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.

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

Lufthansa is the most popular carrier 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 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.

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.

$706 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.

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

15h 24m1 stop Dallas/Fort Worth

8:40 pm - 8:59 pmDUB Dublin-SDF Louisville Intl

29h 19m2 stops London Heathrow Dallas/Fort Worth

$706Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

9:55 am - 7:10 amSDF Louisville Intl-DUB Dublin

40h 15m2 stops Washington, D.C. Dulles 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

Tue, Nov 3 - Thu, Nov 12

1:50 pm - 9:45 amSDF Louisville Intl-DUB Dublin

14h 55m1 stop Chicago O'Hare Intl

10:40 am - 4:57 pmDUB Dublin-SDF Louisville Intl

11h 17m1 stop Chicago O'Hare Intl

$717United Airlines

Sun, Oct 18 - Tue, Nov 3

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

15h 15m1 stop Newark

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

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

$722United Airlines

Wed, Nov 4 - Thu, Nov 12

11:49 am - 9:35 amSDF Louisville Intl-DUB Dublin

16h 46m1 stop Charlotte Douglas

12:55 pm - 11:27 pmDUB Dublin-SDF Louisville Intl

14h 32m1 stop Dallas/Fort Worth

$736American Airlines

Sun, Oct 18 - Tue, Oct 27

2:53 pm - 9:35 amSDF Louisville Intl-DUB Dublin

13h 42m1 stop Charlotte Douglas

11:45 am - 11:17 pmDUB Dublin-SDF Louisville Intl

16h 32m1 stop Charlotte Douglas

$741American Airlines

Wed, Sep 23 - Tue, Oct 6

11:24 am - 10:00 amSDF Louisville Intl-DUB Dublin

17h 36m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:55 am - 9:13 pmDUB Dublin-SDF Louisville Intl

20h 18m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$829Delta

Fri, Oct 2 - Fri, Oct 9

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

14h 15m1 stop Minneapolis St Paul

8:50 am - 12:10 amDUB Dublin-SDF Louisville Intl

20h 20m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$836Delta

Wed, Nov 4 - Fri, Nov 13

10:31 am - 5:10 amSDF Louisville Intl-DUB Dublin

13h 39m1 stop Chicago O'Hare Intl

4:45 pm - 10:55 pmDUB Dublin-SDF Louisville Intl

11h 10m1 stop Chicago O'Hare Intl

$889Aer Lingus

Sat, Oct 3 - Sat, Oct 10

6:30 pm - 10:35 amSDF Louisville Intl-DUB Dublin

11h 05m1 stop Chicago O'Hare Intl

11:35 am - 10:33 pmDUB Dublin-SDF Louisville Intl

15h 58m1 stop Chicago O'Hare Intl

$890Aer Lingus

Tue, Sep 8 - Tue, Sep 15

Cheap last minute flights

Enter your travel dates to find the best prices.

11:05 am - 11:50 amSDF Louisville Intl-DUB Dublin

19h 45m1 stop Chicago O'Hare Intl

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

16h 55m1 stop Chicago O'Hare Intl

$792American Airlines

Tue, Sep 1 - Tue, Sep 8

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

$796American Airlines

Tue, Sep 1 - Tue, Sep 8

6:30 pm - 11:50 amSDF Louisville Intl-DUB Dublin

12h 20m1 stop Chicago O'Hare Intl

9:30 am - 4:21 pmDUB Dublin-SDF Louisville Intl

11h 51m1 stop Philadelphia

$842American Airlines

Tue, Sep 1 - Mon, Sep 14

9:00 am - 8:15 amSDF Louisville Intl-DUB Dublin

18h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:20 am - 1:07 pmDUB Dublin-SDF Louisville Intl

