Which airport is the most popular layover for flights between Louisville and Dublin?

Chicago (ORD) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Dublin?

Flights via Chicago (ORD) offer the lowest average round-trip price of $953.

Which layover airport has the shortest travel time from Louisville to Dublin?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 10h 20m.

What airlines fly to Dublin?

United Airlines, Aer Lingus and American Airlines are the top three most popular airlines that fly to Dublin from Louisville according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 8 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Dublin?

American Airlines, Delta, and Aer Lingus are the most popular carriers operating from Louisville Intl to Dublin

Which layover airport has the shortest connection time from Louisville to Dublin?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 47m.

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?

As of October 2026, there are 5 operators available to choose from 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.

$378 Cheap Flights from Louisville to Dublin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Dublin

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 7:30 amSDF Louisville Intl-DUB Dublin

17h 45m1 stop Newark

9:00 am - 4:03 pmDUB Dublin-SDF Louisville Intl

36h 03m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$691United Airlines

Sun, Feb 7 - Thu, Feb 11

10:15 am - 8:10 amSDF Louisville Intl-DUB Dublin

16h 55m1 stop Chicago O'Hare Intl

9:00 am - 4:03 pmDUB Dublin-SDF Louisville Intl

36h 03m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$691United Airlines

Sun, Feb 7 - Thu, Feb 11

1:25 pm - 7:10 amSDF Louisville Intl-DUB Dublin

12h 45m1 stop Dallas/Fort Worth

12:55 pm - 11:34 pmDUB Dublin-SDF Louisville Intl

15h 39m1 stop Dallas/Fort Worth

$696American Airlines

Mon, Nov 2 - Tue, Nov 17

2:08 pm - 7:10 amSDF Louisville Intl-DUB Dublin

12h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 4:03 pmDUB Dublin-SDF Louisville Intl

36h 03m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$699Air Canada

Sun, Feb 7 - Thu, Feb 11

8:55 am - 7:10 amSDF Louisville Intl-DUB Dublin

17h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:10 am - 11:15 pmDUB Dublin-SDF Louisville Intl

