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Cheap flights from Louisville to Dublin from €454

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 24/6. 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.
Air Canada Logo
10:15 - 07:45
SDF
-
DUB
16h 30m
2 stops
Air Canada Logo
09:20 - 20:36
DUB
-
SDF
40h 16m
2 stops
€615Air Canada
Wed, 9 Sep - Thu, 17 Sep
British Airways Logo
19:08 - 14:30
SDF
-
DUB
14h 22m
2 stops
British Airways Logo
10:30 - 22:58
DUB
-
SDF
17h 28m
2 stops
€616British Airways
Mon, 7 Sep - Tue, 15 Sep
Air Canada Logo
09:00 - 08:15
SDF
-
DUB
18h 15m
2 stops
Air Canada Logo
09:20 - 20:36
DUB
-
SDF
40h 16m
2 stops
€619Air Canada
Sun, 6 Sep - Thu, 17 Sep
Air Canada Logo
05:35 - 08:15
SDF
-
DUB
21h 40m
2 stops
Air Canada Logo
09:20 - 16:51
DUB
-
SDF
36h 31m
2 stops
€624Air Canada
Sun, 6 Sep - Fri, 18 Sep
Air Canada Logo
11:13 - 07:45
SDF
-
DUB
15h 32m
2 stops
Air Canada Logo
09:20 - 20:02
DUB
-
SDF
15h 42m
2 stops
€636Air Canada
Wed, 9 Sep - Tue, 15 Sep
United Airlines Logo
13:48 - 07:20
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
09:20 - 18:56
DUB
-
SDF
14h 36m
2 stops
€636United Airlines
Wed, 9 Sep - Fri, 18 Sep
Delta Logo
13:00 - 10:45
SDF
-
DUB
16h 45m
1 stop
Delta Logo
05:55 - 17:41
DUB
-
SDF
16h 46m
2 stops
€637Delta
Sun, 6 Sep - Fri, 18 Sep
Delta Logo
07:00 - 08:45
SDF
-
DUB
20h 45m
1 stop
Delta Logo
10:00 - 21:37
DUB
-
SDF
16h 37m
1 stop
€640Delta
Sun, 6 Sep - Thu, 17 Sep
Delta Logo
17:45 - 08:45
SDF
-
DUB
10h 00m
1 stop
Delta Logo
15:00 - 10:55
DUB
-
SDF
24h 55m
2 stops
€643Delta
Mon, 7 Sep - Wed, 16 Sep
Air Canada Logo
05:35 - 07:45
SDF
-
DUB
21h 10m
2 stops
Air Canada Logo
09:50 - 22:22
DUB
-
SDF
41h 32m
2 stops
€645Air Canada
Mon, 7 Sep - Thu, 17 Sep

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Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
9 Sept
SDF10:15Louisville Intl
16h 30m
2 stops
DUB07:45Dublin
17 Sept
DUB09:20Dublin
40h 16m
2 stops
SDF20:36Louisville Intl
€615
Air Canada
6 Sept
SDF09:00Louisville Intl
18h 15m
2 stops
DUB08:15Dublin
17 Sept
DUB09:20Dublin
40h 16m
2 stops
SDF20:36Louisville Intl
€619
Air Canada
6 Sept
SDF09:00Louisville Intl
18h 15m
2 stops
DUB08:15Dublin
16 Sept
DUB09:20Dublin
42h 02m
2 stops
SDF22:22Louisville Intl
€624

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
9 Sept
SDF13:48Louisville Intl
12h 32m
1 stop
DUB07:20Dublin
18 Sept
DUB09:20Dublin
14h 36m
2 stops
SDF18:56Louisville Intl
€636
United Airlines
4 Sept
SDF06:00Louisville Intl
20h 20m
1 stop
DUB07:20Dublin
11 Sept
DUB09:20Dublin
32h 01m
2 stops
SDF12:21Louisville Intl
€659
United Airlines
16 Sept
SDF13:48Louisville Intl
12h 32m
1 stop
DUB07:20Dublin
23 Sept
DUB09:20Dublin
18h 02m
2 stops
SDF22:22Louisville Intl
€676

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 3 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

Wed 9/9

10:15-07:45

2 stops16h 30m

Dublin

Thu 17/9

09:20-20:36

2 stops40h 16m

€615

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 7/9

19:08-14:30

2 stops14h 22m

Dublin

Tue 15/9

10:30-22:58

2 stops17h 28m

€616

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

09:00-08:15

2 stops18h 15m

Dublin

Thu 17/9

09:20-20:36

2 stops40h 16m

€619

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

05:35-08:15

2 stops21h 40m

Dublin

Fri 18/9

09:20-16:51

2 stops36h 31m

€624

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

11:13-07:45

2 stops15h 32m

Dublin

Tue 15/9

09:20-20:02

2 stops15h 42m

€636
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

13:48-07:20

1 stop12h 32m

Dublin

Fri 18/9

09:20-18:56

2 stops14h 36m

€636

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

13:00-10:45

1 stop16h 45m

Dublin

Fri 18/9

05:55-17:41

2 stops16h 46m

€637

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/9

07:00-08:45

1 stop20h 45m

Dublin

Thu 17/9

10:00-21:37

1 stop16h 37m

€640

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 7/9

17:45-08:45

1 stop10h 00m

Dublin

Wed 16/9

15:00-10:55

2 stops24h 55m

€643

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 7/9

05:35-07:45

2 stops21h 10m

Dublin

Thu 17/9

09:50-22:22

2 stops41h 32m

€645

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €453.

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 €625 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 €453 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 32m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 32m
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 32m.

  • 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
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
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.

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