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

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Delta, United Airlines, and Air France are the most popular carriers operating from Louisville Intl to Dublin

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 34% 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 offers the lowest fares from Louisville to Dublin?

Flights via Chicago (ORD) offer the lowest average round-trip price of $1,039.

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

Chicago (ORD) has the shortest average layover time for this route: 1h 13m.

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.

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 August 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.

$312 Cheap Flights from Louisville to Dublin in 2026

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.

12:30 pm - 6:30 amSDF Louisville Intl-DUB Dublin

13h 00m1 stop Philadelphia

1:00 pm - 9:10 pmDUB Dublin-SDF Louisville Intl

13h 10m1 stop Dallas/Fort Worth

$706American Airlines

Tue, Oct 20 - Wed, Nov 4

5:15 am - 7:10 amSDF Louisville Intl-DUB Dublin

20h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 6:32 pmDUB Dublin-SDF Louisville Intl

38h 32m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$707Air Canada

Wed, Nov 4 - Thu, Nov 12

5:57 pm - 7:10 amSDF Louisville Intl-DUB Dublin

32h 13m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 8:52 pmDUB Dublin-SDF Louisville Intl

40h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$707Air Canada

Tue, Nov 3 - Thu, Nov 12

1:21 pm - 9:45 amSDF Louisville Intl-DUB Dublin

15h 24m1 stop Dallas/Fort Worth

11:30 am - 9:27 pmDUB Dublin-SDF Louisville Intl

14h 57m2 stops Philadelphia Washington, D.C. Reagan-National

$710American Airlines

Tue, Oct 20 - Wed, Nov 4

11:00 am - 8:10 amSDF Louisville Intl-DUB Dublin

16h 10m1 stop Chicago O'Hare Intl

9:00 am - 1:02 pmDUB Dublin-SDF Louisville Intl

33h 02m2 stops Toronto Pearson Intl Newark

$718United Airlines

Mon, Jan 25 - Thu, Jan 28

6:18 pm - 9:55 amSDF Louisville Intl-DUB Dublin

10h 37m1 stop Newark

9:00 am - 8:52 pmDUB Dublin-SDF Louisville Intl

16h 52m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$722United Airlines

Wed, Nov 4 - Thu, Nov 12

11:06 am - 7:45 amSDF Louisville Intl-DUB Dublin

15h 39m1 stop Atlanta Hartsfield-Jackson

5:45 am - 7:14 pmDUB Dublin-SDF Louisville Intl

18h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$758Delta

Wed, Nov 4 - Wed, Nov 11

7:00 am - 7:55 amSDF Louisville Intl-DUB Dublin

19h 55m1 stop Minneapolis St Paul

8:50 am - 9:32 pmDUB Dublin-SDF Louisville Intl

17h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$758Delta

Wed, Nov 4 - Tue, Nov 10

1:01 pm - 7:45 amSDF Louisville Intl-DUB Dublin

13h 44m1 stop Atlanta Hartsfield-Jackson

5:45 am - 5:40 pmDUB Dublin-SDF Louisville Intl

16h 55m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$782KLM

Wed, Dec 16 - Wed, Dec 30

10:13 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 32m1 stop Atlanta Hartsfield-Jackson

11:55 am - 8:08 pmDUB Dublin-SDF Louisville Intl

13h 13m1 stop Boston Logan Intl

$786KLM

Wed, Dec 16 - Wed, Dec 30

Cheap last minute flights

Enter your travel dates to find the best prices.

5:21 pm - 10:00 amSDF Louisville Intl-DUB Dublin

11h 39m1 stop Detroit Metropolitan Wayne County

10:00 am - 4:41 pmDUB Dublin-SDF Louisville Intl

11h 41m1 stop Detroit Metropolitan Wayne County

$1,001Delta

Sat, Aug 15 - Sat, Aug 22

9:00 am - 5:10 amSDF Louisville Intl-DUB Dublin

15h 10m1 stop Chicago O'Hare Intl

11:35 am - 7:07 pmDUB Dublin-SDF Louisville Intl

12h 32m1 stop Chicago O'Hare Intl

$1,295Multiple Airlines

Sat, Aug 15 - Mon, Aug 17

4:30 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 25m1 stop Minneapolis St Paul

12:00 pm - 7:11 pmDUB Dublin-SDF Louisville Intl

12h 11m1 stop Minneapolis St Paul

$1,343Delta

Sat, Aug 15 - Fri, Aug 21

4:30 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 25m1 stop Minneapolis St Paul

12:00 pm - 7:11 pmDUB Dublin-SDF Louisville Intl

12h 11m1 stop Minneapolis St Paul

$1,343Delta

Sat, Aug 15 - Wed, Aug 19

4:30 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 25m1 stop Minneapolis St Paul

