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 has the shortest connection time from Louisville to Dublin?

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

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.

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 offers the lowest fares from Louisville to Dublin?

Flights via Chicago (ORD) offer the lowest average round-trip price of $1,011.

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

Aer Lingus, Lufthansa, and Air Canada are the most popular carriers operating from Louisville Intl to Dublin

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.

$421 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.

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

20h 00m1 stop Philadelphia

11:30 am - 10:03 pmDUB Dublin-SDF Louisville Intl

15h 33m1 stop Philadelphia

$706American Airlines

Tue, Dec 1 - Wed, Dec 9

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

15h 24m1 stop Dallas/Fort Worth

11:30 am - 10:03 pmDUB Dublin-SDF Louisville Intl

15h 33m1 stop Philadelphia

$706American Airlines

Tue, Oct 20 - Wed, Nov 4

7:00 am - 8:15 amSDF Louisville Intl-DUB Dublin

20h 15m2 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

Mon, Oct 19 - Thu, Nov 5

7:00 am - 8:15 amSDF Louisville Intl-DUB Dublin

20h 15m2 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

Sun, Oct 18 - Thu, Nov 5

6:16 pm - 9:45 amSDF Louisville Intl-DUB Dublin

10h 29m1 stop Chicago O'Hare Intl

9:00 am - 10:30 pmDUB Dublin-SDF Louisville Intl

18h 30m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$722United Airlines

Wed, Oct 21 - Thu, Nov 5

6:16 pm - 9:45 amSDF Louisville Intl-DUB Dublin

10h 29m1 stop Chicago O'Hare Intl

9:00 am - 10:30 pmDUB Dublin-SDF Louisville Intl

18h 30m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$722United Airlines

Sun, Oct 18 - Thu, Nov 5

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

13h 46m1 stop Atlanta Hartsfield-Jackson

8:50 am - 9:13 pmDUB Dublin-SDF Louisville Intl

17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$762Delta

Mon, Oct 19 - Tue, Nov 3

5:59 pm - 3:25 pmSDF Louisville Intl-DUB Dublin

16h 26m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

8:50 am - 9:13 pmDUB Dublin-SDF Louisville Intl

17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$767Delta

Mon, Oct 19 - Tue, Nov 3

1:15 pm - 8:45 amSDF Louisville Intl-DUB Dublin

14h 30m1 stop Atlanta Hartsfield-Jackson

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

15h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$779KLM

Tue, Sep 22 - Wed, Oct 7

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

14h 21m1 stop Minneapolis St Paul

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

15h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$779KLM

Wed, Sep 23 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

12:32 pm - 6:30 amSDF Louisville Intl-DUB Dublin

12h 58m1 stop Philadelphia

9:30 am - 6:00 pmDUB Dublin-SDF Louisville Intl

13h 30m1 stop Chicago O'Hare Intl

$891American Airlines

Fri, Aug 21 - Sun, Aug 23

7:31 am - 6:30 amSDF Louisville Intl-DUB Dublin

17h 59m1 stop Philadelphia

9:30 am - 7:25 pmDUB Dublin-SDF Louisville Intl

14h 55m2 stops Chicago O'Hare Intl Charlotte Douglas

$896American Airlines

Fri, Aug 21 - Sun, Aug 23

10:23 am - 7:20 amSDF Louisville Intl-DUB Dublin

15h 57m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

8:50 am - 7:07 pmDUB Dublin-SDF Louisville Intl

15h 17m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,006United Airlines

Fri, Aug 21 - Sun, Aug 23

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

13h 59m1 stop Charlotte Douglas

9:30 am - 6:46 pmDUB Dublin-SDF Louisville Intl

14h 16m1 stop Chicago O'Hare Intl

$1,297American Airlines

Wed, Aug 19 - Sat, Aug 22

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

13h 59m1 stop Charlotte Douglas

11:45 am - 9:25 pmDUB Dublin-SDF Louisville Intl

14h 40m2 stops Charlotte Douglas Chicago O'Hare Intl

$1,302American Airlines

Wed, Aug 19 - Sat, Aug 22

10:23 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 10:59 pmDUB Dublin-SDF Louisville Intl

18h 09m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,338Air Canada

Wed, Aug 19 - Sat, Aug 22

10:23 am - 7:45 amSDF Louisville Intl-DUB Dublin

16h 22m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:10 am - 11:59 pmDUB Dublin-SDF Louisville Intl

