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.

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

British Airways, United Airlines, and Air Canada are the most popular carriers operating from Louisville Intl to Dublin

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.

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 connection time from Louisville to Dublin?

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

What airlines fly to Dublin?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Dublin from Louisville according to our data. Aer Lingus is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 7 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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 4 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.

$319 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 8:10 amSDF Louisville Intl-DUB Dublin

18h 20m1 stop Chicago O'Hare Intl

9:00 am - 6:04 pmDUB Dublin-SDF Louisville Intl

38h 04m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$691United Airlines

Sun, Feb 7 - Thu, Feb 11

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

17h 45m1 stop Newark

9:00 am - 6:04 pmDUB Dublin-SDF Louisville Intl

38h 04m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$691United Airlines

Sun, Feb 7 - Thu, Feb 11

2:05 pm - 8:10 amSDF Louisville Intl-DUB Dublin

13h 05m1 stop Chicago O'Hare Intl

9:00 am - 6:57 pmDUB Dublin-SDF Louisville Intl

38h 57m2 stops Toronto Pearson Intl Newark

$691Multiple Airlines

Sun, Feb 7 - Thu, Feb 11

7:00 am - 7:10 amSDF Louisville Intl-DUB Dublin

19h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 8:00 pmDUB Dublin-SDF Louisville Intl

40h 00m2 stops Toronto Pearson Intl Newark

$699Air Canada

Sun, Feb 28 - Thu, Mar 4

10:58 am - 8:30 amSDF Louisville Intl-DUB Dublin

16h 32m1 stop Philadelphia

11:30 am - 11:13 pmDUB Dublin-SDF Louisville Intl

16h 43m1 stop Philadelphia

$711American Airlines

Sun, Feb 28 - Thu, Mar 4

11:40 am - 8:30 amSDF Louisville Intl-DUB Dublin

15h 50m1 stop Philadelphia

11:30 am - 11:13 pmDUB Dublin-SDF Louisville Intl

16h 43m1 stop Philadelphia

$711American Airlines

Sun, Feb 7 - Thu, Feb 11

12:53 pm - 8:45 amSDF Louisville Intl-DUB Dublin

14h 52m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:45 am - 4:51 pmDUB Dublin-SDF Louisville Intl

16h 06m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$718Delta

Mon, Mar 1 - Thu, Mar 4

7:00 am - 8:45 amSDF Louisville Intl-DUB Dublin

20h 45m1 stop Atlanta Hartsfield-Jackson

11:00 am - 8:51 pmDUB Dublin-SDF Louisville Intl

14h 51m1 stop Atlanta Hartsfield-Jackson

$722Delta

Sun, Apr 11 - Wed, Apr 14

11:16 am - 5:10 amSDF Louisville Intl-DUB Dublin

12h 54m1 stop Chicago O'Hare Intl

11:35 am - 6:30 pmDUB Dublin-SDF Louisville Intl

11h 55m1 stop Chicago O'Hare Intl

$1,170Aer Lingus

Mon, Apr 12 - Tue, Apr 13

5:20 pm - 8:20 amSDF Louisville Intl-DUB Dublin

10h 00m1 stop Boston Logan Intl

8:40 pm - 10:34 pmDUB Dublin-SDF Louisville Intl

30h 54m2 stops London Heathrow Philadelphia

$3,383Aer Lingus

Tue, Dec 1 - Mon, Dec 7

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United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets

United Airlines

Feb 7

SDF8:50 amLouisville Intl

18h 20m

1 stop

DUB8:10 amDublin

Feb 11

DUB9:00 amDublin

38h 04m

2 stops

SDF6:04 pmLouisville Intl

$691

United Airlines

Feb 7

SDF5:43 pmLouisville Intl

33h 27m

1 stop

DUB8:10 amDublin

Feb 11

DUB9:00 amDublin

43h 55m

3 stops

SDF11:55 pmLouisville Intl

$692

United Airlines

Feb 7

SDF8:50 amLouisville Intl

17h 20m

3 stops

DUB7:10 amDublin

Feb 11

DUB9:00 amDublin

38h 04m

2 stops

SDF6:04 pmLouisville Intl

$694

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

American Airlines

Feb 7

SDF11:40 amLouisville Intl

15h 50m

1 stop

DUB8:30 amDublin

Feb 11

DUB11:30 amDublin

16h 43m

1 stop

SDF11:13 pmLouisville Intl

$711

American Airlines

Nov 18

SDF7:30 amLouisville Intl

20h 10m

1 stop

DUB8:40 amDublin

Nov 24

DUB11:30 amDublin

16h 00m

1 stop

SDF10:30 pmLouisville Intl

$729

American Airlines

Nov 18

SDF7:30 amLouisville Intl

20h 10m

1 stop

DUB8:40 amDublin

Nov 24

DUB11:30 amDublin

15h 02m

2 stops

SDF9:32 pmLouisville Intl

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

8:50 am-8:10 am

1 stop18h 20m

Dublin

Thu 2/11

9:00 am-6:04 pm

2 stops38h 04m

$691

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-6:04 pm

2 stops38h 04m

$691

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

2:05 pm-8:10 am

1 stop13h 05m

Dublin

Thu 2/11

9:00 am-6:57 pm

2 stops38h 57m

$691

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/28

7:00 am-7:10 am

2 stops19h 10m

Dublin

Thu 3/4

9:00 am-8:00 pm

2 stops40h 00m

$699

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/28

10:58 am-8:30 am

1 stop16h 32m

Dublin

Thu 3/4

11:30 am-11:13 pm

1 stop16h 43m

$711

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 2/7

11:40 am-8:30 am

1 stop15h 50m

Dublin

Thu 2/11

11:30 am-11:13 pm

1 stop16h 43m

$711

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 3/1

12:53 pm-8:45 am

2 stops14h 52m

Dublin

Thu 3/4

5:45 am-4:51 pm

2 stops16h 06m

$718

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 4/11

7:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 4/14

11:00 am-8:51 pm

1 stop14h 51m

$722

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 4/12

11:16 am-5:10 am

1 stop12h 54m

Dublin

Tue 4/13

11:35 am-6:30 pm

1 stop11h 55m

$1,170

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 12/1

5:20 pm-8:20 am

1 stop10h 00m

Dublin

Mon 12/7

8:40 pm-10:34 pm

2 stops30h 54m

$3,383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 $710 to $998.
The lowest price recently found on this route was $729.

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 February is your next best option. Flight prices from Louisville to Dublin during February average around $517.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 13% 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	$319
Fastest flight time	13h 46m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $319. 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 13h 46m

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 13h 46m.
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 4 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 American Airlines (34% of total bookings). The next most popular airlines are United Airlines (33%), Aer Lingus (17%), and Delta (15%).

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
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,649 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.0 12,180 reviews	Search American Airlines flights
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $950	Free Cancellation	Rating 7.3 1,846 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Carlingford

Portmarnock

Mullingar

Wicklow

Leixlip

Arklow

Bray

Castleknock

Gorey

Naas

Slane

Dundalk

Cavan

Drogheda

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

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Cheap flights from Louisville to Dublin from $319

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 2/28. 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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United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets

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Our best American Airlines 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

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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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