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Cheap flights from Louisville to Dublin from $326

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 10/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:00 pm - 12:55 pm
SDF
-
DUB
14h 55m
2 stops
British Airways Logo
10:55 am - 10:59 pm
DUB
-
SDF
17h 04m
2 stops
$717British Airways
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
1:18 pm - 9:45 am
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$719Finnair
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
7:14 pm - 5:15 pm
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$727Finnair
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
7:10 pm - 11:50 am
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 pm - 10:17 pm
DUB
-
SDF
14h 37m
1 stop
$745Finnair
Mon, Aug 3 - Wed, Aug 19
Finnair Logo
7:10 pm - 11:50 am
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 pm - 10:17 pm
DUB
-
SDF
14h 37m
1 stop
$747Finnair
Mon, Aug 3 - Wed, Aug 19
United Airlines Logo
2:20 pm - 10:20 am
SDF
-
DUB
15h 00m
1 stop
United Airlines Logo
12:05 pm - 7:34 pm
DUB
-
SDF
12h 29m
1 stop
$775United Airlines
Tue, Dec 1 - Thu, Dec 3
British Airways Logo
7:14 pm - 5:25 pm
SDF
-
DUB
18h 11m
2 stops
British Airways Logo
8:40 pm - 9:46 pm
DUB
-
SDF
30h 06m
2 stops
$776British Airways
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
12:20 pm - 10:20 am
SDF
-
DUB
17h 00m
2 stops
United Airlines Logo
9:30 am - 7:34 pm
DUB
-
SDF
15h 04m
2 stops
$779United Airlines
Tue, Dec 1 - Thu, Dec 3
Air Canada Logo
9:00 am - 8:15 am
SDF
-
DUB
18h 15m
2 stops
Air Canada Logo
9:20 am - 7:05 pm
DUB
-
SDF
38h 45m
2 stops
$786Air Canada
Tue, Sep 1 - Thu, Sep 10
Finnair Logo
7:10 pm - 5:15 pm
SDF
-
DUB
17h 05m
2 stops
Finnair Logo
12:40 pm - 10:17 pm
DUB
-
SDF
14h 37m
1 stop
$794Finnair
Mon, Aug 3 - Wed, Aug 19

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American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
Oct 29
SDF12:17 pmLouisville Intl
16h 13m
1 stop
DUB8:30 amDublin
Nov 2
DUB11:30 amDublin
15h 09m
1 stop
SDF9:39 pmLouisville Intl
$817
American Airlines
Aug 11
SDF6:30 pmLouisville Intl
12h 20m
1 stop
DUB11:50 amDublin
Aug 18
DUB9:30 amDublin
13h 30m
1 stop
SDF6:00 pmLouisville Intl
$824
American Airlines
Sep 23
SDF12:38 pmLouisville Intl
15h 57m
1 stop
DUB9:35 amDublin
Sep 28
DUB9:30 amDublin
18h 25m
1 stop
SDF10:55 pmLouisville Intl
$837

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Dec 1
SDF2:20 pmLouisville Intl
15h 00m
1 stop
DUB10:20 amDublin
Dec 3
DUB12:05 pmDublin
12h 29m
1 stop
SDF7:34 pmLouisville Intl
$775
United Airlines
Dec 1
SDF12:20 pmLouisville Intl
17h 00m
2 stops
DUB10:20 amDublin
Dec 3
DUB9:30 amDublin
15h 04m
2 stops
SDF7:34 pmLouisville Intl
$779
United Airlines
Sep 1
SDF1:56 pmLouisville Intl
12h 24m
1 stop
DUB7:20 amDublin
Sep 10
DUB1:35 pmDublin
14h 24m
1 stop
SDF10:59 pmLouisville Intl
$809

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 June 18, 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

Wed 10/21

5:00 pm-12:55 pm

2 stops14h 55m

Dublin

Tue 11/3

10:55 am-10:59 pm

2 stops17h 04m

$717

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

1:18 pm-9:45 am

1 stop15h 27m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$719

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

7:14 pm-5:15 pm

2 stops17h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$727
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-11:50 am

1 stop11h 40m

Dublin

Wed 8/19

12:40 pm-10:17 pm

1 stop14h 37m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-11:50 am

1 stop11h 40m

Dublin

Wed 8/19

12:40 pm-10:17 pm

1 stop14h 37m

$747

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 12/1

2:20 pm-10:20 am

1 stop15h 00m

Dublin

Thu 12/3

12:05 pm-7:34 pm

1 stop12h 29m

$775

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 10/29

7:14 pm-5:25 pm

2 stops18h 11m

Dublin

Mon 11/2

8:40 pm-9:46 pm

2 stops30h 06m

$776

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 12/1

12:20 pm-10:20 am

2 stops17h 00m

Dublin

Thu 12/3

9:30 am-7:34 pm

2 stops15h 04m

$779

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/1

9:00 am-8:15 am

2 stops18h 15m

Dublin

Thu 9/10

9:20 am-7:05 pm

2 stops38h 45m

$786

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-5:15 pm

2 stops17h 05m

Dublin

Wed 8/19

12:40 pm-10:17 pm

1 stop14h 37m

$794

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 $483. 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 $483.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 42% 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

11h 40m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 40m
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 11h 40m.

  • 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
1,530 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,413 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,685 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,604 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
Bray
Kildare
Mullingar
Wicklow
Drogheda
Malahide
Portmarnock
Dundalk
Arklow
Leixlip
Castleknock
Cavan
Carlingford
Naas
Maynooth
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.

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