17h 49m3 stops London Heathrow Toronto Pearson Intl Chicago O'Hare Intl

$1,812Air Canada

Fri, Aug 21 - Sun, Aug 23

7:12 pm - 5:15 pmSDF Louisville Intl-DUB Dublin

17h 03m2 stops Charlotte Douglas London Heathrow

9:40 am - 11:11 pmDUB Dublin-SDF Louisville Intl

18h 31m2 stops London Heathrow Charlotte Douglas

$10,223British Airways

Wed, Aug 19 - Wed, Aug 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

American Airlines

Oct 20

SDF1:21 pmLouisville Intl

15h 24m

1 stop

DUB9:45 amDublin

Nov 4

DUB11:30 amDublin

15h 33m

1 stop

SDF10:03 pmLouisville Intl

$706

American Airlines

Dec 1

SDF7:30 amLouisville Intl

20h 00m

1 stop

DUB8:30 amDublin

Dec 9

DUB11:30 amDublin

14h 57m

2 stops

SDF9:27 pmLouisville Intl

$710

American Airlines

Sep 21

SDF2:53 pmLouisville Intl

13h 42m

1 stop

DUB9:35 amDublin

Oct 6

DUB12:40 pmDublin

13h 45m

1 stop

SDF9:25 pmLouisville Intl

$733

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

Air Canada

Oct 17

SDF10:13 amLouisville Intl

41h 02m

2 stops

DUB8:15 amDublin

Nov 5

DUB9:00 amDublin

40h 39m

2 stops

SDF8:39 pmLouisville Intl

$707

Air Canada

Sep 23

SDF11:00 amLouisville Intl

15h 45m

2 stops

DUB7:45 amDublin

Oct 6

DUB9:50 amDublin

31h 49m

2 stops

SDF12:39 pmLouisville Intl

$737

Air Canada

Sep 23

SDF11:00 amLouisville Intl

15h 45m

2 stops

DUB7:45 amDublin

Oct 7

DUB9:20 amDublin

15h 53m

2 stops

SDF8:13 pmLouisville Intl

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 12/1

7:30 am-8:30 am

1 stop20h 00m

Dublin

Wed 12/9

11:30 am-10:03 pm

1 stop15h 33m

$706

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-10:03 pm

1 stop15h 33m

$706

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

7:00 am-8:15 am

2 stops20h 15m

Dublin

Thu 11/5

9:00 am-6:32 pm

2 stops38h 32m

$707

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 10/18

7:00 am-8:15 am

2 stops20h 15m

Dublin

Thu 11/5

9:00 am-6:32 pm

2 stops38h 32m

$707

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 10/21

6:16 pm-9:45 am

1 stop10h 29m

Dublin

Thu 11/5

9:00 am-10:30 pm

2 stops18h 30m

$722

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 10/18

6:16 pm-9:45 am

1 stop10h 29m

Dublin

Thu 11/5

9:00 am-10:30 pm

2 stops18h 30m

$722

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

1:59 pm-8:45 am

1 stop13h 46m

Dublin

Tue 11/3

8:50 am-9:13 pm

2 stops17h 23m

$762

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 10/19

5:59 pm-3:25 pm

2 stops16h 26m

Dublin

Tue 11/3

8:50 am-9:13 pm

2 stops17h 23m

$767

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 9/22

1:15 pm-8:45 am

1 stop14h 30m

Dublin

Wed 10/7

1:25 pm-11:59 pm

2 stops15h 34m

$779

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

12:34 pm-7:55 am

1 stop14h 21m

Dublin

Thu 10/8

1:25 pm-11:59 pm

2 stops15h 34m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

Best Price Found	$421
Fastest flight time	12h 45m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $421. The best round-trip flight deal from Louisville to Dublin found on momondo in the last 72 hours is $706.

The fastest flight from Louisville to Dublin takes 12h 45m

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 45m.
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 (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 1,560 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,963 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,711 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Mullingar

Wicklow

Bray

Portmarnock

Leixlip

Dundalk

Carlingford

Drogheda

Arklow

Naas

Slane

Castleknock

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 9/18

Fri 9/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Airlines

Cabin classes

Other Ireland destinations

Other flights from Louisville

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from Louisville to Dublin from $421

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Dublin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Dublin that are best for you.

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.

Popular cities in Ireland

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

Fly to other destinations from Louisville

According to popular flight searches on momondo this year

Complete your trip to Dublin

Explore popular destinations other users love

According to popular flight searches on momondo this year