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 travel time from Louisville to Dublin?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 10h 20m.

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 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 has the shortest connection time from Louisville to Dublin?

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

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

American Airlines, Air France, and KLM 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.

$311 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:14 pm - 5:50 pmSDF Louisville Intl-DUB Dublin

23h 36m2 stops Chicago O'Hare Intl Madrid Barajas

6:35 pm - 9:39 pmDUB Dublin-SDF Louisville Intl

32h 04m2 stops Madrid Barajas Chicago O'Hare Intl

$703Iberia

Wed, Nov 18 - Wed, Nov 25

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

20h 00m1 stop Philadelphia

11:30 am - 10:07 pmDUB Dublin-SDF Louisville Intl

15h 37m1 stop Philadelphia

$706American Airlines

Wed, Nov 18 - Wed, Nov 25

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

19h 04m1 stop Dallas/Fort Worth

11:30 am - 9:39 pmDUB Dublin-SDF Louisville Intl

15h 09m2 stops Philadelphia Chicago O'Hare Intl

$710American Airlines

Wed, Nov 18 - Wed, Nov 25

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

56h 13m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 4:57 pmDUB Dublin-SDF Louisville Intl

36h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$712Air Canada

Fri, Nov 13 - Thu, Nov 26

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

1:56 pm - 10:40 amSDF Louisville Intl-DUB Dublin

15h 44m1 stop Washington, D.C. Dulles Intl

9:50 am - 12:39 pmDUB Dublin-SDF Louisville Intl

31h 49m2 stops Toronto Pearson Intl Newark

$733United Airlines

Wed, Sep 23 - Tue, Oct 6

5:25 pm - 10:00 amSDF Louisville Intl-DUB Dublin

11h 35m1 stop Detroit Metropolitan Wayne County

8:55 am - 7:14 pmDUB Dublin-SDF Louisville Intl

15h 19m2 stops Amsterdam Schiphol Minneapolis St Paul

$806Delta

Sun, Sep 6 - Wed, Sep 16

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

12h 02m1 stop Atlanta Hartsfield-Jackson

8:55 am - 11:43 pmDUB Dublin-SDF Louisville Intl

19h 48m2 stops Amsterdam Schiphol Minneapolis St Paul

$806Delta

Wed, Sep 9 - Fri, Sep 18

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

10h 25m1 stop Minneapolis St Paul

12:00 pm - 11:43 pmDUB Dublin-SDF Louisville Intl

16h 43m1 stop Minneapolis St Paul

$809KLM

Mon, Sep 7 - Tue, Sep 15

10:32 am - 10:00 amSDF Louisville Intl-DUB Dublin

18h 28m1 stop Detroit Metropolitan Wayne County

5:55 am - 3:49 pmDUB Dublin-SDF Louisville Intl

14h 54m2 stops Amsterdam Schiphol Minneapolis St Paul

$856KLM

Tue, Sep 8 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:10 pm - 7:40 amSDF Louisville Intl-DUB Dublin

33h 30m2 stops Boston Logan Intl London Heathrow

8:30 am - 9:25 pmDUB Dublin-SDF Louisville Intl

17h 55m2 stops London Heathrow Chicago O'Hare Intl

$909British Airways

Mon, Aug 10 - Mon, Aug 31

1:48 pm - 10:40 amSDF Louisville Intl-DUB Dublin

15h 52m1 stop Washington, D.C. Dulles Intl

9:50 am - 2:37 pmDUB Dublin-SDF Louisville Intl

33h 47m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$920United Airlines

Mon, Aug 10 - Mon, Aug 31

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

17h 45m3 stops Chicago O'Hare Intl Toronto Island Montreal Pierre Elliott Trudeau Intl

