Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Louisville to Dublin from €470

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Dublin departing on 11/8. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
13:48 - 07:45
SDF
-
DUB
36h 57m
2 stops
Air Canada Logo
09:50 - 19:19
DUB
-
SDF
14h 29m
2 stops
€470Air Canada
Tue, 11 Aug - Thu, 20 Aug
United Airlines Logo
13:58 - 10:20
SDF
-
DUB
16h 22m
2 stops
United Airlines Logo
09:30 - 22:13
DUB
-
SDF
16h 43m
2 stops
€481United Airlines
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
18:26 - 10:00
SDF
-
DUB
10h 34m
1 stop
KLM Logo
12:00 - 18:43
DUB
-
SDF
11h 43m
1 stop
€482KLM
Tue, 11 Aug - Thu, 20 Aug
Finnair Logo
19:01 - 17:15
SDF
-
DUB
17h 14m
2 stops
Finnair Logo
09:30 - 21:41
DUB
-
SDF
17h 11m
1 stop
€508Finnair
Wed, 8 Apr - Thu, 23 Apr
Air Canada Logo
13:58 - 06:10
SDF
-
DUB
36h 12m
2 stops
Air Canada Logo
09:50 - 16:41
DUB
-
SDF
35h 51m
2 stops
€509Air Canada
Fri, 20 Mar - Wed, 15 Apr
United Airlines Logo
06:00 - 07:20
SDF
-
DUB
20h 20m
1 stop
United Airlines Logo
09:20 - 00:05
DUB
-
SDF
19h 45m
3 stops
€514United Airlines
Tue, 25 Aug - Sat, 5 Sep
Finnair Logo
19:01 - 17:15
SDF
-
DUB
17h 14m
2 stops
Finnair Logo
09:40 - 23:48
DUB
-
SDF
19h 08m
2 stops
€517Finnair
Wed, 8 Apr - Thu, 23 Apr
United Airlines Logo
13:48 - 07:20
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
09:50 - 19:19
DUB
-
SDF
14h 29m
2 stops
€519United Airlines
Tue, 25 Aug - Sat, 5 Sep
Lufthansa Logo
13:47 - 09:55
SDF
-
DUB
16h 08m
1 stop
Lufthansa Logo
13:35 - 23:59
DUB
-
SDF
14h 24m
1 stop
€520Lufthansa
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
14:15 - 10:00
SDF
-
DUB
14h 45m
1 stop
KLM Logo
12:00 - 22:50
DUB
-
SDF
15h 50m
1 stop
€521KLM
Tue, 25 Aug - Sat, 5 Sep

Lufthansa flights from Louisville to Dublin

Our best Lufthansa deals on Louisville to Dublin flight tickets
Lufthansa
17 Mar
SDF13:47Louisville Intl
16h 08m
1 stop
DUB09:55Dublin
24 Mar
DUB13:35Dublin
14h 24m
1 stop
SDF23:59Louisville Intl
€520
Lufthansa
17 Mar
SDF14:35Louisville Intl
15h 45m
1 stop
DUB10:20Dublin
24 Mar
DUB09:30Dublin
18h 29m
1 stop
SDF23:59Louisville Intl
€523
Lufthansa
20 Mar
SDF13:47Louisville Intl
13h 43m
1 stop
DUB07:30Dublin
15 Apr
DUB11:35Dublin
13h 41m
1 stop
SDF20:16Louisville Intl
€568

Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets
Delta
11 Mar
SDF13:56Louisville Intl
18h 44m
2 stops
DUB12:40Dublin
18 Mar
DUB05:55Dublin
19h 21m
2 stops
SDF21:16Louisville Intl
€484
Delta
11 Mar
SDF13:56Louisville Intl
18h 44m
2 stops
DUB12:40Dublin
18 Mar
DUB09:45Dublin
15h 31m
1 stop
SDF21:16Louisville Intl
€529
Delta
17 Mar
SDF17:55Louisville Intl
14h 45m
2 stops
DUB12:40Dublin
24 Mar
DUB10:45Dublin
26h 43m
2 stops
SDF09:28Louisville Intl
€555

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 6 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 11/8

13:48-07:45

2 stops36h 57m

Dublin

Thu 20/8

09:50-19:19

2 stops14h 29m

€470

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

13:58-10:20

2 stops16h 22m

Dublin

Tue 24/3

09:30-22:13

2 stops16h 43m

€481
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/8

18:26-10:00

1 stop10h 34m

Dublin

Thu 20/8

12:00-18:43

1 stop11h 43m

€482

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 8/4

19:01-17:15

2 stops17h 14m

Dublin

Thu 23/4

09:30-21:41

1 stop17h 11m

€508

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 20/3

13:58-06:10

2 stops36h 12m

Dublin

Wed 15/4

09:50-16:41

2 stops35h 51m

€509

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 25/8

06:00-07:20

1 stop20h 20m

Dublin

Sat 5/9

09:20-00:05

3 stops19h 45m

€514

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 8/4

19:01-17:15

2 stops17h 14m

Dublin

Thu 23/4

09:40-23:48

2 stops19h 08m

€517

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 25/8

13:48-07:20

1 stop12h 32m

Dublin

Sat 5/9

09:50-19:19

2 stops14h 29m

€519

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 17/3

13:47-09:55

1 stop16h 08m

Dublin

Tue 24/3

13:35-23:59

1 stop14h 24m

€520

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 25/8

14:15-10:00

1 stop14h 45m

Dublin

Sat 5/9

12:00-22:50

1 stop15h 50m

€521

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 €458.

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 €648 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 €488 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

15h 06m

Direct flights

None
The fastest flight from Louisville to Dublin takes 15h 06m
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 15h 06m.

  • 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
Wicklow
Cavan
Naas
Tullamore
Dundalk
Kildare
Swords
Bray
Gorey
Mullingar
Maynooth
Malahide
Enniscorthy
Carlingford
Leixlip
Arklow
Castleknock
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/4
Sun 12/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland