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Cheap flights from Louisville to Dublin from €293

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 2/10. 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.
British Airways Logo
17:08 - 19:30
SDF
-
DUB
21h 22m
2 stops
British Airways Logo
10:30 - 22:58
DUB
-
SDF
17h 28m
2 stops
€630British Airways
Tue, 1 Sep - Fri, 11 Sep
British Airways Logo
17:08 - 18:50
SDF
-
DUB
20h 42m
2 stops
British Airways Logo
08:35 - 21:26
DUB
-
SDF
17h 51m
2 stops
€640British Airways
Tue, 1 Sep - Tue, 8 Sep
Finnair Logo
19:08 - 17:15
SDF
-
DUB
17h 07m
2 stops
Finnair Logo
12:40 - 22:17
DUB
-
SDF
14h 37m
1 stop
€661Finnair
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
17:45 - 09:45
SDF
-
DUB
11h 00m
1 stop
United Airlines Logo
09:20 - 22:28
DUB
-
SDF
18h 08m
2 stops
€668United Airlines
Sun, 6 Sep - Wed, 9 Sep
American Airlines Logo
18:13 - 09:35
SDF
-
DUB
10h 22m
1 stop
American Airlines Logo
11:45 - 21:38
DUB
-
SDF
14h 53m
1 stop
€670American Airlines
Mon, 12 Oct - Wed, 21 Oct
United Airlines Logo
13:15 - 07:30
SDF
-
DUB
13h 15m
1 stop
United Airlines Logo
11:35 - 22:28
DUB
-
SDF
15h 53m
1 stop
€672United Airlines
Sun, 6 Sep - Wed, 9 Sep
Finnair Logo
13:18 - 09:45
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
09:40 - 22:55
DUB
-
SDF
18h 15m
2 stops
€673Finnair
Mon, 12 Oct - Wed, 21 Oct
United Airlines Logo
13:13 - 07:30
SDF
-
DUB
13h 17m
1 stop
United Airlines Logo
09:20 - 13:11
DUB
-
SDF
32h 51m
2 stops
€674United Airlines
Tue, 1 Sep - Fri, 11 Sep
Air Canada Logo
11:00 - 08:15
SDF
-
DUB
16h 15m
2 stops
Air Canada Logo
09:20 - 22:28
DUB
-
SDF
18h 08m
2 stops
€675Air Canada
Sun, 6 Sep - Wed, 9 Sep
Finnair Logo
19:14 - 17:15
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
09:40 - 22:55
DUB
-
SDF
18h 15m
2 stops
€680Finnair
Mon, 12 Oct - Wed, 21 Oct

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
12 Oct
SDF18:13Louisville Intl
10h 22m
1 stop
DUB09:35Dublin
21 Oct
DUB11:45Dublin
14h 53m
1 stop
SDF21:38Louisville Intl
€670
American Airlines
23 Sept
SDF15:54Louisville Intl
12h 41m
1 stop
DUB09:35Dublin
28 Sept
DUB09:30Dublin
14h 46m
1 stop
SDF19:16Louisville Intl
€722
American Airlines
20 Jul
SDF15:39Louisville Intl
12h 56m
1 stop
DUB09:35Dublin
31 Jul
DUB09:30Dublin
13h 57m
1 stop
SDF18:27Louisville Intl
€758

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
6 Sept
SDF11:00Louisville Intl
16h 15m
2 stops
DUB08:15Dublin
9 Sept
DUB09:20Dublin
18h 08m
2 stops
SDF22:28Louisville Intl
€675
Air Canada
10 Aug
SDF09:00Louisville Intl
17h 45m
2 stops
DUB07:45Dublin
21 Aug
DUB09:20Dublin
32h 51m
2 stops
SDF13:11Louisville Intl
€718
Air Canada
23 Sept
SDF11:00Louisville Intl
15h 45m
3 stops
DUB07:45Dublin
28 Sept
DUB09:20Dublin
19h 34m
3 stops
SDF23:54Louisville Intl
€768

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 May 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

Tue 1/9

17:08-19:30

2 stops21h 22m

Dublin

Fri 11/9

10:30-22:58

2 stops17h 28m

€630

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

17:08-18:50

2 stops20h 42m

Dublin

Tue 8/9

08:35-21:26

2 stops17h 51m

€640

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

19:08-17:15

2 stops17h 07m

Dublin

Tue 8/9

12:40-22:17

1 stop14h 37m

€661

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

17:45-09:45

1 stop11h 00m

Dublin

Wed 9/9

09:20-22:28

2 stops18h 08m

€668
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/10

18:13-09:35

1 stop10h 22m

Dublin

Wed 21/10

11:45-21:38

1 stop14h 53m

€670

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

13:15-07:30

1 stop13h 15m

Dublin

Wed 9/9

11:35-22:28

1 stop15h 53m

€672

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/10

13:18-09:45

1 stop15h 27m

Dublin

Wed 21/10

09:40-22:55

2 stops18h 15m

€673

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 1/9

13:13-07:30

1 stop13h 17m

Dublin

Fri 11/9

09:20-13:11

2 stops32h 51m

€674

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

11:00-08:15

2 stops16h 15m

Dublin

Wed 9/9

09:20-22:28

2 stops18h 08m

€675

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/10

19:14-17:15

2 stops17h 01m

Dublin

Wed 21/10

09:40-22:55

2 stops18h 15m

€680

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 €457.

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 €634 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 €457 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 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.
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 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
Kildare
Tullamore
Gorey
Swords
Bray
Leixlip
Mullingar
Malahide
Maynooth
Castleknock
Carlingford
Enniscorthy
Arklow
Drogheda

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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