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

Chicago (ORD) was the most common stop: 67% 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 $1,011.

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.

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

Aer Lingus, British Airways, 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.

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.

$328 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.

5:46 pm - 12:15 pmSDF Louisville Intl-DUB Dublin

13h 29m2 stops Charlotte Douglas London Heathrow

10:30 am - 11:31 pmDUB Dublin-SDF Louisville Intl

18h 01m2 stops London Heathrow Charlotte Douglas

$709American Airlines

Wed, Jan 6 - Wed, Jan 13

12:05 pm - 7:45 pmSDF Louisville Intl-DUB Dublin

26h 40m2 stops Dallas/Fort Worth London Heathrow

8:40 pm - 8:42 pmDUB Dublin-SDF Louisville Intl

29h 02m2 stops London Heathrow Dallas/Fort Worth

$711Multiple Airlines

Tue, Jan 19 - Mon, Jan 25

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

16h 55m1 stop Chicago O'Hare Intl

9:00 am - 4:49 pmDUB Dublin-SDF Louisville Intl

36h 49m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$723United Airlines

Sun, Feb 7 - Thu, Feb 11

6:30 am - 7:30 amSDF Louisville Intl-DUB Dublin

20h 00m1 stop Newark

5:10 am - 11:19 pmDUB Dublin-SDF Louisville Intl

23h 09m2 stops Frankfurt am Main Newark

$727Multiple Airlines

Wed, Jan 6 - Wed, Jan 13

1:00 pm - 7:30 amSDF Louisville Intl-DUB Dublin

13h 30m1 stop Newark

10:40 am - 12:10 amDUB Dublin-SDF Louisville Intl

18h 30m1 stop Chicago O'Hare Intl

$731United Airlines

Wed, Jan 6 - Wed, Jan 13

6:36 pm - 2:20 pmSDF Louisville Intl-DUB Dublin

14h 44m2 stops Chicago O'Hare Intl London Heathrow

11:30 am - 10:05 pmDUB Dublin-SDF Louisville Intl

15h 35m1 stop Philadelphia

$753American Airlines

Tue, Jan 19 - Mon, Jan 25

1:59 pm - 10:45 amSDF Louisville Intl-DUB Dublin

15h 46m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

5:45 am - 5:18 pmDUB Dublin-SDF Louisville Intl

15h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$810KLM

Wed, Oct 21 - Tue, Oct 27

3:26 pm - 10:00 amSDF Louisville Intl-DUB Dublin

13h 34m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:45 am - 5:59 pmDUB Dublin-SDF Louisville Intl

16h 14m2 stops Amsterdam Schiphol Minneapolis St Paul

$810KLM

Tue, Oct 20 - Wed, Oct 28

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

16h 25m1 stop Boston Logan Intl

11:00 am - 7:10 pmDUB Dublin-SDF Louisville Intl

13h 10m1 stop Atlanta Hartsfield-Jackson

$818Delta

Wed, Oct 14 - Tue, Oct 20

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

13h 46m1 stop Atlanta Hartsfield-Jackson

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

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

$818Delta

Wed, Oct 14 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 am - 7:45 amSDF Louisville Intl-DUB Dublin

17h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 8:07 pmDUB Dublin-SDF Louisville Intl

39h 17m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$878Air Canada

Mon, Sep 7 - Thu, Sep 17

5:15 am - 7:45 amSDF Louisville Intl-DUB Dublin

21h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:20 am - 5:38 pmDUB Dublin-SDF Louisville Intl