12:00 pm - 7:11 pmDUB Dublin-SDF Louisville Intl

12h 11m1 stop Minneapolis St Paul

$1,343Delta

Sat, Aug 15 - Thu, Aug 20

4:30 pm - 7:55 amSDF Louisville Intl-DUB Dublin

10h 25m1 stop Minneapolis St Paul

12:00 pm - 7:11 pmDUB Dublin-SDF Louisville Intl

12h 11m1 stop Minneapolis St Paul

$1,430Delta

Sat, Aug 15 - Tue, Aug 18

2:36 pm - 9:35 amSDF Louisville Intl-DUB Dublin

13h 59m1 stop Charlotte Douglas

11:45 am - 9:38 pmDUB Dublin-SDF Louisville Intl

14h 53m2 stops Charlotte Douglas Washington, D.C. Reagan-National

$1,436American Airlines

Sat, Aug 15 - Mon, Aug 17

7:10 am - 8:15 amSDF Louisville Intl-DUB Dublin

20h 05m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:25 pm - 7:15 pmDUB Dublin-SDF Louisville Intl

35h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,455Multiple Airlines

Sat, Aug 15 - Mon, Aug 17

6:28 am - 5:10 amSDF Louisville Intl-DUB Dublin

17h 42m1 stop Chicago O'Hare Intl

1:15 pm - 12:24 amDUB Dublin-SDF Louisville Intl

16h 09m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

$1,550Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

6:28 am - 5:10 amSDF Louisville Intl-DUB Dublin

17h 42m1 stop Chicago O'Hare Intl

1:15 pm - 12:21 pmDUB Dublin-SDF Louisville Intl

28h 06m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

$1,567Multiple Airlines

Sat, Aug 15 - Thu, Aug 20

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British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets

British Airways

Sep 23

SDF10:29 amLouisville Intl

20h 36m

2 stops

DUB12:05 pmDublin

Sep 28

DUB8:30 pmDublin

27h 40m

2 stops

SDF7:10 pmLouisville Intl

$771

British Airways

Oct 5

SDF5:19 pmLouisville Intl

20h 21m

2 stops

DUB6:40 pmDublin

Oct 15

DUB8:35 amDublin

18h 00m

2 stops

SDF9:35 pmLouisville Intl

$791

British Airways

Sep 30

SDF6:03 pmLouisville Intl

18h 57m

2 stops

DUB6:00 pmDublin

Oct 5

DUB10:30 amDublin

36h 08m

2 stops

SDF5:38 pmLouisville Intl

$792

Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets

Delta

Oct 12

SDF11:50 amLouisville Intl

17h 10m

1 stop

DUB10:00 amDublin

Oct 28

DUB8:50 amDublin

16h 43m

2 stops

SDF9:33 pmLouisville Intl

$773

Delta

Oct 11

SDF2:50 pmLouisville Intl

14h 55m

2 stops

DUB10:45 amDublin

Oct 27

DUB5:45 amDublin

17h 25m

2 stops

SDF7:10 pmLouisville Intl

$778

Delta

Oct 10

SDF6:39 pmLouisville Intl

32h 16m

1 stop

DUB7:55 amDublin

Oct 27

DUB5:45 amDublin

17h 25m

2 stops

SDF7:10 pmLouisville Intl

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/20

12:30 pm-6:30 am

1 stop13h 00m

Dublin

Wed 11/4

1:00 pm-9:10 pm

1 stop13h 10m

$706

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

5:15 am-7:10 am

2 stops20h 55m

Dublin

Thu 11/12

9:00 am-6:32 pm

2 stops38h 32m

$707

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 11/3

5:57 pm-7:10 am

2 stops32h 13m

Dublin

Thu 11/12

9:00 am-8:52 pm

2 stops40h 52m

$707

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/20

1:21 pm-9:45 am

1 stop15h 24m

Dublin

Wed 11/4

11:30 am-9:27 pm

2 stops14h 57m

$710

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 1/25

11:00 am-8:10 am

1 stop16h 10m

Dublin

Thu 1/28

9:00 am-1:02 pm

2 stops33h 02m

$718

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

6:18 pm-9:55 am

1 stop10h 37m

Dublin

Thu 11/12

9:00 am-8:52 pm

2 stops16h 52m

$722

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

11:06 am-7:45 am

1 stop15h 39m

Dublin

Wed 11/11

5:45 am-7:14 pm

2 stops18h 29m

$758

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

7:00 am-7:55 am

1 stop19h 55m

Dublin

Tue 11/10

8:50 am-9:32 pm

2 stops17h 42m

$758

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 12/16

1:01 pm-7:45 am

1 stop13h 44m

Dublin

Wed 12/30

5:45 am-5:40 pm

2 stops16h 55m

$782

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 12/16

10:13 am-7:45 am

1 stop16h 32m

Dublin

Wed 12/30

11:55 am-8:08 pm

1 stop13h 13m

$786

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 $632 to $836.
The lowest price recently found on this route was $706.

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 40% 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	10h 30m
Direct flights	None

The fastest flight from Louisville to Dublin takes 10h 30m

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 30m.
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 August 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 (37% of total bookings). The next most popular airlines are American Airlines (30%), Aer Lingus (15%), and Delta (12%).

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 1,558 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,924 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,700 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Malahide

Kildare

Mullingar

Wicklow

Bray

Portmarnock

Leixlip

Dundalk

Carlingford

Drogheda

Arklow

Naas

Castleknock

Cavan

Slane

Maynooth

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

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 $312

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 12/2. 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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British Airways flights from Louisville to Dublin

Our best British Airways 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

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.

Popular cities in Ireland

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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