/5

10:30-00:23

2 stops18h 53m

€689

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 26/4

17:48-09:45

1 stop10h 57m

Dublin

Tue 12/5

09:50-23:59

2 stops19h 09m

€691

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 26/4

07:20-08:15

2 stops19h 55m

Dublin

Tue 12/5

08:50-22:22

2 stops18h 32m

€697

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 26/4

09:55-07:20

1 stop16h 25m

Dublin

Wed 6/5

09:20-20:17

2 stops15h 57m

€700
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 27/4

17:48-09:45

1 stop10h 57m

Dublin

Thu 7/5

11:35-18:55

1 stop12h 20m

€703

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 26/4

14:30-16:55

2 stops21h 25m

Dublin

Fri 8/5

06:05-22:22

2 stops21h 17m

€705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 27/4

17:48-16:50

2 stops18h 02m

Dublin

Tue 5/5

08:50-23:56

2 stops20h 06m

€716

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 €461.

How far in advance should I book a flight 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 €637 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 €461 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

  • 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 37m.

  • 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
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
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.

An easier way to manage your Dublin trip

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