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Cheap flights from Louisville to Dublin from $357

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 6/18. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:11 pm - 4:20 pm
SDF
-
DUB
17h 09m
2 stops
British Airways Logo
8:25 pm - 5:09 pm
DUB
-
SDF
25h 44m
2 stops
$707British Airways
Du, sept 6 - Ma, sept 15
British Airways Logo
5:08 pm - 7:45 am
SDF
-
DUB
33h 37m
2 stops
British Airways Logo
8:25 pm - 10:58 pm
DUB
-
SDF
31h 33m
2 stops
$742British Airways
Du, sept 6 - Ma, sept 15
British Airways Logo
2:43 pm - 12:05 pm
SDF
-
DUB
16h 22m
2 stops
British Airways Logo
8:25 pm - 5:09 pm
DUB
-
SDF
25h 44m
2 stops
$745British Airways
Du, sept 6 - Ma, sept 15
KLM Logo
8:20 am - 8:45 am
SDF
-
DUB
19h 25m
1 stop
KLM Logo
10:00 am - 9:37 pm
DUB
-
SDF
16h 37m
1 stop
$750KLM
Du, sept 6 - Ma, sept 15
Finnair Logo
6:11 pm - 11:50 am
SDF
-
DUB
12h 39m
1 stop
Finnair Logo
9:40 am - 10:58 pm
DUB
-
SDF
18h 18m
2 stops
$753Finnair
Du, sept 6 - Ma, sept 15
Finnair Logo
6:11 pm - 11:50 am
SDF
-
DUB
12h 39m
1 stop
Finnair Logo
12:40 pm - 11:06 pm
DUB
-
SDF
15h 26m
1 stop
$757Finnair
Du, sept 6 - Ma, sept 15
United Airlines Logo
1:48 pm - 7:20 am
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
9:50 am - 1:01 pm
DUB
-
SDF
32h 11m
2 stops
$765United Airlines
Ma, aug 25 - Ma, sept 1
Air Canada Logo
5:35 am - 8:15 am
SDF
-
DUB
21h 40m
2 stops
Air Canada Logo
9:20 am - 10:57 pm
DUB
-
SDF
42h 37m
2 stops
$773Air Canada
Ma, sept 1 - Ma, sept 22
Iberia Logo
6:11 pm - 11:50 am
SDF
-
DUB
12h 39m
1 stop
Iberia Logo
9:30 am - 11:01 pm
DUB
-
SDF
18h 31m
1 stop
$778Iberia
Ma, aug 25 - Ma, sept 1
Delta Logo
10:43 am - 10:00 am
SDF
-
DUB
18h 17m
2 stops
Delta Logo
8:55 am - 8:52 pm
DUB
-
SDF
16h 57m
2 stops
$781Delta
Ma, aug 25 - Ma, sept 1

British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
Sep 6
SDF6:11 pmLouisville Intl
17h 09m
2 stops
DUB4:20 pmDublin
Sep 15
DUB8:25 pmDublin
25h 44m
2 stops
SDF5:09 pmLouisville Intl
$707
British Airways
Sep 6
SDF2:43 pmLouisville Intl
16h 22m
2 stops
DUB12:05 pmDublin
Sep 15
DUB8:25 pmDublin
25h 44m
2 stops
SDF5:09 pmLouisville Intl
$745
British Airways
Sep 6
SDF6:11 pmLouisville Intl
15h 19m
2 stops
DUB2:30 pmDublin
Sep 15
DUB7:30 pmDublin
26h 39m
2 stops
SDF5:09 pmLouisville Intl
$746

KLM flights from Louisville to Dublin

Our best KLM deals on Louisville to Dublin flight tickets
KLM
Sep 6
SDF8:20 amLouisville Intl
19h 25m
1 stop
DUB8:45 amDublin
Sep 15
DUB10:00 amDublin
16h 37m
1 stop
SDF9:37 pmLouisville Intl
$750
KLM
Sep 23
SDF12:53 pmLouisville Intl
14h 52m
1 stop
DUB8:45 amDublin
Oct 2
DUB10:00 amDublin
12h 41m
1 stop
SDF5:41 pmLouisville Intl
$797
KLM
Jul 20
SDF4:47 pmLouisville Intl
10h 58m
1 stop
DUB8:45 amDublin
Jul 31
DUB10:00 amDublin
11h 47m
1 stop
SDF4:47 pmLouisville Intl
$874

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated aprilie 13, 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 round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

6:11 pm-4:20 pm

2 stops17h 09m

Dublin

Ma 9/15

8:25 pm-5:09 pm

2 stops25h 44m

$707

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

5:08 pm-7:45 am

2 stops33h 37m

Dublin

Ma 9/15

8:25 pm-10:58 pm

2 stops31h 33m

$742

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

2:43 pm-12:05 pm

2 stops16h 22m

Dublin

Ma 9/15

8:25 pm-5:09 pm

2 stops25h 44m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

8:20 am-8:45 am

1 stop19h 25m

Dublin

Ma 9/15

10:00 am-9:37 pm

1 stop16h 37m

$750

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

6:11 pm-11:50 am

1 stop12h 39m

Dublin

Ma 9/15

9:40 am-10:58 pm

2 stops18h 18m

$753
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Du 9/6

6:11 pm-11:50 am

1 stop12h 39m

Dublin

Ma 9/15

12:40 pm-11:06 pm

1 stop15h 26m

$757

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Ma 8/25

1:48 pm-7:20 am

1 stop12h 32m

Dublin

Ma 9/1

9:50 am-1:01 pm

2 stops32h 11m

$765

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Ma 9/1

5:35 am-8:15 am

2 stops21h 40m

Dublin

Ma 9/22

9:20 am-10:57 pm

2 stops42h 37m

$773

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Ma 8/25

6:11 pm-11:50 am

1 stop12h 39m

Dublin

Ma 9/1

9:30 am-11:01 pm

1 stop18h 31m

$778

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Ma 8/25

10:43 am-10:00 am

2 stops18h 17m

Dublin

Ma 9/1

8:55 am-8:52 pm

2 stops16h 57m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Louisville and Dublin?

What is the cheapest month to fly to Dublin?

In general, December is the cheapest month to fly from Louisville to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $507. If you’re not able to fly to Dublin in December, then November is your next best option. Flight prices from Louisville to Dublin during November average around $531.

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 $724 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Louisville for as low as $531 on momondo.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 17% on your flight if you consider stops on a Louisville to Dublin flight.

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 round-trip 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 24m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 24m
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?

    Louisville Intl and Dublin are 3755.9 mi apart from one another. A reasonable flight in good conditions will take 10h 24m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to Dublin Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Dublin?

Best airlines flying from Louisville to Dublin

Compare and see reviews for airlines that fly from Louisville to Dublin with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $483Free CancellationRating
7.8
1,496 reviews
Search KLM flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,407 reviews
Search Delta flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,580 reviews
Search United Airlines flights
Aer LingusPriceFrom $797Free CancellationRating
7.2
1,504 reviews
Search Aer Lingus flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Maynooth
Naas
Slane
Thurles

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Dublin?

Finding the right flight to Dublin from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Can I find flights from Louisville to Dublin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dublin from Louisville with this policy.

How can momondo help me find flights from Louisville to Dublin?

momondo provides multiple filters to help you find the best flight to Dublin from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Dublin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dublin from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dublin trip

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