32h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$878United Airlines

Tue, Sep 1 - Tue, Sep 8

1:08 pm - 7:45 amSDF Louisville Intl-DUB Dublin

37h 37m2 stops Newark Montreal Pierre Elliott Trudeau Intl

9:20 am - 5:17 pmDUB Dublin-SDF Louisville Intl

36h 57m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$880United Airlines

Tue, Sep 1 - Tue, Sep 8

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

40h 02m2 stops Newark Montreal Pierre Elliott Trudeau Intl

9:20 am - 5:37 pmDUB Dublin-SDF Louisville Intl

37h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$880Air Canada

Tue, Sep 1 - Tue, Sep 8

5:45 pm - 8:15 amSDF Louisville Intl-DUB Dublin

33h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

15h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$889Air Canada

Mon, Aug 31 - Tue, Sep 15

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

13h 05m1 stop Chicago O'Hare Intl

4:45 pm - 9:43 amDUB Dublin-SDF Louisville Intl

21h 58m1 stop Chicago O'Hare Intl

$890Aer Lingus

Tue, Sep 1 - Tue, Sep 15

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

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

9:20 am - 10:59 pmDUB Dublin-SDF Louisville Intl

18h 39m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$902Air Canada

Tue, Sep 1 - Tue, Sep 15

1:08 pm - 8:15 amSDF Louisville Intl-DUB Dublin

14h 07m2 stops Newark Toronto Pearson Intl

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

12h 32m1 stop Chicago O'Hare Intl

$910United Airlines

Tue, Sep 1 - Tue, Sep 15

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American Airlines flights from Louisville to Dublin

Our best American Airlines deals on Louisville to Dublin flight tickets

American Airlines

Oct 18

SDF11:49 amLouisville Intl

16h 46m

1 stop

DUB9:35 amDublin

Oct 27

DUB12:55 pmDublin

14h 32m

1 stop

SDF11:27 pmLouisville Intl

$736

American Airlines

Sep 23

SDF2:53 pmLouisville Intl

13h 42m

1 stop

DUB9:35 amDublin

Oct 6

DUB11:45 amDublin

16h 32m

1 stop

SDF11:17 pmLouisville Intl

$741

American Airlines

Sep 23

SDF11:08 amLouisville Intl

14h 22m

1 stop

DUB6:30 amDublin

Oct 6

DUB9:30 amDublin

13h 57m

2 stops

SDF6:27 pmLouisville Intl

$745

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets

United Airlines

Oct 18

SDF1:50 pmLouisville Intl

14h 55m

1 stop

DUB9:45 amDublin

Nov 3

DUB10:40 amDublin

11h 17m

1 stop

SDF4:57 pmLouisville Intl

$717

United Airlines

Nov 2

SDF1:45 pmLouisville Intl

12h 45m

1 stop

DUB7:30 amDublin

Nov 12

DUB9:00 amDublin

18h 30m

2 stops

SDF10:30 pmLouisville Intl

$722

United Airlines

Feb 7

SDF1:00 pmLouisville Intl

13h 30m

1 stop

DUB7:30 amDublin

Feb 11

DUB9:00 amDublin

40h 14m

2 stops

SDF8:14 pmLouisville Intl

$723

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 10/18

1:21 pm-9:45 am

1 stop15h 24m

Dublin

Tue 11/3

8:40 pm-8:59 pm

2 stops29h 19m

$706

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 11/3

9:55 am-7:10 am

2 stops40h 15m

Dublin

Thu 11/12

9:00 am-6:32 pm

2 stops38h 32m

$707

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 10/18

1:50 pm-9:45 am

1 stop14h 55m

Dublin

Tue 11/3

10:40 am-4:57 pm

1 stop11h 17m

$717

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

11:15 am-7:30 am

1 stop15h 15m

Dublin

Thu 11/12

9:00 am-10:30 pm

2 stops18h 30m

$722

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 10/18

11:49 am-9:35 am

1 stop16h 46m

Dublin

Tue 10/27

12:55 pm-11:27 pm

1 stop14h 32m

$736

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 9/23

2:53 pm-9:35 am

1 stop13h 42m

Dublin

Tue 10/6

11:45 am-11:17 pm

1 stop16h 32m

$741

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Fri 10/2

11:24 am-10:00 am

2 stops17h 36m

Dublin

Fri 10/9

5:55 am-9:13 pm

2 stops20h 18m

$829

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 11/4

12:40 pm-7:55 am

1 stop14h 15m

Dublin

Fri 11/13

8:50 am-12:10 am

2 stops20h 20m

$836

Quickest round-trip

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sat 10/3

10:31 am-5:10 am

1 stop13h 39m

Dublin

Sat 10/10

4:45 pm-10:55 pm

1 stop11h 10m

$889

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 9/8

6:30 pm-10:35 am

1 stop11h 05m

Dublin

Tue 9/15

11:35 am-10:33 pm

1 stop15h 58m

$890

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 low for flights on this route.

Typical prices usually range from $846 to $1,014.
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	$2,934
Fastest flight time	12h 08m
Direct flights	None

The best one-way flight to Dublin from Louisville in the past 72 hours is $2,934. 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 08m

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 08m.
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 (36% 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 1,567 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,539 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 12,026 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,731 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Mullingar

Wicklow

Bray

Portmarnock

Leixlip

Dundalk

Carlingford

Drogheda

Naas

Arklow

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.

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Cheap flights from Louisville to Dublin from $706

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Dublin departing on 10/18. 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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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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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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