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Cheap flights from Louisville to Dublin from €279

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 6/4. 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.
United Airlines Logo
09:00 - 08:10
SDF
-
DUB
19h 10m
1 stop
United Airlines Logo
08:00 - 14:47
DUB
-
SDF
34h 47m
2 stops
€388United Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
13:58 - 09:55
SDF
-
DUB
15h 57m
2 stops
United Airlines Logo
08:00 - 14:47
DUB
-
SDF
34h 47m
2 stops
€392United Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
05:35 - 07:10
SDF
-
DUB
20h 35m
2 stops
United Airlines Logo
09:00 - 17:19
DUB
-
SDF
37h 19m
2 stops
€395United Airlines
Fri, 27 Feb - Mon, 2 Mar
Air Canada Logo
05:00 - 08:15
SDF
-
DUB
22h 15m
2 stops
Air Canada Logo
09:50 - 17:01
DUB
-
SDF
36h 11m
2 stops
€399Air Canada
Tue, 28 Apr - Tue, 12 May
British Airways Logo
07:30 - 12:00
SDF
-
DUB
23h 30m
2 stops
British Airways Logo
10:30 - 23:43
DUB
-
SDF
18h 13m
2 stops
€401British Airways
Mon, 6 Apr - Tue, 14 Apr
Multiple Airlines Logo
06:15 - 07:10
SDF
-
DUB
19h 55m
2 stops
Multiple Airlines Logo
05:00 - 23:59
DUB
-
SDF
22h 59m
2 stops
€407Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
United Airlines Logo
09:00 - 08:10
SDF
-
DUB
18h 10m
1 stop
United Airlines Logo
08:00 - 19:42
DUB
-
SDF
15h 42m
2 stops
€408United Airlines
Sun, 1 Mar - Wed, 11 Mar
KLM Logo
10:18 - 07:45
SDF
-
DUB
16h 27m
1 stop
KLM Logo
08:50 - 21:15
DUB
-
SDF
16h 25m
2 stops
€409KLM
Tue, 3 Mar - Tue, 10 Mar
KLM Logo
08:55 - 07:45
SDF
-
DUB
17h 50m
1 stop
KLM Logo
09:45 - 18:49
DUB
-
SDF
13h 04m
1 stop
€411KLM
Sun, 1 Mar - Wed, 11 Mar
Multiple Airlines Logo
12:07 - 14:20
SDF
-
DUB
21h 13m
2 stops
Multiple Airlines Logo
08:50 - 21:26
DUB
-
SDF
16h 36m
2 stops
€412Multiple Airlines
Sun, 1 Mar - Wed, 11 Mar

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
4 Feb
SDF13:50Louisville Intl
12h 40m
1 stop
DUB07:30Dublin
8 Feb
DUB09:00Dublin
33h 24m
2 stops
SDF13:24Louisville Intl
€386
United Airlines
9 Mar
SDF09:00Louisville Intl
19h 10m
1 stop
DUB08:10Dublin
16 Mar
DUB08:00Dublin
34h 47m
2 stops
SDF14:47Louisville Intl
€388
United Airlines
4 Feb
SDF08:45Louisville Intl
17h 45m
2 stops
DUB07:30Dublin
8 Feb
DUB09:00Dublin
33h 24m
2 stops
SDF13:24Louisville Intl
€391

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
28 Apr
SDF05:00Louisville Intl
22h 15m
2 stops
DUB08:15Dublin
12 May
DUB09:50Dublin
36h 11m
2 stops
SDF17:01Louisville Intl
€399
Air Canada
1 May
SDF19:20Louisville Intl
31h 55m
2 stops
DUB08:15Dublin
12 May
DUB09:50Dublin
36h 11m
2 stops
SDF17:01Louisville Intl
€441
Air Canada
4 May
SDF19:20Louisville Intl
31h 55m
2 stops
DUB08:15Dublin
12 May
DUB09:50Dublin
36h 11m
2 stops
SDF17:01Louisville Intl
€446

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 1 February 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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/3

09:00-08:10

1 stop19h 10m

Dublin

Mon 16/3

08:00-14:47

2 stops34h 47m

€388

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/3

13:58-09:55

2 stops15h 57m

Dublin

Mon 16/3

08:00-14:47

2 stops34h 47m

€392

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 27/2

05:35-07:10

2 stops20h 35m

Dublin

Mon 2/3

09:00-17:19

2 stops37h 19m

€395

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 28/4

05:00-08:15

2 stops22h 15m

Dublin

Tue 12/5

09:50-17:01

2 stops36h 11m

€399

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 6/4

07:30-12:00

2 stops23h 30m

Dublin

Tue 14/4

10:30-23:43

2 stops18h 13m

€401

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/3

06:15-07:10

2 stops19h 55m

Dublin

Tue 10/3

05:00-23:59

2 stops22h 59m

€407

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

09:00-08:10

1 stop18h 10m

Dublin

Wed 11/3

08:00-19:42

2 stops15h 42m

€408

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/3

10:18-07:45

1 stop16h 27m

Dublin

Tue 10/3

08:50-21:15

2 stops16h 25m

€409

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

08:55-07:45

1 stop17h 50m

Dublin

Wed 11/3

09:45-18:49

1 stop13h 04m

€411

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 1/3

12:07-14:20

2 stops21h 13m

Dublin

Wed 11/3

08:50-21:26

2 stops16h 36m

€412

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 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 €448.

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 €655 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 €510 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 30m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 30m
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 30m.

  • 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
Swords
Dundalk
Tullamore
Kildare
Bray
Mullingar
Enniscorthy
Maynooth
Gorey
Malahide
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.

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