Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Louisville to Dublin from €261

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 9/10. 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
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Louisville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:30 - 11:50
SDF
-
DUB
12h 20m
1 stop
Multiple Airlines Logo
11:45 - 21:31
DUB
-
SDF
14h 46m
1 stop
€642Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Air Canada Logo
18:16 - 08:15
SDF
-
DUB
32h 59m
2 stops
Air Canada Logo
08:00 - 19:01
DUB
-
SDF
39h 01m
2 stops
€644Air Canada
Sat, 10 Oct - Thu, 29 Oct
Air Canada Logo
18:16 - 08:15
SDF
-
DUB
32h 59m
2 stops
Air Canada Logo
09:20 - 19:11
DUB
-
SDF
38h 51m
2 stops
€648Air Canada
Sat, 10 Oct - Fri, 23 Oct
United Airlines Logo
13:25 - 07:30
SDF
-
DUB
13h 05m
1 stop
United Airlines Logo
08:00 - 22:30
DUB
-
SDF
18h 30m
2 stops
€657United Airlines
Sun, 11 Oct - Thu, 29 Oct
United Airlines Logo
13:25 - 07:30
SDF
-
DUB
13h 05m
1 stop
United Airlines Logo
10:40 - 22:30
DUB
-
SDF
15h 50m
1 stop
€661United Airlines
Sun, 11 Oct - Thu, 29 Oct
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
09:20 - 20:31
DUB
-
SDF
16h 11m
2 stops
€662United Airlines
Sun, 11 Oct - Fri, 23 Oct
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
12:30 - 19:24
DUB
-
SDF
11h 54m
1 stop
€664United Airlines
Sun, 11 Oct - Fri, 23 Oct
United Airlines Logo
18:30 - 07:30
SDF
-
DUB
32h 00m
1 stop
United Airlines Logo
12:05 - 19:15
DUB
-
SDF
11h 10m
1 stop
€665United Airlines
Sat, 10 Oct - Thu, 29 Oct
United Airlines Logo
09:55 - 10:20
SDF
-
DUB
19h 25m
1 stop
United Airlines Logo
09:00 - 16:49
DUB
-
SDF
36h 49m
2 stops
€669United Airlines
Sun, 27 Dec - Thu, 7 Jan
United Airlines Logo
18:30 - 07:30
SDF
-
DUB
32h 00m
1 stop
United Airlines Logo
12:30 - 19:24
DUB
-
SDF
11h 54m
1 stop
€670United Airlines
Sat, 10 Oct - Fri, 23 Oct

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

Finnair flights from Louisville to Dublin

Our best Finnair deals on Louisville to Dublin flight tickets
Finnair
16 Aug
SDF18:30Louisville Intl
12h 20m
1 stop
DUB11:50Dublin
1 Sept
DUB12:40Dublin
14h 37m
1 stop
SDF22:17Louisville Intl
€679
Finnair
29 Jul
SDF19:10Louisville Intl
11h 40m
1 stop
DUB11:50Dublin
4 Aug
DUB09:30Dublin
17h 34m
1 stop
SDF22:04Louisville Intl
€809

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
11 Oct
SDF13:25Louisville Intl
13h 05m
1 stop
DUB07:30Dublin
29 Oct
DUB08:00Dublin
18h 30m
2 stops
SDF22:30Louisville Intl
€657
United Airlines
11 Oct
SDF13:25Louisville Intl
13h 05m
1 stop
DUB07:30Dublin
29 Oct
DUB10:40Dublin
15h 50m
1 stop
SDF22:30Louisville Intl
€661
United Airlines
11 Oct
SDF18:16Louisville Intl
10h 29m
1 stop
DUB09:45Dublin
23 Oct
DUB09:20Dublin
16h 11m
2 stops
SDF20:31Louisville Intl
€662

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 July 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 19/8

18:30-11:50

1 stop12h 20m

Dublin

Wed 26/8

11:45-21:31

1 stop14h 46m

€642

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:16-08:15

2 stops32h 59m

Dublin

Thu 29/10

08:00-19:01

2 stops39h 01m

€644

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:16-08:15

2 stops32h 59m

Dublin

Fri 23/10

09:20-19:11

2 stops38h 51m

€648

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

13:25-07:30

1 stop13h 05m

Dublin

Thu 29/10

08:00-22:30

2 stops18h 30m

€657

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

13:25-07:30

1 stop13h 05m

Dublin

Thu 29/10

10:40-22:30

1 stop15h 50m

€661

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

18:16-09:45

1 stop10h 29m

Dublin

Fri 23/10

09:20-20:31

2 stops16h 11m

€662
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

18:16-09:45

1 stop10h 29m

Dublin

Fri 23/10

12:30-19:24

1 stop11h 54m

€664

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:30-07:30

1 stop32h 00m

Dublin

Thu 29/10

12:05-19:15

1 stop11h 10m

€665

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 27/12

09:55-10:20

1 stop19h 25m

Dublin

Thu 7/1

09:00-16:49

2 stops36h 49m

€669

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:30-07:30

1 stop32h 00m

Dublin

Fri 23/10

12:30-19:24

1 stop11h 54m

€670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 €422.

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 55m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 55m
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 55m.

  • 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
Enniscorthy
Carlingford
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

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
Wed 19/8
Wed 26/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland