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Cheap flights from Louisville to Dublin from $371

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 9/29. 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.
American Airlines Logo
6:00 pm - 9:35 am
SDF
-
DUB
10h 35m
1 stop
American Airlines Logo
11:30 am - 10:07 pm
DUB
-
SDF
14h 37m
1 stop
$735American Airlines
Mon, Oct 12 - Tue, Oct 27
Air Canada Logo
6:15 am - 7:45 am
SDF
-
DUB
44h 30m
2 stops
Air Canada Logo
9:50 am - 8:31 pm
DUB
-
SDF
39h 41m
2 stops
$736Air Canada
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
6:30 pm - 11:50 am
SDF
-
DUB
12h 20m
1 stop
Multiple Airlines Logo
11:45 am - 5:59 pm
DUB
-
SDF
11h 14m
1 stop
$739Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:30 am - 6:30 am
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
12:40 pm - 9:25 pm
DUB
-
SDF
13h 45m
1 stop
$740American Airlines
Wed, Sep 23 - Wed, Oct 7
American Airlines Logo
1:22 pm - 9:45 am
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
9:30 am - 7:33 pm
DUB
-
SDF
15h 03m
2 stops
$745American Airlines
Wed, Sep 23 - Wed, Oct 7
Delta Logo
8:20 am - 8:45 am
SDF
-
DUB
19h 25m
1 stop
Delta Logo
5:45 am - 7:01 pm
DUB
-
SDF
17h 16m
2 stops
$752Delta
Sun, Oct 11 - Tue, Oct 27
Delta Logo
3:24 pm - 8:45 am
SDF
-
DUB
12h 21m
1 stop
Delta Logo
10:45 am - 9:01 pm
DUB
-
SDF
14h 16m
1 stop
$755Delta
Sun, Oct 11 - Tue, Oct 27
Delta Logo
5:40 pm - 10:00 am
SDF
-
DUB
11h 20m
1 stop
Delta Logo
8:55 am - 9:14 pm
DUB
-
SDF
17h 19m
2 stops
$756Delta
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
12:34 pm - 7:55 am
SDF
-
DUB
14h 21m
1 stop
Multiple Airlines Logo
1:25 pm - 12:02 am
DUB
-
SDF
15h 37m
2 stops
$757Multiple Airlines
Tue, Sep 22 - Thu, Oct 8
Delta Logo
8:20 am - 8:45 am
SDF
-
DUB
19h 25m
1 stop
Delta Logo
6:00 am - 10:46 pm
DUB
-
SDF
20h 46m
2 stops
$759Delta
Tue, Oct 13 - Wed, Oct 28

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Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets
Air Canada
Sep 22
SDF6:15 amLouisville Intl
44h 30m
2 stops
DUB7:45 amDublin
Oct 6
DUB9:50 amDublin
39h 41m
2 stops
SDF8:31 pmLouisville Intl
$736
Air Canada
Aug 8
SDF7:55 pmLouisville Intl
30h 50m
2 stops
DUB7:45 amDublin
Sep 3
DUB9:50 amDublin
38h 25m
2 stops
SDF7:15 pmLouisville Intl
$781
Air Canada
Aug 8
SDF7:55 pmLouisville Intl
30h 50m
2 stops
DUB7:45 amDublin
Sep 2
DUB9:20 amDublin
39h 53m
2 stops
SDF8:13 pmLouisville Intl
$785

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Nov 2
SDF10:25 amLouisville Intl
16h 45m
1 stop
DUB8:10 amDublin
Nov 4
DUB10:40 amDublin
15h 01m
1 stop
SDF8:41 pmLouisville Intl
$745
United Airlines
Aug 12
SDF1:08 pmLouisville Intl
17h 02m
1 stop
DUB11:10 amDublin
Aug 19
DUB9:20 amDublin
34h 17m
2 stops
SDF2:37 pmLouisville Intl
$782
United Airlines
Sep 2
SDF6:15 amLouisville Intl
20h 15m
1 stop
DUB7:30 amDublin
Sep 17
DUB9:20 amDublin
18h 48m
2 stops
SDF11:08 pmLouisville Intl
$801

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 13, 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

Mon 10/12

6:00 pm-9:35 am

1 stop10h 35m

Dublin

Tue 10/27

11:30 am-10:07 pm

1 stop14h 37m

$735

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

6:15 am-7:45 am

2 stops44h 30m

Dublin

Tue 10/6

9:50 am-8:31 pm

2 stops39h 41m

$736
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 8/25

6:30 pm-11:50 am

1 stop12h 20m

Dublin

Tue 9/1

11:45 am-5:59 pm

1 stop11h 14m

$739

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

7:30 am-6:30 am

1 stop18h 00m

Dublin

Wed 10/7

12:40 pm-9:25 pm

1 stop13h 45m

$740

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

1:22 pm-9:45 am

1 stop15h 23m

Dublin

Wed 10/7

9:30 am-7:33 pm

2 stops15h 03m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/11

8:20 am-8:45 am

1 stop19h 25m

Dublin

Tue 10/27

5:45 am-7:01 pm

2 stops17h 16m

$752

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/11

3:24 pm-8:45 am

1 stop12h 21m

Dublin

Tue 10/27

10:45 am-9:01 pm

1 stop14h 16m

$755

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

5:40 pm-10:00 am

1 stop11h 20m

Dublin

Tue 10/6

8:55 am-9:14 pm

2 stops17h 19m

$756

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

12:34 pm-7:55 am

1 stop14h 21m

Dublin

Thu 10/8

1:25 pm-12:02 am

2 stops15h 37m

$757

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/13

8:20 am-8:45 am

1 stop19h 25m

Dublin

Wed 10/28

6:00 am-10:46 pm

2 stops20h 46m

$759

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

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
1,537 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,813 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,981 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,659 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.

An easier way to manage your Dublin trip

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