23h 05m2 stops Frankfurt am Main Newark

$699Multiple Airlines

Sun, Feb 7 - Thu, Feb 11

1:21 pm - 7:10 amSDF Louisville Intl-DUB Dublin

13h 49m1 stop Dallas/Fort Worth

12:55 pm - 11:34 pmDUB Dublin-SDF Louisville Intl

15h 39m1 stop Dallas/Fort Worth

$705American Airlines

Tue, Oct 27 - Tue, Nov 3

6:27 am - 5:15 amSDF Louisville Intl-DUB Dublin

17h 48m1 stop Chicago O'Hare Intl

12:55 pm - 11:17 pmDUB Dublin-SDF Louisville Intl

15h 22m1 stop Philadelphia

$942Aer Lingus

Sun, Nov 8 - Sat, Nov 14

12:33 pm - 5:15 amSDF Louisville Intl-DUB Dublin

12h 42m1 stop Philadelphia

11:30 am - 9:37 pmDUB Dublin-SDF Louisville Intl

15h 07m1 stop Chicago O'Hare Intl

$956Aer Lingus

Tue, Oct 27 - Mon, Nov 2

1:20 pm - 10:45 amSDF Louisville Intl-DUB Dublin

16h 25m1 stop Boston Logan Intl

5:55 am - 5:18 pmDUB Dublin-SDF Louisville Intl

16h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,078KLM

Tue, Oct 13 - Wed, Oct 21

1:59 pm - 8:45 amSDF Louisville Intl-DUB Dublin

13h 46m1 stop Atlanta Hartsfield-Jackson

5:55 am - 5:18 pmDUB Dublin-SDF Louisville Intl

16h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,128KLM

Thu, Oct 15 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

10:29 am - 5:10 amSDF Louisville Intl-DUB Dublin

13h 41m1 stop Chicago O'Hare Intl

2:15 pm - 8:31 pmDUB Dublin-SDF Louisville Intl

35h 16m2 stops Reykjavik Keflavik Intl Raleigh-Durham

$1,309Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

5:19 pm - 10:35 amSDF Louisville Intl-DUB Dublin

12h 16m1 stop Chicago O'Hare Intl

2:15 pm - 8:31 pmDUB Dublin-SDF Louisville Intl

35h 16m2 stops Reykjavik Keflavik Intl Raleigh-Durham

$1,309Multiple Airlines

Mon, Oct 5 - Tue, Oct 6

2:12 pm - 7:20 amSDF Louisville Intl-DUB Dublin

12h 08m1 stop Washington, D.C. Dulles Intl

8:50 am - 2:39 pmDUB Dublin-SDF Louisville Intl

10h 49m1 stop Washington, D.C. Dulles Intl

$1,343United Airlines

Sun, Oct 4 - Wed, Oct 7

2:12 pm - 7:20 amSDF Louisville Intl-DUB Dublin

12h 08m1 stop Washington, D.C. Dulles Intl

8:50 am - 2:39 pmDUB Dublin-SDF Louisville Intl

10h 49m1 stop Washington, D.C. Dulles Intl

$1,343United Airlines

Mon, Oct 5 - Wed, Oct 7

3:43 pm - 8:45 amSDF Louisville Intl-DUB Dublin

12h 02m1 stop Atlanta Hartsfield-Jackson

8:55 am - 9:16 pmDUB Dublin-SDF Louisville Intl

17h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,476Delta

Sat, Oct 3 - Mon, Oct 5

7:55 am - 7:55 amSDF Louisville Intl-DUB Dublin

19h 00m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

1:25 pm - 11:59 pmDUB Dublin-SDF Louisville Intl

15h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,481Delta

Sat, Oct 3 - Mon, Oct 5

12:46 pm - 5:10 amSDF Louisville Intl-DUB Dublin

11h 24m1 stop Chicago O'Hare Intl

11:35 am - 5:37 pmDUB Dublin-SDF Louisville Intl

11h 02m1 stop Chicago O'Hare Intl

$1,755Aer Lingus

Mon, Oct 5 - Tue, Oct 6

5:59 pm - 10:35 amSDF Louisville Intl-DUB Dublin

11h 36m1 stop Chicago O'Hare Intl

4:10 pm - 11:12 pmDUB Dublin-SDF Louisville Intl

12h 02m1 stop Philadelphia

$1,756Aer Lingus

Sun, Oct 4 - Mon, Oct 5

11:04 am - 8:45 amSDF Louisville Intl-DUB Dublin

16h 41m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 7:14 pmDUB Dublin-SDF Louisville Intl

12h 14m1 stop Minneapolis St Paul

$3,883KLM

Sat, Oct 3 - Sun, Oct 4

12:34 pm - 7:55 amSDF Louisville Intl-DUB Dublin

14h 21m1 stop Minneapolis St Paul

10:00 am - 7:10 pmDUB Dublin-SDF Louisville Intl

14h 10m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$3,888KLM

Sat, Oct 3 - Sun, Oct 4

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Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

