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Cheap flights from Louisville to Dublin from €322

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 1/10. 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
19:14 - 14:35
SDF
-
DUB
14h 21m
2 stops
British Airways Logo
08:50 - 21:46
DUB
-
SDF
17h 56m
2 stops
€615British Airways
Wed, 21 Oct - Tue, 3 Nov
Finnair Logo
13:18 - 09:45
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€616Finnair
Wed, 21 Oct - Tue, 3 Nov
British Airways Logo
18:01 - 14:35
SDF
-
DUB
15h 34m
2 stops
British Airways Logo
10:30 - 22:33
DUB
-
SDF
17h 03m
2 stops
€619British Airways
Wed, 9 Sep - Thu, 17 Sep
Finnair Logo
19:14 - 17:15
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€623Finnair
Wed, 21 Oct - Tue, 3 Nov
Finnair Logo
18:01 - 17:15
SDF
-
DUB
18h 14m
2 stops
Finnair Logo
12:40 - 21:31
DUB
-
SDF
13h 51m
1 stop
€658Finnair
Wed, 9 Sep - Thu, 17 Sep
American Airlines Logo
13:22 - 09:45
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
11:45 - 19:34
DUB
-
SDF
12h 49m
1 stop
€667American Airlines
Mon, 14 Sep - Thu, 24 Sep
British Airways Logo
17:10 - 14:35
SDF
-
DUB
16h 25m
2 stops
British Airways Logo
17:15 - 21:25
DUB
-
SDF
33h 10m
2 stops
€669British Airways
Wed, 2 Sep - Mon, 7 Sep
American Airlines Logo
09:47 - 09:35
SDF
-
DUB
18h 48m
1 stop
American Airlines Logo
11:45 - 21:27
DUB
-
SDF
14h 42m
2 stops
€670American Airlines
Mon, 14 Sep - Thu, 24 Sep
Lufthansa Logo
13:37 - 07:30
SDF
-
DUB
12h 53m
1 stop
Lufthansa Logo
10:40 - 19:09
DUB
-
SDF
13h 29m
1 stop
€673Lufthansa
Wed, 21 Oct - Tue, 3 Nov
United Airlines Logo
11:00 - 07:30
SDF
-
DUB
15h 30m
1 stop
United Airlines Logo
09:50 - 12:22
DUB
-
SDF
31h 32m
2 stops
€684United Airlines
Wed, 2 Sep - Mon, 7 Sep

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
12 Sept
SDF09:00Louisville Intl
41h 45m
2 stops
DUB07:45Dublin
23 Sept
DUB09:20Dublin
43h 34m
2 stops
SDF23:54Louisville Intl
€690
Air Canada
8 Aug
SDF19:55Louisville Intl
30h 50m
2 stops
DUB07:45Dublin
18 Aug
DUB09:50Dublin
31h 32m
2 stops
SDF12:22Louisville Intl
€755
Air Canada
5 Jul
SDF09:00Louisville Intl
18h 15m
2 stops
DUB08:15Dublin
21 Jul
DUB09:50Dublin
15h 52m
2 stops
SDF20:42Louisville Intl
€761

Lufthansa flights from Louisville to Dublin

Our best Lufthansa deals on Louisville to Dublin flight tickets
Lufthansa
21 Oct
SDF13:37Louisville Intl
12h 53m
1 stop
DUB07:30Dublin
3 Nov
DUB10:40Dublin
13h 29m
1 stop
SDF19:09Louisville Intl
€673
Lufthansa
8 Aug
SDF19:55Louisville Intl
32h 50m
1 stop
DUB09:45Dublin
18 Aug
DUB08:50Dublin
10h 47m
1 stop
SDF14:37Louisville Intl
€779
Lufthansa
8 Aug
SDF19:55Louisville Intl
32h 50m
1 stop
DUB09:45Dublin
18 Aug
DUB08:50Dublin
10h 47m
1 stop
SDF14:37Louisville Intl
€781

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 31 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 21/10

19:14-14:35

2 stops14h 21m

Dublin

Tue 3/11

08:50-21:46

2 stops17h 56m

€615

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

13:18-09:45

1 stop15h 27m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€616

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

18:01-14:35

2 stops15h 34m

Dublin

Thu 17/9

10:30-22:33

2 stops17h 03m

€619

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

19:14-17:15

2 stops17h 01m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€623

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

18:01-17:15

2 stops18h 14m

Dublin

Thu 17/9

12:40-21:31

1 stop13h 51m

€658

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 14/9

13:22-09:45

1 stop15h 23m

Dublin

Thu 24/9

11:45-19:34

1 stop12h 49m

€667

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/9

17:10-14:35

2 stops16h 25m

Dublin

Mon 7/9

17:15-21:25

2 stops33h 10m

€669

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 14/9

09:47-09:35

1 stop18h 48m

Dublin

Thu 24/9

11:45-21:27

2 stops14h 42m

€670
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

13:37-07:30

1 stop12h 53m

Dublin

Tue 3/11

10:40-19:09

1 stop13h 29m

€673

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/9

11:00-07:30

1 stop15h 30m

Dublin

Mon 7/9

09:50-12:22

2 stops31h 32m

€684

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 €455.

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 €635 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 €455 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

10h 54m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 54m
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 54m.

  • 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
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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