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Cheap flights from Louisville to Dublin from $369

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
1:58 pm - 8:10 am
SDF
-
DUB
14h 12m1 stop
Multiple Airlines Logo
8:00 am - 8:14 pm
DUB
-
SDF
40h 14m2 stops
$452Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
8:29 am - 8:10 am
SDF
-
DUB
18h 41m1 stop
United Airlines Logo
9:00 am - 12:59 pm
DUB
-
SDF
32h 59m2 stops
$456United Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
1:58 pm - 8:10 am
SDF
-
DUB
14h 12m1 stop
Multiple Airlines Logo
8:00 am - 8:14 pm
DUB
-
SDF
40h 14m2 stops
$457Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
2:05 pm - 8:10 am
SDF
-
DUB
13h 05m1 stop
United Airlines Logo
8:00 am - 1:17 pm
DUB
-
SDF
33h 17m2 stops
$458United Airlines
Sun, Mar 1 - Wed, Mar 11
United Airlines Logo
1:58 pm - 7:30 am
SDF
-
DUB
13h 32m2 stops
United Airlines Logo
8:00 am - 1:17 pm
DUB
-
SDF
33h 17m2 stops
$460United Airlines
Mon, Mar 9 - Mon, Mar 16
Air Canada Logo
6:12 pm - 7:10 am
SDF
-
DUB
31h 58m2 stops
Air Canada Logo
9:00 am - 8:28 pm
DUB
-
SDF
40h 28m2 stops
$462Air Canada
Mon, Jan 26 - Mon, Feb 2
Air Canada Logo
5:35 am - 7:10 am
SDF
-
DUB
20h 35m2 stops
Air Canada Logo
8:00 am - 8:14 pm
DUB
-
SDF
40h 14m2 stops
$466Air Canada
Sun, Mar 1 - Wed, Mar 11
Air Canada Logo
6:00 am - 8:15 am
SDF
-
DUB
21h 15m2 stops
Air Canada Logo
9:50 am - 4:41 pm
DUB
-
SDF
35h 51m2 stops
$467Air Canada
Sun, Apr 5 - Tue, Apr 14
Air Canada Logo
6:12 pm - 7:10 am
SDF
-
DUB
31h 58m2 stops
Air Canada Logo
9:00 am - 5:37 pm
DUB
-
SDF
37h 37m2 stops
$468Air Canada
Wed, Jan 14 - Wed, Jan 21
Lufthansa Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m1 stop
Lufthansa Logo
5:00 am - 7:25 pm
DUB
-
SDF
19h 25m2 stops
$470Lufthansa
Mon, Feb 9 - Thu, Feb 19

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Jan 26
SDF8:29 amLouisville Intl
18h 41m
1 stop
DUB8:10 amDublin
Feb 2
DUB9:00 amDublin
32h 59m
2 stops
SDF12:59 pmLouisville Intl
$456
Find similar
United Airlines
Mar 9
SDF1:58 pmLouisville Intl
13h 32m
2 stops
DUB7:30 amDublin
Mar 16
DUB8:00 amDublin
33h 17m
2 stops
SDF1:17 pmLouisville Intl
$460
Find similar
United Airlines
Mar 1
SDF9:00 amLouisville Intl
18h 10m
1 stop
DUB8:10 amDublin
Mar 11
DUB8:00 amDublin
15h 42m
2 stops
SDF7:42 pmLouisville Intl
$479
Find similar

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
Jan 26
SDF6:12 pmLouisville Intl
31h 58m
2 stops
DUB7:10 amDublin
Feb 2
DUB9:00 amDublin
40h 28m
2 stops
SDF8:28 pmLouisville Intl
$462
Find similar
Air Canada
Mar 9
SDF1:58 pmLouisville Intl
36h 12m
2 stops
DUB6:10 amDublin
Mar 16
DUB8:00 amDublin
40h 14m
2 stops
SDF8:14 pmLouisville Intl
$466
Find similar
Air Canada
Apr 5
SDF6:00 amLouisville Intl
21h 15m
2 stops
DUB8:15 amDublin
Apr 14
DUB9:50 amDublin
35h 51m
2 stops
SDF4:41 pmLouisville Intl
$467
Find similar

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 1, 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 3/9

1:58 pm-8:10 am

1 stop14h 12m

Dublin

Mon 3/16

8:00 am-8:14 pm

2 stops40h 14m

$452

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

8:29 am-8:10 am

1 stop18h 41m

Dublin

Mon 2/2

9:00 am-12:59 pm

2 stops32h 59m

$456

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-8:10 am

1 stop14h 12m

Dublin

Mon 3/16

8:00 am-8:14 pm

2 stops40h 14m

$457

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

2:05 pm-8:10 am

1 stop13h 05m

Dublin

Wed 3/11

8:00 am-1:17 pm

2 stops33h 17m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-7:30 am

2 stops13h 32m

Dublin

Mon 3/16

8:00 am-1:17 pm

2 stops33h 17m

$460

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

6:12 pm-7:10 am

2 stops31h 58m

Dublin

Mon 2/2

9:00 am-8:28 pm

2 stops40h 28m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

5:35 am-7:10 am

2 stops20h 35m

Dublin

Wed 3/11

8:00 am-8:14 pm

2 stops40h 14m

$466

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 4/5

6:00 am-8:15 am

2 stops21h 15m

Dublin

Tue 4/14

9:50 am-4:41 pm

2 stops35h 51m

$467

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 1/14

6:12 pm-7:10 am

2 stops31h 58m

Dublin

Wed 1/21

9:00 am-5:37 pm

2 stops37h 37m

$468

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Thu 2/19

5:00 am-7:25 pm

2 stops19h 25m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $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 $813 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 $654 on momondo.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 2% 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 50m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 50m
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 11h 50m.

  • 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
1,435 reviews
Search KLM flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,013 reviews
Search Delta flights
American AirlinesPriceFrom $536Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
United AirlinesPriceFrom $536Free CancellationRating
7.4
9,129 reviews
Search United 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
Drogheda
Maynooth
Arklow
Cavan
Castleknock
Naas
Portmarnock
Wicklow
Leixlip
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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