Air Canada

Feb 7

SDF2:08 pmLouisville Intl

12h 02m

2 stops

DUB7:10 amDublin

Feb 11

DUB9:00 amDublin

36h 03m

2 stops

SDF4:03 pmLouisville Intl

$699

Air Canada

Oct 13

SDF5:15 amLouisville Intl

22h 00m

2 stops

DUB8:15 amDublin

Oct 21

DUB9:20 amDublin

37h 20m

2 stops

SDF5:40 pmLouisville Intl

$969

Air Canada

Oct 11

SDF5:15 amLouisville Intl

22h 00m

2 stops

DUB8:15 amDublin

Oct 21

DUB9:20 amDublin

37h 20m

2 stops

SDF5:40 pmLouisville Intl

$1,043

Aer Lingus flights from Louisville to Dublin

Our best Aer Lingus deals on Louisville to Dublin flight tickets

Aer Lingus

Nov 8

SDF6:27 amLouisville Intl

17h 48m

1 stop

DUB5:15 amDublin

Nov 14

DUB12:55 pmDublin

15h 22m

1 stop

SDF11:17 pmLouisville Intl

$942

Aer Lingus

Oct 27

SDF12:33 pmLouisville Intl

12h 42m

1 stop

DUB5:15 amDublin

Nov 2

DUB11:30 amDublin

15h 07m

1 stop

SDF9:37 pmLouisville Intl

$956

Aer Lingus

Oct 14

SDF6:29 amLouisville Intl

17h 41m

1 stop

DUB5:10 amDublin

Oct 20

DUB11:35 amDublin

15h 00m

1 stop

SDF9:35 pmLouisville Intl

$957

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

8:45 am-7:30 am

1 stop17h 45m

Dublin

Thu 2/11

9:00 am-4:03 pm

2 stops36h 03m

$691

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

10:15 am-8:10 am

1 stop16h 55m

Dublin

Thu 2/11

9:00 am-4:03 pm

2 stops36h 03m

$691

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/2

1:25 pm-7:10 am

1 stop12h 45m

Dublin

Tue 11/17

12:55 pm-11:34 pm

1 stop15h 39m

$696

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

2:08 pm-7:10 am

2 stops12h 02m

Dublin

Thu 2/11

9:00 am-4:03 pm

2 stops36h 03m

$699

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

8:55 am-7:10 am

2 stops17h 15m

Dublin

Thu 2/11

5:10 am-11:15 pm

2 stops23h 05m

$699

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/27

1:21 pm-7:10 am

1 stop13h 49m

Dublin

Tue 11/3

12:55 pm-11:34 pm

1 stop15h 39m

$705

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 11/8

6:27 am-5:15 am

1 stop17h 48m

Dublin

Sat 11/14

12:55 pm-11:17 pm

1 stop15h 22m

$942

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/27

12:33 pm-5:15 am

1 stop12h 42m

Dublin

Mon 11/2

11:30 am-9:37 pm

1 stop15h 07m

$956

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/13

1:20 pm-10:45 am

1 stop16h 25m

Dublin

Wed 10/21

5:55 am-5:18 pm

2 stops16h 23m

$1,078

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Thu 10/15

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Wed 10/21

5:55 am-5:18 pm

2 stops16h 23m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Louisville and Dublin?

Prices are currently typical for flights on this route.

Typical prices usually range from $684 to $865.
The lowest price recently found on this route was $691.

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 $536.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 1% 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

Best Price Found	$378
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $378. The best round-trip flight deal from Louisville to Dublin found on momondo in the last 72 hours is $691.

The fastest flight from Louisville to Dublin takes 12h 10m

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 12h 10m.
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?
As of October 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Dublin is United Airlines (35% of total bookings). The next most popular airlines are American Airlines (33%), Delta (14%), and Aer Lingus (13%).

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
KLM	PriceFrom $483	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,628 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.0 12,128 reviews	Search American Airlines flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 10,280 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,811 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Mullingar

Portmarnock

Wicklow

Leixlip

Bray

Carlingford

Arklow

Naas

Castleknock

Slane

Dundalk

Drogheda

Gorey

Cavan

Maynooth

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Louisville to Dublin from $378

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 4/1. 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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Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

Aer Lingus flights from Louisville to Dublin

Our best Aer Lingus deals on Louisville to Dublin flight tickets

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How to get the cheapest flight ticket from Louisville to Dublin

What is the typical price of a round-trip flight between Louisville and Dublin?

What is the cheapest month to fly to Dublin?

Can stopping save me money on Louisville to Dublin flights?

What is the cheapest airline that flies from Louisville Intl to Dublin?

What airlines fly to Dublin?

Which airport is the most popular layover for flights between Louisville and Dublin?

Which layover airport offers the lowest fares from Louisville to Dublin?

Which layover airport has the shortest travel time from Louisville to Dublin?

Which layover airport has the shortest connection time from Louisville to Dublin?

When to book flights from Louisville to Dublin

Cheap Louisville to Dublin (SDF to DUB) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Dublin?

Why use momondo?

An easier way to manage your Dublin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Dublin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Dublin

List of cabin classes available on flights landing in Dublin. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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