9:50 am - 7:15 pmDUB Dublin-SDF Louisville Intl

14h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$946Multiple Airlines

Mon, Aug 10 - Mon, Aug 31

3:25 pm - 8:45 amSDF Louisville Intl-DUB Dublin

12h 20m1 stop Atlanta Hartsfield-Jackson

10:00 am - 9:19 pmDUB Dublin-SDF Louisville Intl

16h 19m1 stop Detroit Metropolitan Wayne County

$951Delta

Mon, Aug 10 - Mon, Aug 31

11:46 am - 9:35 amSDF Louisville Intl-DUB Dublin

16h 49m1 stop Charlotte Douglas

1:45 pm - 10:59 pmDUB Dublin-SDF Louisville Intl

14h 14m1 stop Philadelphia

$985American Airlines

Sun, Aug 9 - Mon, Aug 17

2:10 pm - 9:45 amSDF Louisville Intl-DUB Dublin

14h 35m1 stop Chicago O'Hare Intl

9:50 am - 4:38 pmDUB Dublin-SDF Louisville Intl

35h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$985United Airlines

Sun, Aug 9 - Mon, Aug 17

5:25 pm - 10:00 amSDF Louisville Intl-DUB Dublin

11h 35m1 stop Detroit Metropolitan Wayne County

5:55 am - 10:10 pmDUB Dublin-SDF Louisville Intl

21h 15m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,013Delta

Sun, Aug 9 - Mon, Aug 17

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

13h 59m1 stop Charlotte Douglas

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

16h 26m1 stop Charlotte Douglas

$1,321American Airlines

Tue, Aug 11 - Thu, Aug 13

11:05 am - 5:10 amSDF Louisville Intl-DUB Dublin

13h 05m1 stop Chicago O'Hare Intl

4:10 pm - 10:59 pmDUB Dublin-SDF Louisville Intl

11h 49m1 stop Philadelphia

$1,890Aer Lingus

Mon, Aug 10 - Tue, Aug 11

11:05 am - 5:10 amSDF Louisville Intl-DUB Dublin

13h 05m1 stop Chicago O'Hare Intl

4:10 pm - 10:59 pmDUB Dublin-SDF Louisville Intl

11h 49m1 stop Philadelphia

$1,891Aer Lingus

Mon, Aug 10 - Tue, Aug 11

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Iberia flights from Louisville to Dublin

Our best Iberia deals on Louisville to Dublin flight tickets

Iberia

Nov 18

SDF1:14 pmLouisville Intl

23h 36m

2 stops

DUB5:50 pmDublin

Nov 25

DUB6:35 pmDublin

32h 04m

2 stops

SDF9:39 pmLouisville Intl

$703

Iberia

Aug 14

SDF6:30 pmLouisville Intl

12h 20m

1 stop

DUB11:50 amDublin

Aug 23

DUB9:30 amDublin

16h 55m

1 stop

SDF9:25 pmLouisville Intl

$971

American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

American Airlines

Nov 18

SDF7:30 amLouisville Intl

20h 00m

1 stop

DUB8:30 amDublin

Nov 25

DUB11:30 amDublin

15h 37m

1 stop

SDF10:07 pmLouisville Intl

$706

American Airlines

Nov 18

SDF7:11 amLouisville Intl

19h 04m

1 stop

DUB7:15 amDublin

Nov 25

DUB11:30 amDublin

15h 09m

2 stops

SDF9:39 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

$731

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/18

1:14 pm-5:50 pm

2 stops23h 36m

Dublin

Wed 11/25

6:35 pm-9:39 pm

2 stops32h 04m

$703

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/18

7:30 am-8:30 am

1 stop20h 00m

Dublin

Wed 11/25

11:30 am-10:07 pm

1 stop15h 37m

$706

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/18

7:11 am-7:15 am

1 stop19h 04m

Dublin

Wed 11/25

11:30 am-9:39 pm

2 stops15h 09m

$710

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Fri 11/13

5:57 pm-7:10 am

2 stops56h 13m

Dublin

Thu 11/26

9:00 am-4:57 pm

2 stops36h 57m

$712

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 9/23

1:56 pm-10:40 am

1 stop15h 44m

Dublin

Tue 10/6

9:50 am-12:39 pm

2 stops31h 49m

$733

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 9/6

5:25 pm-10:00 am

1 stop11h 35m

Dublin

Wed 9/16

8:55 am-7:14 pm

2 stops15h 19m

$806

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/9

3:43 pm-8:45 am

1 stop12h 02m

Dublin

Fri 9/18

8:55 am-11:43 pm

2 stops19h 48m

$806

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 9/7

4:30 pm-7:55 am

1 stop10h 25m

Dublin

Tue 9/15

12:00 pm-11:43 pm

1 stop16h 43m

$809

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 9/8

10:32 am-10:00 am

1 stop18h 28m

Dublin

Mon 9/14

5:55 am-3:49 pm

2 stops14h 54m

$856

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 $703.

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 1,553 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,884 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,691 reviews	Search Aer Lingus flights

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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 $311

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 11/30. 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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Iberia flights from Louisville to Dublin

Our best Iberia deals on Louisville to Dublin flight tickets

American Airlines flights from Louisville to Dublin

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

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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