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Cheap flights from Louisville to Dublin from $178

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 2/4. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m
2 stops
British Airways Logo
7:45 pm - 6:39 pm
DUB
-
SDF
27h 54m
2 stops
$405British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
7:52 pm - 4:45 pm
SDF
-
DUB
15h 53m
2 stops
British Airways Logo
8:40 am - 7:02 pm
DUB
-
SDF
15h 22m
2 stops
$409British Airways
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
7:13 pm - 3:40 pm
SDF
-
DUB
15h 27m
2 stops
British Airways Logo
6:40 am - 7:05 pm
DUB
-
SDF
17h 25m
2 stops
$412British Airways
Mon, Feb 9 - Thu, Feb 19
British Airways Logo
7:13 pm - 3:20 pm
SDF
-
DUB
15h 07m
2 stops
British Airways Logo
6:40 am - 7:05 pm
DUB
-
SDF
17h 25m
2 stops
$414British Airways
Mon, Feb 9 - Thu, Feb 19
British Airways Logo
6:12 pm - 2:20 pm
SDF
-
DUB
15h 08m
2 stops
British Airways Logo
8:50 am - 11:16 pm
DUB
-
SDF
19h 26m
2 stops
$416British Airways
Sun, Feb 15 - Tue, Feb 24
British Airways Logo
11:19 am - 10:15 am
SDF
-
DUB
17h 56m
2 stops
British Airways Logo
8:40 am - 9:28 pm
DUB
-
SDF
17h 48m
2 stops
$417British Airways
Wed, Apr 29 - Tue, May 5
British Airways Logo
6:12 pm - 5:45 pm
SDF
-
DUB
19h 33m
2 stops
British Airways Logo
8:40 pm - 5:54 pm
DUB
-
SDF
25h 14m
2 stops
$418British Airways
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
12:07 pm - 2:20 pm
SDF
-
DUB
21h 13m
2 stops
Multiple Airlines Logo
4:40 pm - 11:16 pm
DUB
-
SDF
11h 36m
1 stop
$424Multiple Airlines
Sun, Feb 15 - Tue, Feb 24
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m
2 stops
American Airlines Logo
11:30 am - 9:13 pm
DUB
-
SDF
14h 43m
1 stop
$425American Airlines
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
12:07 pm - 2:20 pm
SDF
-
DUB
21h 13m
2 stops
Multiple Airlines Logo
11:30 am - 11:20 pm
DUB
-
SDF
15h 50m
1 stop
$426Multiple Airlines
Sun, Mar 1 - Wed, Mar 11

British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
Jan 26
SDF7:13 pmLouisville Intl
13h 22m
2 stops
DUB1:35 pmDublin
Feb 2
DUB7:45 pmDublin
27h 54m
2 stops
SDF6:39 pmLouisville Intl
$405
British Airways
Apr 8
SDF7:52 pmLouisville Intl
15h 53m
2 stops
DUB4:45 pmDublin
Apr 15
DUB8:40 amDublin
15h 22m
2 stops
SDF7:02 pmLouisville Intl
$409
British Airways
Jan 26
SDF7:13 pmLouisville Intl
13h 22m
2 stops
DUB1:35 pmDublin
Feb 2
DUB6:30 pmDublin
29h 09m
2 stops
SDF6:39 pmLouisville Intl
$412

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Jan 26
SDF2:05 pmLouisville Intl
13h 05m
1 stop
DUB8:10 amDublin
Feb 2
DUB9:00 amDublin
34h 48m
2 stops
SDF2:48 pmLouisville Intl
$458
United Airlines
Jan 25
SDF2:05 pmLouisville Intl
13h 05m
1 stop
DUB8:10 amDublin
Feb 10
DUB10:40 amDublin
14h 48m
1 stop
SDF8:28 pmLouisville Intl
$477
United Airlines
Mar 9
SDF9:55 amLouisville Intl
20h 25m
1 stop
DUB10:20 amDublin
Mar 16
DUB8:00 amDublin
19h 59m
2 stops
SDF11:59 pmLouisville Intl
$481

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 January 14, 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 1/26

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Mon 2/2

7:45 pm-6:39 pm

2 stops27h 54m

$405

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/8

7:52 pm-4:45 pm

2 stops15h 53m

Dublin

Wed 4/15

8:40 am-7:02 pm

2 stops15h 22m

$409

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-3:40 pm

2 stops15h 27m

Dublin

Thu 2/19

6:40 am-7:05 pm

2 stops17h 25m

$412

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-3:20 pm

2 stops15h 07m

Dublin

Thu 2/19

6:40 am-7:05 pm

2 stops17h 25m

$414

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 2/15

6:12 pm-2:20 pm

2 stops15h 08m

Dublin

Tue 2/24

8:50 am-11:16 pm

2 stops19h 26m

$416

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/29

11:19 am-10:15 am

2 stops17h 56m

Dublin

Tue 5/5

8:40 am-9:28 pm

2 stops17h 48m

$417

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

6:12 pm-5:45 pm

2 stops19h 33m

Dublin

Mon 3/16

8:40 pm-5:54 pm

2 stops25h 14m

$418

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 2/15

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Tue 2/24

4:40 pm-11:16 pm

1 stop11h 36m

$424

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-9:13 pm

1 stop14h 43m

$425

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Wed 3/11

11:30 am-11:20 pm

1 stop15h 50m

$426

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 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 $533.

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 $785 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 $709 on momondo.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 20% 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 45m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 45m
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?

    Louisville Intl and Dublin are 3755.9 mi apart from one another. A reasonable flight in good conditions will take 10h 45m.

  • 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
7.7
1,437 reviews
Search KLM flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,040 reviews
Search Delta flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
American AirlinesPriceFrom $536Free CancellationRating
7.2
11,122 reviews
Search American Airlines flights

Traveling to a place near Dublin?

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

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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