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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
6:14 pm - 2:35 pm
SDF
-
DUB
15h 21m
2 stops
British Airways Logo
8:50 am - 9:35 pm
DUB
-
SDF
17h 45m
2 stops
$705British Airways
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
6:14 pm - 5:15 pm
SDF
-
DUB
18h 01m
2 stops
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$713Finnair
Wed, Oct 21 - Tue, Nov 3
United Airlines Logo
6:15 am - 7:30 am
SDF
-
DUB
20h 15m
1 stop
United Airlines Logo
9:50 am - 7:11 pm
DUB
-
SDF
38h 21m
2 stops
$733United Airlines
Mon, Sep 28 - Tue, Oct 6
United Airlines Logo
7:00 am - 7:20 am
SDF
-
DUB
19h 20m
2 stops
United Airlines Logo
9:50 am - 7:11 pm
DUB
-
SDF
38h 21m
2 stops
$738United Airlines
Mon, Sep 28 - Tue, Oct 6
American Airlines Logo
1:22 pm - 9:45 am
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
11:45 am - 5:20 pm
DUB
-
SDF
10h 35m
1 stop
$740American Airlines
Tue, Sep 22 - Wed, Oct 7
American Airlines Logo
7:30 am - 6:30 am
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
9:30 am - 7:33 pm
DUB
-
SDF
15h 03m
2 stops
$745American Airlines
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
2:47 pm - 9:40 am
SDF
-
DUB
13h 53m
2 stops
Multiple Airlines Logo
10:30 am - 10:07 pm
DUB
-
SDF
16h 37m
2 stops
$762Multiple Airlines
Tue, Sep 22 - Wed, Oct 7
British Airways Logo
10:29 am - 12:05 pm
SDF
-
DUB
20h 36m
2 stops
British Airways Logo
8:30 pm - 5:29 pm
DUB
-
SDF
25h 59m
2 stops
$770British Airways
Wed, Sep 23 - Mon, Sep 28
Iberia Logo
7:10 pm - 11:50 am
SDF
-
DUB
11h 40m
1 stop
Iberia Logo
9:30 am - 9:25 pm
DUB
-
SDF
16h 55m
1 stop
$771Iberia
Mon, Aug 3 - Wed, Aug 19
British Airways Logo
10:29 am - 12:05 pm
SDF
-
DUB
20h 36m
2 stops
British Airways Logo
8:30 pm - 5:29 pm
DUB
-
SDF
25h 59m
2 stops
$772British Airways
Wed, Sep 23 - Mon, Sep 28

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United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Sep 28
SDF6:15 amLouisville Intl
20h 15m
1 stop
DUB7:30 amDublin
Oct 6
DUB9:50 amDublin
38h 21m
2 stops
SDF7:11 pmLouisville Intl
$733
United Airlines
Sep 28
SDF7:00 amLouisville Intl
19h 20m
2 stops
DUB7:20 amDublin
Oct 6
DUB9:50 amDublin
38h 21m
2 stops
SDF7:11 pmLouisville Intl
$738
United Airlines
Aug 3
SDF2:10 pmLouisville Intl
14h 35m
1 stop
DUB9:45 amDublin
Aug 19
DUB9:20 amDublin
36h 18m
2 stops
SDF4:38 pmLouisville Intl
$782

Iberia flights from Louisville to Dublin

Our best Iberia deals on Louisville to Dublin flight tickets
Iberia
Aug 31
SDF11:05 amLouisville Intl
19h 45m
1 stop
DUB11:50 amDublin
Sep 9
DUB9:50 amDublin
41h 43m
2 stops
SDF10:33 pmLouisville Intl
$843
Iberia
Aug 1
SDF6:55 pmLouisville Intl
11h 55m
1 stop
DUB11:50 amDublin
Aug 31
DUB9:50 amDublin
40h 35m
2 stops
SDF9:25 pmLouisville Intl
$844
Iberia
Jul 9
SDF7:10 pmLouisville Intl
11h 40m
1 stop
DUB11:50 amDublin
Jul 17
DUB9:30 amDublin
17h 34m
1 stop
SDF10:04 pmLouisville Intl
$1,190

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 July 2, 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

6:14 pm-2:35 pm

2 stops15h 21m

Dublin

Tue 11/3

8:50 am-9:35 pm

2 stops17h 45m

$705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

6:14 pm-5:15 pm

2 stops18h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$713

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/28

6:15 am-7:30 am

1 stop20h 15m

Dublin

Tue 10/6

9:50 am-7:11 pm

2 stops38h 21m

$733

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/28

7:00 am-7:20 am

2 stops19h 20m

Dublin

Tue 10/6

9:50 am-7:11 pm

2 stops38h 21m

$738
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

1:22 pm-9:45 am

1 stop15h 23m

Dublin

Wed 10/7

11:45 am-5:20 pm

1 stop10h 35m

$740

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

7:30 am-6:30 am

1 stop18h 00m

Dublin

Wed 10/7

9:30 am-7:33 pm

2 stops15h 03m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

2:47 pm-9:40 am

2 stops13h 53m

Dublin

Wed 10/7

10:30 am-10:07 pm

2 stops16h 37m

$762

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

10:29 am-12:05 pm

2 stops20h 36m

Dublin

Mon 9/28

8:30 pm-5:29 pm

2 stops25h 59m

$770

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-11:50 am

1 stop11h 40m

Dublin

Wed 8/19

9:30 am-9:25 pm

1 stop16h 55m

$771

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

10:29 am-12:05 pm

2 stops20h 36m

Dublin

Mon 9/28

8:30 pm-5:29 pm

2 stops25h 59m

$772

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 91% 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

14h 20m

Direct flights

None
The fastest flight from Louisville to Dublin takes 14h 20m
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 14h 20m.

  • 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
1,532 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,638 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
Malahide
Mullingar
Wicklow
Drogheda
Portmarnock
Dundalk
Arklow
Leixlip
Castleknock
Naas
Cavan
Carlingford
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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