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

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

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 18m.

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

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

What airlines fly to Dublin?

United Airlines, American Airlines and Delta 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 46% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 9 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 Charlotte (CLT) offer the lowest average round-trip price of $856.

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: 9h 50m.

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 March 2026, there are 6 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.

$322 Cheap Flights from Louisville to Dublin in 2026

Q: 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 $841 to $612. The lowest price recently found on this route was $676.

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Find the cheapest flights from Louisville to Dublin

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:22 am - 7:45 am

SDF

DUB

19h 23m

2 stops

9:20 am - 7:19 pm

DUB

SDF

38h 59m

2 stops

$676Air Canada

Mon, Aug 17 - Wed, Aug 26

1:48 pm - 10:40 am

SDF

DUB

15h 52m

1 stop

9:20 am - 6:56 pm

DUB

SDF

14h 36m

2 stops

$686United Airlines

Mon, Aug 17 - Wed, Aug 26

1:48 pm - 7:20 am

SDF

DUB

12h 32m

1 stop

11:35 am - 6:56 pm

DUB

SDF

12h 21m

1 stop

$699United Airlines

Mon, Aug 17 - Wed, Aug 26

5:40 am - 8:15 am

SDF

DUB

21h 35m

2 stops

9:20 am - 7:42 pm

DUB

SDF

15h 22m

2 stops

$705Air Canada

Tue, May 5 - Wed, May 13

2:55 pm - 9:45 am

SDF

DUB

13h 50m

1 stop

9:20 am - 7:42 pm

DUB

SDF

15h 22m

2 stops

$706United Airlines

Tue, May 5 - Wed, May 13

2:30 pm - 10:40 am

SDF

DUB

15h 10m

1 stop

8:50 am - 2:47 pm

DUB

SDF

10h 57m

1 stop

$709United Airlines

Tue, May 5 - Wed, May 13

2:55 pm - 10:40 am

SDF

DUB

14h 45m

2 stops

9:20 am - 7:42 pm

DUB

SDF

15h 22m

2 stops

$711United Airlines

Wed, May 6 - Wed, May 13

5:48 pm - 4:55 pm

SDF

DUB

18h 07m

2 stops

12:25 pm - 11:59 pm

DUB

SDF

16h 34m

2 stops

$712Lufthansa

Mon, Apr 20 - Wed, Apr 29

1:55 pm - 10:40 am

SDF

DUB

15h 45m

2 stops

9:30 am - 8:16 pm

DUB

SDF

15h 46m

2 stops

$714United Airlines

Mon, Apr 20 - Wed, Apr 29

2:20 pm - 7:30 am

SDF

DUB

12h 10m

1 stop

1:35 pm - 7:59 pm

DUB

SDF

11h 24m

1 stop

$729United Airlines

Mon, Apr 20 - Wed, Apr 29

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

Air Canada

Aug 17

SDF7:22 amLouisville Intl

19h 23m

2 stops

DUB7:45 amDublin

Aug 26

DUB9:20 amDublin

38h 59m

2 stops

SDF7:19 pmLouisville Intl

$676

Air Canada

May 5

SDF5:40 amLouisville Intl

21h 35m

2 stops

DUB8:15 amDublin

May 13

DUB9:20 amDublin

15h 22m

2 stops

SDF7:42 pmLouisville Intl

$705

Air Canada

Apr 4

SDF10:07 amLouisville Intl

17h 08m

3 stops

DUB8:15 amDublin

Apr 12

DUB8:40 amDublin

19h 32m

3 stops

SDF11:12 pmLouisville Intl

$1,208

United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets

United Airlines

Aug 17

SDF1:48 pmLouisville Intl

15h 52m

1 stop

DUB10:40 amDublin

Aug 26

DUB9:20 amDublin

14h 36m

2 stops

SDF6:56 pmLouisville Intl

$686

United Airlines

Aug 17

SDF1:48 pmLouisville Intl

12h 32m

1 stop

DUB7:20 amDublin

Aug 26

DUB11:35 amDublin

12h 21m

1 stop

SDF6:56 pmLouisville Intl

$699

United Airlines

May 5

SDF2:55 pmLouisville Intl

13h 50m

1 stop

DUB9:45 amDublin

May 13

DUB9:20 amDublin

15h 22m

2 stops

SDF7:42 pmLouisville Intl

$706

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

7:22 am-7:45 am

2 stops19h 23m

Dublin

Wed 8/26

9:20 am-7:19 pm

2 stops38h 59m

$676

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

1:48 pm-10:40 am

1 stop15h 52m

Dublin

Wed 8/26

9:20 am-6:56 pm

2 stops14h 36m

$686

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/17

1:48 pm-7:20 am

1 stop12h 32m

Dublin

Wed 8/26

11:35 am-6:56 pm

1 stop12h 21m

$699

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/5

5:40 am-8:15 am

2 stops21h 35m

Dublin

Wed 5/13

9:20 am-7:42 pm

2 stops15h 22m

$705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/5

2:55 pm-9:45 am

1 stop13h 50m

Dublin

Wed 5/13

9:20 am-7:42 pm

2 stops15h 22m

$706

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/5

2:30 pm-10:40 am

1 stop15h 10m

Dublin

Wed 5/13

8:50 am-2:47 pm

1 stop10h 57m

$709

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 5/6

2:55 pm-10:40 am

2 stops14h 45m

Dublin

Wed 5/13

9:20 am-7:42 pm

2 stops15h 22m

$711

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/20

5:48 pm-4:55 pm

2 stops18h 07m

Dublin

Wed 4/29

12:25 pm-11:59 pm

2 stops16h 34m

$712

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/20

1:55 pm-10:40 am

2 stops15h 45m

Dublin

Wed 4/29

9:30 am-8:16 pm

2 stops15h 46m

$714

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/20

2:20 pm-7:30 am

1 stop12h 10m

Dublin

Wed 4/29

1:35 pm-7:59 pm

1 stop11h 24m

$729

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?

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 $507. 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 $531.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Louisville for as low as $531 on momondo.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 5% 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 52m
Direct flights	None

The fastest flight from Louisville to Dublin takes 10h 52m

There are no direct flights from Louisville to Dublin. There are no popular flight routes from Louisville to Dublin.

Search flight deals

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 52m.
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 March 2026, there are 6 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 American Airlines (33% of total bookings). The next most popular airlines are United Airlines (33%), Delta (18%), and KLM (8%).

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 1,477 reviews	Search KLM flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,518 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $491	Free Cancellation	Rating 7.3 1,725 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $504	Free Cancellation	Rating 7.9 8,350 reviews	Search Delta flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $797	Free Cancellation	Rating 7.2 1,491 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Dundalk

Bray

Kildare

Mullingar

Wicklow

Drogheda

Portmarnock

Arklow

Castleknock

Leixlip

Carlingford

Cavan

Malahide

Maynooth

Naas

Slane

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 $322

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 8/26. 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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Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

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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?

How far in advance should I book a flight 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

Find info about flight duration, direct flights, and airports for your flight from Louisville to Dublin

Fastest flight time

Direct flights

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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