37h 18m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$878Air Canada

Mon, Sep 7 - Wed, Sep 16

4:55 pm - 9:35 amSDF Louisville Intl-DUB Dublin

11h 40m1 stop Charlotte Douglas

9:30 am - 3:20 pmDUB Dublin-SDF Louisville Intl

10h 50m1 stop Philadelphia

$892American Airlines

Sat, Sep 5 - Sat, Sep 19

6:15 am - 7:30 amSDF Louisville Intl-DUB Dublin

20h 15m1 stop Newark

9:20 am - 11:56 pmDUB Dublin-SDF Louisville Intl

19h 36m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$893United Airlines

Sun, Sep 6 - Thu, Sep 17

10:05 am - 10:40 amSDF Louisville Intl-DUB Dublin

19h 35m1 stop Washington, D.C. Dulles Intl

9:20 am - 11:56 pmDUB Dublin-SDF Louisville Intl

19h 36m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$893United Airlines

Mon, Sep 7 - Thu, Sep 17

1:39 pm - 9:35 amSDF Louisville Intl-DUB Dublin

14h 56m1 stop Charlotte Douglas

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

16h 57m2 stops Philadelphia Washington, D.C. Reagan-National

$896American Airlines

Sat, Sep 5 - Sat, Sep 19

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

10h 25m1 stop Minneapolis St Paul

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

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

$944Delta

Mon, Sep 7 - Wed, Sep 16

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

10h 25m1 stop Minneapolis St Paul

3:00 pm - 11:59 pmDUB Dublin-SDF Louisville Intl

13h 59m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$944Delta

Sun, Sep 6 - Wed, Sep 16

12:35 pm - 8:20 amSDF Louisville Intl-DUB Dublin

14h 45m2 stops Minneapolis St Paul Amsterdam Schiphol

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

15h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$996KLM

Sun, Sep 6 - Sat, Sep 19

3:25 pm - 10:00 amSDF Louisville Intl-DUB Dublin

13h 35m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

11:00 am - 11:59 pmDUB Dublin-SDF Louisville Intl

17h 59m1 stop Atlanta Hartsfield-Jackson

$1,090KLM

Sat, Sep 5 - Sun, Sep 20

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American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

American Airlines

Jan 6

SDF5:46 pmLouisville Intl

13h 29m

2 stops

DUB12:15 pmDublin

Jan 13

DUB10:30 amDublin

18h 01m

2 stops

SDF11:31 pmLouisville Intl

$709

American Airlines

Jan 19

SDF6:36 pmLouisville Intl

14h 44m

2 stops

DUB2:20 pmDublin

Jan 25

DUB11:30 amDublin

15h 35m

1 stop

SDF10:05 pmLouisville Intl

$753

American Airlines

Nov 13

SDF11:08 amLouisville Intl

16h 32m

1 stop

DUB8:40 amDublin

Nov 25

DUB12:55 pmDublin

16h 20m

1 stop

SDF12:15 amLouisville Intl

$756

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets

United Airlines

Feb 7

SDF10:15 amLouisville Intl

16h 55m

1 stop

DUB8:10 amDublin

Feb 11

DUB9:00 amDublin

36h 49m

2 stops

SDF4:49 pmLouisville Intl

$723

United Airlines

Jan 6

SDF1:00 pmLouisville Intl

13h 30m

1 stop

DUB7:30 amDublin

Jan 13

DUB10:40 amDublin

18h 30m

1 stop

SDF12:10 amLouisville Intl

$731

United Airlines

Jan 6

SDF2:20 pmLouisville Intl

12h 10m

2 stops

DUB7:30 amDublin

Jan 13

DUB9:30 amDublin

16h 02m

2 stops

SDF8:32 pmLouisville Intl

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 1/6

5:46 pm-12:15 pm

2 stops13h 29m

Dublin

Wed 1/13

10:30 am-11:31 pm

2 stops18h 01m

$709

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 1/19

12:05 pm-7:45 pm

2 stops26h 40m

Dublin

Mon 1/25

8:40 pm-8:42 pm

2 stops29h 02m

$711

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-4:49 pm

2 stops36h 49m

$723

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 1/6

6:30 am-7:30 am

1 stop20h 00m

Dublin

Wed 1/13

5:10 am-11:19 pm

2 stops23h 09m

$727

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 1/6

1:00 pm-7:30 am

1 stop13h 30m

Dublin

Wed 1/13

10:40 am-12:10 am

1 stop18h 30m

$731

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 1/19

6:36 pm-2:20 pm

2 stops14h 44m

Dublin

Mon 1/25

11:30 am-10:05 pm

1 stop15h 35m

$753

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 10/21

1:59 pm-10:45 am

2 stops15h 46m

Dublin

Tue 10/27

5:45 am-5:18 pm

2 stops15h 33m

$810

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 10/20

3:26 pm-10:00 am

2 stops13h 34m

Dublin

Wed 10/28

5:45 am-5:59 pm

2 stops16h 14m

$810

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 10/14

1:20 pm-10:45 am

1 stop16h 25m

Dublin

Tue 10/20

11:00 am-7:10 pm

1 stop13h 10m

$818

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 10/14

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Tue 10/20

1:15 pm-11:59 pm

2 stops15h 44m

$818

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 $707.

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

Best Price Found	$328
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $328. The best round-trip flight deal from Louisville to Dublin found on momondo in the last 72 hours is $709.

The fastest flight from Louisville to Dublin takes 13h 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 13h 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 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 1,571 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 12,029 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,159 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,742 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Mullingar

Wicklow

Portmarnock

Leixlip

Bray

Carlingford

Dundalk

Naas

Arklow

Slane

Castleknock

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 $328

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 10/22. 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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American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

United Airlines flights from Louisville to Dublin

Our best United Airlines 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

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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