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 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.

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.

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

Aer Lingus and British Airways are the most popular carriers operating from Louisville Intl to Dublin

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

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

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 September 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.

$387 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.

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

13h 46m1 stop Atlanta Hartsfield-Jackson

9:40 am - 7:10 pmDUB Dublin-SDF Louisville Intl

14h 30m1 stop Atlanta Hartsfield-Jackson

$565KLM

Mon, Oct 19 - Wed, Nov 4

7:05 am - 8:45 amSDF Louisville Intl-DUB Dublin

20h 40m1 stop Atlanta Hartsfield-Jackson

9:40 am - 4:49 pmDUB Dublin-SDF Louisville Intl

12h 09m1 stop Atlanta Hartsfield-Jackson

$565Delta

Mon, Oct 19 - Wed, Nov 4

7:05 am - 8:45 amSDF Louisville Intl-DUB Dublin

20h 40m1 stop Atlanta Hartsfield-Jackson

10:45 am - 9:13 pmDUB Dublin-SDF Louisville Intl

15h 28m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$579Delta

Mon, Oct 19 - Wed, Nov 4

10:43 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 02m1 stop Atlanta Hartsfield-Jackson

9:40 am - 12:02 amDUB Dublin-SDF Louisville Intl

19h 22m1 stop Atlanta Hartsfield-Jackson

$580KLM

Wed, Mar 3 - Wed, Mar 10

7:45 pm - 8:10 amSDF Louisville Intl-DUB Dublin

31h 25m1 stop Chicago O'Hare Intl

8:00 am - 5:30 pmDUB Dublin-SDF Louisville Intl

37h 30m2 stops Toronto Pearson Intl Newark

$680United Airlines

Sat, Mar 13 - Sun, Mar 21

7:45 pm - 8:10 amSDF Louisville Intl-DUB Dublin

32h 25m1 stop Chicago O'Hare Intl

8:00 am - 5:30 pmDUB Dublin-SDF Louisville Intl

37h 30m2 stops Toronto Pearson Intl Newark

$680United Airlines

Mon, Mar 15 - Sun, Mar 21

12:40 pm - 7:55 amSDF Louisville Intl-DUB Dublin

14h 15m1 stop Minneapolis St Paul

9:40 am - 7:10 pmDUB Dublin-SDF Louisville Intl

13h 30m1 stop Atlanta Hartsfield-Jackson

$682Air France

Thu, Oct 15 - Fri, Oct 30

3:26 pm - 8:45 amSDF Louisville Intl-DUB Dublin

12h 19m1 stop Atlanta Hartsfield-Jackson

9:55 am - 10:51 pmDUB Dublin-SDF Louisville Intl

16h 56m1 stop Minneapolis St Paul

$682Multiple Airlines

Sat, Oct 17 - Thu, Oct 29

10:03 am - 9:30 amSDF Louisville Intl-DUB Dublin

18h 27m1 stop Chicago O'Hare Intl

11:30 am - 9:36 pmDUB Dublin-SDF Louisville Intl

15h 06m1 stop Chicago O'Hare Intl

$885Aer Lingus

Mon, Nov 2 - Wed, Nov 4

6:29 am - 5:10 amSDF Louisville Intl-DUB Dublin

17h 41m1 stop Chicago O'Hare Intl

11:35 am - 9:35 pmDUB Dublin-SDF Louisville Intl

15h 00m1 stop Chicago O'Hare Intl

$1,028Aer Lingus

Mon, Oct 5 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

12:39 pm - 10:45 amSDF Louisville Intl-DUB Dublin

17h 06m1 stop Boston Logan Intl

12:00 pm - 7:10 pmDUB Dublin-SDF Louisville Intl

12h 10m1 stop Atlanta Hartsfield-Jackson

$636KLM

Wed, Sep 23 - Tue, Oct 6

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

12h 02m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:51 pmDUB Dublin-SDF Louisville Intl

16h 51m1 stop Minneapolis St Paul

$636Delta

Wed, Sep 23 - Tue, Oct 6

12:39 pm - 10:45 amSDF Louisville Intl-DUB Dublin

17h 06m1 stop Boston Logan Intl

11:00 am - 9:33 pmDUB Dublin-SDF Louisville Intl

15h 33m1 stop Atlanta Hartsfield-Jackson

$636Delta

Wed, Sep 23 - Wed, Oct 7

4:29 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 26m1 stop Minneapolis St Paul

10:00 am - 5:59 pmDUB Dublin-SDF Louisville Intl

12h 59m1 stop Minneapolis St Paul

$637KLM

Wed, Sep 23 - Wed, Oct 7

5:50 pm - 10:00 amSDF Louisville Intl-DUB Dublin

11h 10m1 stop Detroit Metropolitan Wayne County

1:15 pm - 11:59 pmDUB Dublin-SDF Louisville Intl

15h 44m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$641Multiple Airlines

Wed, Sep 23 - Tue, Oct 6

3:43 pm - 10:00 amSDF Louisville Intl-DUB Dublin

13h 17m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

1:15 pm - 11:59 pmDUB Dublin-SDF Louisville Intl

15h 44m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$641Multiple Airlines

