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

British Airways and American Airlines are the most popular carriers operating from Louisville Intl to Dublin

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, 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 40% 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.

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.

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 June 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.

$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 $1,184 to $1,029. The lowest price recently found on this route was $709.

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.

1:18 pm - 7:15 am

SDF

DUB

13h 57m

1 stop

11:30 am - 9:39 pm

DUB

SDF

15h 09m

1 stop

$709American Airlines

Mon, Oct 26 - Wed, Nov 18

5:00 pm - 12:55 pm

SDF

DUB

14h 55m

2 stops

10:55 am - 10:59 pm

DUB

SDF

17h 04m

2 stops

$717British Airways

Wed, Oct 21 - Tue, Nov 3

1:18 pm - 9:45 am

SDF

DUB

15h 27m

1 stop

1:00 pm - 10:00 pm

DUB

SDF

14h 00m

1 stop

$719Finnair

Wed, Oct 21 - Tue, Nov 3

7:14 pm - 3:05 pm

SDF

DUB

15h 51m

2 stops

8:40 pm - 9:46 pm

DUB

SDF

30h 06m

2 stops

$726British Airways

Sun, Oct 25 - Mon, Nov 2

7:14 pm - 5:15 pm

SDF

DUB

17h 01m

2 stops

1:00 pm - 10:00 pm

DUB

SDF

14h 00m

1 stop

$727Finnair

Wed, Oct 21 - Tue, Nov 3

8:45 am - 9:55 am

SDF

DUB

21h 10m

1 stop

5:10 am - 11:15 pm

DUB

SDF

23h 05m

2 stops

$761Multiple Airlines

Mon, Oct 26 - Wed, Nov 18

4:54 pm - 8:30 am

SDF

DUB

11h 36m

1 stop

11:30 am - 9:39 pm

DUB

SDF

15h 09m

1 stop

$767American Airlines

Sun, Oct 25 - Mon, Nov 2

9:00 am - 9:45 am

SDF

DUB

19h 45m

1 stop

9:20 am - 12:39 pm

DUB

SDF

32h 19m

2 stops

$770Multiple Airlines

Sun, Sep 20 - Fri, Sep 25

1:49 pm - 7:45 am

SDF

DUB

36h 56m

2 stops

9:20 am - 7:11 pm

DUB

SDF

38h 51m

2 stops

$773Air Canada

Sat, Sep 19 - Fri, Sep 25

12:53 pm - 7:45 am

SDF

DUB

13h 52m

1 stop

9:40 am - 7:01 pm

DUB

SDF

14h 21m

1 stop

$775Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

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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 26

SDF1:18 pmLouisville Intl

13h 57m

1 stop

DUB7:15 amDublin

Nov 18

DUB11:30 amDublin

15h 09m

1 stop

SDF9:39 pmLouisville Intl

$709

American Airlines

Oct 25

SDF4:54 pmLouisville Intl

11h 36m

1 stop

DUB8:30 amDublin

Nov 2

DUB11:30 amDublin

15h 09m

1 stop

SDF9:39 pmLouisville Intl

$767

American Airlines

Sep 21

SDF7:30 amLouisville Intl

18h 00m

1 stop

DUB6:30 amDublin

Sep 30

DUB11:45 amDublin

16h 37m

1 stop

SDF11:22 pmLouisville Intl

$777

British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets

British Airways

Oct 21

SDF5:00 pmLouisville Intl

14h 55m

2 stops

DUB12:55 pmDublin

Nov 3

DUB10:55 amDublin

17h 04m

2 stops

SDF10:59 pmLouisville Intl

$717

British Airways

Oct 25

SDF7:14 pmLouisville Intl

15h 51m

2 stops

DUB3:05 pmDublin

Nov 2

DUB8:40 pmDublin

30h 06m

2 stops

SDF9:46 pmLouisville Intl

$726

British Airways

Oct 17

SDF5:00 pmLouisville Intl

35h 40m

2 stops

DUB9:40 amDublin

Oct 31

DUB8:40 pmDublin

30h 06m

2 stops

SDF10:46 pmLouisville Intl

$776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/26

1:18 pm-7:15 am

1 stop13h 57m

Dublin

Wed 11/18

11:30 am-9:39 pm

1 stop15h 09m

$709

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

5:00 pm-12:55 pm

2 stops14h 55m

Dublin

Tue 11/3

10:55 am-10:59 pm

2 stops17h 04m

$717

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

1:18 pm-9:45 am

1 stop15h 27m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$719

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/25

7:14 pm-3:05 pm

2 stops15h 51m

Dublin

Mon 11/2

8:40 pm-9:46 pm

2 stops30h 06m

$726

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

7:14 pm-5:15 pm

2 stops17h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$727

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/26

8:45 am-9:55 am

1 stop21h 10m

Dublin

Wed 11/18

5:10 am-11:15 pm

2 stops23h 05m

$761

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/25

4:54 pm-8:30 am

1 stop11h 36m

Dublin

Mon 11/2

11:30 am-9:39 pm

1 stop15h 09m

$767

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/20

9:00 am-9:45 am

1 stop19h 45m

Dublin

Fri 9/25

9:20 am-12:39 pm

2 stops32h 19m

$770

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 9/19

1:49 pm-7:45 am

2 stops36h 56m

Dublin

Fri 9/25

9:20 am-7:11 pm

2 stops38h 51m

$773

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/3

12:53 pm-7:45 am

1 stop13h 52m

Dublin

Tue 11/10

9:40 am-7:01 pm

1 stop14h 21m

$775

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 $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 42% 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	12h 32m
Direct flights	None

The fastest flight from Louisville to Dublin takes 12h 32m

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 32m.
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 June 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 American Airlines (35% of total bookings). The next most popular airlines are United Airlines (33%), Delta (13%), and Aer Lingus (11%).

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 1,528 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 9,825 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,603 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Bray

Kildare

Mullingar

Wicklow

Drogheda

Malahide

Portmarnock

Dundalk

Arklow

Leixlip

Castleknock

Cavan

Carlingford

Naas

Maynooth

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 8/27. 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

British Airways flights from Louisville to Dublin

Our best British Airways 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

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

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

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Fly your favorite airline to Dublin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Dublin. Availability may vary depending on flight origin and airline.

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