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.

What airlines fly to Dublin?

United Airlines, American Airlines and Aer Lingus 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 37% 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 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?

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?

Aer Lingus, Air Canada, and British Airways 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.

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 July 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.

$298 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 $896 to $1,131. The lowest price recently found on this route was $758.

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.

12:41 pm - 9:50 am

SDF

DUB

16h 09m

2 stops

8:40 pm - 6:38 pm

DUB

SDF

26h 58m

2 stops

$758British Airways

Thu, Nov 5 - Thu, Nov 12

10:51 am - 7:15 am

SDF

DUB

15h 24m

1 stop

11:30 am - 9:30 pm

DUB

SDF

15h 00m

2 stops

$763American Airlines

Thu, Nov 5 - Thu, Nov 12

9:55 am - 10:20 am

SDF

DUB

19h 25m

1 stop

9:00 am - 4:49 pm

DUB

SDF

36h 49m

2 stops

$765United Airlines

Sun, Dec 27 - Thu, Jan 7

6:30 am - 7:30 am

SDF

DUB

20h 00m

1 stop

9:00 am - 6:57 pm

DUB

SDF

38h 57m

2 stops

$768United Airlines

Fri, Dec 11 - Fri, Dec 18

8:55 am - 10:20 am

SDF

DUB

20h 25m

2 stops

9:00 am - 1:02 pm

DUB

SDF

33h 02m

2 stops

$769United Airlines

Sun, Dec 27 - Thu, Jan 7

2:41 pm - 9:40 am

SDF

DUB

13h 59m

2 stops

8:30 pm - 11:22 pm

DUB

SDF

31h 52m

2 stops

$770British Airways

Wed, Sep 23 - Mon, Sep 28

2:41 pm - 9:40 am

SDF

DUB

13h 59m

2 stops

8:30 pm - 11:22 pm

DUB

SDF

31h 52m

2 stops

$771British Airways

Wed, Sep 23 - Mon, Sep 28

1:55 pm - 10:20 am

SDF

DUB

15h 25m

2 stops

9:00 am - 6:57 pm

DUB

SDF

38h 57m

2 stops

$772United Airlines

Fri, Dec 11 - Fri, Dec 18

10:50 am - 7:10 am

SDF

DUB

39h 20m

2 stops

9:00 am - 1:00 pm

DUB

SDF

33h 00m

2 stops

$773Air Canada

Tue, Dec 29 - Thu, Jan 7

12:32 pm - 6:30 am

SDF

DUB

12h 58m

1 stop

11:45 am - 9:31 pm

DUB

SDF

14h 46m

1 stop

$774American Airlines

Sun, Aug 16 - Tue, Sep 1

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Delta flights from Louisville to Dublin

Our best Delta deals on Louisville to Dublin flight tickets

Delta

Dec 27

SDF6:36 amLouisville Intl

20h 19m

1 stop

DUB7:55 amDublin

Jan 6

DUB10:45 amDublin

15h 06m

2 stops

SDF8:51 pmLouisville Intl

$837

Delta

Jul 20

SDF10:34 amLouisville Intl

17h 41m

2 stops

DUB9:15 amDublin

Jul 31

DUB5:55 amDublin

18h 14m

2 stops

SDF7:09 pmLouisville Intl

$1,066

Air Canada flights from Louisville to Dublin

Our best Air Canada deals on Louisville to Dublin flight tickets

Air Canada

Dec 29

SDF10:50 amLouisville Intl

39h 20m

2 stops

DUB7:10 amDublin

Jan 7

DUB9:00 amDublin

33h 00m

2 stops

SDF1:00 pmLouisville Intl

$773

Air Canada

Aug 16

SDF10:23 amLouisville Intl

16h 22m

3 stops

DUB7:45 amDublin

Sep 1

DUB9:50 amDublin

18h 09m

3 stops

SDF10:59 pmLouisville Intl

$804

Air Canada

Dec 31

SDF10:50 amLouisville Intl

15h 20m

2 stops

DUB7:10 amDublin

Jan 7

DUB9:00 amDublin

33h 00m

2 stops

SDF1:00 pmLouisville Intl

$823

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 11/5

12:41 pm-9:50 am

2 stops16h 09m

Dublin

Thu 11/12

8:40 pm-6:38 pm

2 stops26h 58m

$758

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 11/5

10:51 am-7:15 am

1 stop15h 24m

Dublin

Thu 11/12

11:30 am-9:30 pm

2 stops15h 00m

$763

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 12/27

9:55 am-10:20 am

1 stop19h 25m

Dublin

Thu 1/7

9:00 am-4:49 pm

2 stops36h 49m

$765

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 12/11

6:30 am-7:30 am

1 stop20h 00m

Dublin

Fri 12/18

9:00 am-6:57 pm

2 stops38h 57m

$768

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 12/27

8:55 am-10:20 am

2 stops20h 25m

Dublin

Thu 1/7

9:00 am-1:02 pm

2 stops33h 02m

$769

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

2:41 pm-9:40 am

2 stops13h 59m

Dublin

Mon 9/28

8:30 pm-11:22 pm

2 stops31h 52m

$770

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

2:41 pm-9:40 am

2 stops13h 59m

Dublin

Mon 9/28

8:30 pm-11:22 pm

2 stops31h 52m

$771

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 12/11

1:55 pm-10:20 am

2 stops15h 25m

Dublin

Fri 12/18

9:00 am-6:57 pm

2 stops38h 57m

$772

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 12/29

10:50 am-7:10 am

2 stops39h 20m

Dublin

Thu 1/7

9:00 am-1:00 pm

2 stops33h 00m

$773

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/16

12:32 pm-6:30 am

1 stop12h 58m

Dublin

Tue 9/1

11:45 am-9:31 pm

1 stop14h 46m

$774

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 91% 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 55m
Direct flights	None

The fastest flight from Louisville to Dublin takes 10h 55m

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

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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 55m.
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 July 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 (35% of total bookings). The next most popular airlines are American Airlines (31%), Aer Lingus (14%), 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 1,542 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,822 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 10,008 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,671 reviews	Search Aer Lingus flights

Kilkenny

Swords

Athlone

Malahide

Kildare

Mullingar

Wicklow

Bray

Drogheda

Portmarnock

Dundalk

Arklow

Leixlip

Castleknock

Naas

Cavan

Carlingford

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

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Cheap flights from Louisville to Dublin from $298

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 10/9. 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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Delta flights from Louisville to Dublin

Our best Delta 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

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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

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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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