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Cheap flights from Louisville to Dublin from $186

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 3/11. 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.
British Airways Logo
8:02 pm - 3:40 pm
SDF
-
DUB
14h 38m2 stops
British Airways Logo
6:40 am - 7:07 pm
DUB
-
SDF
16h 27m2 stops
$410British Airways
Sun, Mar 1 - Wed, Mar 11
British Airways Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m2 stops
British Airways Logo
6:30 pm - 6:30 pm
DUB
-
SDF
29h 00m2 stops
$412British Airways
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
1:30 pm - 1:35 pm
SDF
-
DUB
20h 05m2 stops
British Airways Logo
7:45 pm - 11:20 pm
DUB
-
SDF
31h 35m2 stops
$418British Airways
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m2 stops
American Airlines Logo
11:30 am - 9:13 pm
DUB
-
SDF
14h 43m1 stop
$425American Airlines
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
12:07 pm - 2:20 pm
SDF
-
DUB
21h 13m2 stops
Multiple Airlines Logo
3:20 pm - 11:20 pm
DUB
-
SDF
12h 00m1 stop
$426Multiple Airlines
Sun, Mar 1 - Wed, Mar 11
American Airlines Logo
7:13 pm - 10:20 am
SDF
-
DUB
10h 07m1 stop
American Airlines Logo
11:30 am - 9:13 pm
DUB
-
SDF
14h 43m1 stop
$435American Airlines
Mon, Feb 9 - Thu, Feb 19
United Airlines Logo
2:05 pm - 8:10 am
SDF
-
DUB
13h 05m1 stop
United Airlines Logo
9:00 am - 12:59 pm
DUB
-
SDF
32h 59m2 stops
$458United Airlines
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
1:30 pm - 10:15 am
SDF
-
DUB
15h 45m2 stops
British Airways Logo
10:00 am - 11:16 pm
DUB
-
SDF
18h 16m2 stops
$462British Airways
Wed, Feb 18 - Sun, Feb 22
British Airways Logo
8:02 pm - 5:45 pm
SDF
-
DUB
16h 43m2 stops
British Airways Logo
7:45 pm - 9:26 pm
DUB
-
SDF
30h 41m2 stops
$463British Airways
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
1:50 pm - 7:10 am
SDF
-
DUB
36h 20m2 stops
Air Canada Logo
9:00 am - 7:31 pm
DUB
-
SDF
39h 31m2 stops
$466Air Canada
Wed, Feb 4 - Sun, Feb 8

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets
American Airlines
Feb 9
SDF7:13 pmLouisville Intl
13h 22m
2 stops
DUB1:35 pmDublin
Feb 19
DUB11:30 amDublin
14h 43m
1 stop
SDF9:13 pmLouisville Intl
$425
American Airlines
Feb 9
SDF7:13 pmLouisville Intl
10h 07m
1 stop
DUB10:20 amDublin
Feb 19
DUB11:30 amDublin
14h 43m
1 stop
SDF9:13 pmLouisville Intl
$435
American Airlines
Mar 16
SDF7:08 amLouisville Intl
18h 02m
1 stop
DUB5:10 amDublin
Mar 24
DUB11:40 amDublin
13h 59m
2 stops
SDF9:39 pmLouisville Intl
$439

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Jan 10
SDF11:10 amLouisville Intl
16h 00m
1 stop
DUB8:10 amDublin
Jan 21
DUB9:00 amDublin
34h 48m
2 stops
SDF2:48 pmLouisville Intl
$458
United Airlines
Feb 4
SDF1:50 pmLouisville Intl
12h 40m
1 stop
DUB7:30 amDublin
Feb 8
DUB9:00 amDublin
18h 30m
2 stops
SDF10:30 pmLouisville Intl
$481
United Airlines
Jan 10
SDF1:50 pmLouisville Intl
12h 40m
1 stop
DUB7:30 amDublin
Jan 21
DUB10:40 amDublin
14h 48m
1 stop
SDF8:28 pmLouisville Intl
$485

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 8, 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

Sun 3/1

8:02 pm-3:40 pm

2 stops14h 38m

Dublin

Wed 3/11

6:40 am-7:07 pm

2 stops16h 27m

$410

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Mon 2/2

6:30 pm-6:30 pm

2 stops29h 00m

$412

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:30 pm-1:35 pm

2 stops20h 05m

Dublin

Mon 3/16

7:45 pm-11:20 pm

2 stops31h 35m

$418

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

3:20 pm-11:20 pm

1 stop12h 00m

$426

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-10:20 am

1 stop10h 07m

Dublin

Thu 2/19

11:30 am-9:13 pm

1 stop14h 43m

$435

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

2:05 pm-8:10 am

1 stop13h 05m

Dublin

Mon 2/2

9:00 am-12:59 pm

2 stops32h 59m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/18

1:30 pm-10:15 am

2 stops15h 45m

Dublin

Sun 2/22

10:00 am-11:16 pm

2 stops18h 16m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 2/12

8:02 pm-5:45 pm

2 stops16h 43m

Dublin

Mon 2/16

7:45 pm-9:26 pm

2 stops30h 41m

$463

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/4

1:50 pm-7:10 am

2 stops36h 20m

Dublin

Sun 2/8

9:00 am-7:31 pm

2 stops39h 31m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $792 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 7% 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 55m

Direct flights

None
The fastest flight from Louisville to Dublin takes 10h 55m
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 55m.

  • 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
1,434 reviews
Search KLM flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,032 reviews
Search Delta flights
American AirlinesPriceFrom $536Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
United AirlinesPriceFrom $536Free CancellationRating
7.4
9,142 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
Wicklow
Drogheda
Maynooth
Portmarnock
Arklow
Cavan
Castleknock
Naas
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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