Wed, Sep 23 - Tue, Oct 6

11:15 am - 7:30 amSDF Louisville Intl-DUB Dublin

15h 15m1 stop Newark

8:50 am - 7:24 pmDUB Dublin-SDF Louisville Intl

15h 34m1 stop Washington, D.C. Dulles Intl

$761United Airlines

Wed, Sep 23 - Sun, Oct 11

11:15 am - 7:45 amSDF Louisville Intl-DUB Dublin

15h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

8:50 am - 7:24 pmDUB Dublin-SDF Louisville Intl

15h 34m1 stop Washington, D.C. Dulles Intl

$765United Airlines

Wed, Sep 23 - Sun, Oct 11

9:47 am - 9:35 amSDF Louisville Intl-DUB Dublin

18h 48m1 stop Charlotte Douglas

11:45 am - 10:05 pmDUB Dublin-SDF Louisville Intl

15h 20m1 stop Charlotte Douglas

$885American Airlines

Wed, Sep 23 - Wed, Oct 7

11:08 am - 6:30 amSDF Louisville Intl-DUB Dublin

14h 22m1 stop Philadelphia

9:30 am - 7:33 pmDUB Dublin-SDF Louisville Intl

15h 03m2 stops Philadelphia Charlotte Douglas

$890American Airlines

Wed, Sep 23 - Wed, Oct 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

Mar 9

SDF5:25 amLouisville Intl

21h 45m

1 stop

DUB8:10 amDublin

Mar 22

DUB8:00 amDublin

37h 30m

2 stops

SDF5:30 pmLouisville Intl

$680

United Airlines

Jan 22

SDF10:15 amLouisville Intl

16h 55m

1 stop

DUB8:10 amDublin

Jan 25

DUB9:00 amDublin

33h 20m

2 stops

SDF1:20 pmLouisville Intl

$684

United Airlines

Mar 14

SDF8:45 amLouisville Intl

21h 10m

1 stop

DUB9:55 amDublin

Mar 21

DUB8:00 amDublin

37h 30m

2 stops

SDF5:30 pmLouisville Intl

$685

Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets

Delta

Oct 19

SDF7:05 amLouisville Intl

20h 40m

1 stop

DUB8:45 amDublin

Nov 4

DUB9:40 amDublin

12h 09m

1 stop

SDF4:49 pmLouisville Intl

$565

Delta

Oct 19

SDF1:59 pmLouisville Intl

15h 01m

2 stops

DUB10:00 amDublin

Nov 4

DUB10:45 amDublin

15h 28m

2 stops

SDF9:13 pmLouisville Intl

$579

Delta

Mar 3

SDF10:43 amLouisville Intl

17h 02m

2 stops

DUB8:45 amDublin

Mar 10

DUB10:45 amDublin

15h 56m

2 stops

SDF9:41 pmLouisville Intl

$584

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Wed 11/4

9:40 am-7:10 pm

1 stop14h 30m

$565

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

7:05 am-8:45 am

1 stop20h 40m

Dublin

Wed 11/4

9:40 am-4:49 pm

1 stop12h 09m

$565

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

7:05 am-8:45 am

1 stop20h 40m

Dublin

Wed 11/4

10:45 am-9:13 pm

2 stops15h 28m

$579

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 3/3

10:43 am-7:45 am

1 stop16h 02m

Dublin

Wed 3/10

9:40 am-12:02 am

1 stop19h 22m

$580

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sat 3/13

7:45 pm-8:10 am

1 stop31h 25m

Dublin

Sun 3/21

8:00 am-5:30 pm

2 stops37h 30m

$680

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 3/15

7:45 pm-8:10 am

1 stop32h 25m

Dublin

Sun 3/21

8:00 am-5:30 pm

2 stops37h 30m

$680

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Thu 10/15

12:40 pm-7:55 am

1 stop14h 15m

Dublin

Fri 10/30

9:40 am-7:10 pm

1 stop13h 30m

$682

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sat 10/17

3:26 pm-8:45 am

1 stop12h 19m

Dublin

Thu 10/29

9:55 am-10:51 pm

1 stop16h 56m

$682

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 11/2

10:03 am-9:30 am

1 stop18h 27m

Dublin

Wed 11/4

11:30 am-9:36 pm

1 stop15h 06m

$885

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/5

6:29 am-5:10 am

1 stop17h 41m

Dublin

Wed 10/7

11:35 am-9:35 pm

1 stop15h 00m

$1,028

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 low for flights on this route.

Typical prices usually range from $846 to $1,014.
The lowest price recently found on this route was $565.

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 $520.

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	$387
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $387. The best round-trip flight deal from Louisville to Dublin found on momondo in the last 72 hours is $565.

The fastest flight from Louisville to Dublin takes 10h 25m

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 10h 25m.
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 September 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 (36% of total bookings). The next most popular airlines are American Airlines (33%), Aer Lingus (13%), and Delta (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 1,578 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,581 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,217 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,765 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Mullingar

Portmarnock

Wicklow

Leixlip

Bray

Carlingford

Naas

Arklow

Slane

Castleknock

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 $387

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 9/26. 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

Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets

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See travel insights to Dublin from

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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