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Cheap flights from Louisville to Dublin from €320

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 5/7. 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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Find the cheapest flights from Louisville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:30 - 07:20
SDF
-
DUB
11h 50m
1 stop
United Airlines Logo
09:50 - 23:59
DUB
-
SDF
19h 09m
2 stops
€610United Airlines
Tue, 31 Mar - Wed, 8 Apr
United Airlines Logo
14:30 - 07:20
SDF
-
DUB
11h 50m
1 stop
United Airlines Logo
11:35 - 20:16
DUB
-
SDF
13h 41m
1 stop
€613United Airlines
Tue, 31 Mar - Wed, 8 Apr
Multiple Airlines Logo
09:00 - 07:45
SDF
-
DUB
17h 45m
2 stops
Multiple Airlines Logo
17:35 - 19:19
DUB
-
SDF
30h 44m
2 stops
€620Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
United Airlines Logo
06:15 - 07:45
SDF
-
DUB
20h 30m
2 stops
United Airlines Logo
09:50 - 14:41
DUB
-
SDF
33h 51m
2 stops
€623United Airlines
Wed, 26 Aug - Mon, 31 Aug
Air Canada Logo
06:15 - 07:45
SDF
-
DUB
44h 30m
2 stops
Air Canada Logo
09:50 - 20:36
DUB
-
SDF
39h 46m
2 stops
€628Air Canada
Thu, 20 Aug - Thu, 27 Aug
United Airlines Logo
18:00 - 09:45
SDF
-
DUB
10h 45m
1 stop
United Airlines Logo
09:50 - 19:19
DUB
-
SDF
14h 29m
2 stops
€640United Airlines
Mon, 17 Aug - Mon, 24 Aug
Air Canada Logo
06:00 - 08:15
SDF
-
DUB
45h 15m
2 stops
Air Canada Logo
09:20 - 22:40
DUB
-
SDF
18h 20m
2 stops
€641Air Canada
Mon, 20 Jul - Fri, 24 Jul
Multiple Airlines Logo
10:15 - 07:45
SDF
-
DUB
16h 30m
3 stops
Multiple Airlines Logo
09:50 - 19:19
DUB
-
SDF
14h 29m
2 stops
€644Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
United Airlines Logo
18:00 - 09:45
SDF
-
DUB
10h 45m
1 stop
United Airlines Logo
11:35 - 20:36
DUB
-
SDF
14h 01m
1 stop
€647United Airlines
Mon, 17 Aug - Mon, 24 Aug
United Airlines Logo
14:30 - 07:20
SDF
-
DUB
11h 50m
1 stop
United Airlines Logo
09:50 - 20:16
DUB
-
SDF
15h 26m
2 stops
€653United Airlines
Thu, 2 Apr - Wed, 8 Apr

British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
20 Apr
SDF19:01Louisville Intl
14h 29m
2 stops
DUB14:30Dublin
27 Apr
DUB20:30Dublin
24h 53m
2 stops
SDF16:23Louisville Intl
€658
British Airways
7 May
SDF12:11Louisville Intl
16h 29m
2 stops
DUB09:40Dublin
12 May
DUB08:35Dublin
17h 55m
2 stops
SDF21:30Louisville Intl
€685

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
20 Apr
SDF16:30Louisville Intl
12h 05m
1 stop
DUB09:35Dublin
27 Apr
DUB11:45Dublin
17h 40m
1 stop
SDF00:25Louisville Intl
€675
American Airlines
20 Apr
SDF13:18Louisville Intl
12h 12m
1 stop
DUB06:30Dublin
27 Apr
DUB12:40Dublin
14h 28m
2 stops
SDF22:08Louisville Intl
€679
American Airlines
27 Mar
SDF11:23Louisville Intl
17h 17m
1 stop
DUB08:40Dublin
3 Apr
DUB11:45Dublin
15h 55m
1 stop
SDF22:40Louisville Intl
€1,010

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 22 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

Tue 31/3

14:30-07:20

1 stop11h 50m

Dublin

Wed 8/4

09:50-23:59

2 stops19h 09m

€610

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 31/3

14:30-07:20

1 stop11h 50m

Dublin

Wed 8/4

11:35-20:16

1 stop13h 41m

€613

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 17/8

09:00-07:45

2 stops17h 45m

Dublin

Mon 24/8

17:35-19:19

2 stops30h 44m

€620

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 26/8

06:15-07:45

2 stops20h 30m

Dublin

Mon 31/8

09:50-14:41

2 stops33h 51m

€623

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 20/8

06:15-07:45

2 stops44h 30m

Dublin

Thu 27/8

09:50-20:36

2 stops39h 46m

€628

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 17/8

18:00-09:45

1 stop10h 45m

Dublin

Mon 24/8

09:50-19:19

2 stops14h 29m

€640

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 20/7

06:00-08:15

2 stops45h 15m

Dublin

Fri 24/7

09:20-22:40

2 stops18h 20m

€641

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 17/8

10:15-07:45

3 stops16h 30m

Dublin

Mon 24/8

09:50-19:19

2 stops14h 29m

€644
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 17/8

18:00-09:45

1 stop10h 45m

Dublin

Mon 24/8

11:35-20:36

1 stop14h 01m

€647

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 2/4

14:30-07:20

1 stop11h 50m

Dublin

Wed 8/4

09:50-20:16

2 stops15h 26m

€653

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 €459.

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 €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 €459 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 50m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 50m
There are no direct flights from Louisville to Dublin. There are no popular flight routes from Louisville to Dublin.
Search flight deals

  • 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 50m.

  • 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.

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