What are the cheapest airlines flying from Louisville to Dublin round-trip?

Currently priced at $603, United Airlines will fly you from Louisville to Dublin and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and KLM - these airlines can fly you to your destination from $608 and $641, respectively. These flights start at 31% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Louisville to Dublin one-way?

One-way options have recently been found by users for as low as $462 on British Airways. Other airlines that offer cheap prices include American Airlines from $463 and Air Canada from $470 one-way.

What are the most popular airlines that fly from Louisville to Dublin?

American Airlines, Delta and KLM are the most popular airlines when flying from Louisville to Dublin.

What is the cheapest day to fly round-trip from Louisville to Dublin?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 27% on the overall cost on flights from Louisville to Dublin.

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

To save up to 52% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisville to Dublin from $788 1-2 weeks out and tickets from $1,259 for flights departing within the next 72 hours.

What is the cheapest month to fly from Louisville to Dublin?

Flights from Louisville to Dublin lean towards being more expensive in June. Prices are generally better when you fly from Louisville to Dublin in November, with the cheapest ticket starting at $497.

Most accurate provider : When it comes to deals on Louisville-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Dublin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Louisville-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Louisville to Dublin that include hotel bookings?

Yes. In addition to deals on Louisville to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Louisville to Dublin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Dublin.

Can I find deals for business class flights from Louisville to Dublin?

Yes. Cheapflights offers flight deals from Louisville to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$366+ Flights from Louisville to Dublin - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Louisville to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Louisville Intl to Dublin are usually found in November or January, booked 43 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Louisville to Dublin

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$603 (United Airlines)
One-way from	$366 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$955

Provider with most accurate pricing for Louisville Intl-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for Louisville Intl-Dublin flights.

Search Deals

From Louisville Intl to Dublin

Search Deals

One-way flight from Louisville Intl to Dublin

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($263 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Louisville to Dublin

Cheapest flights from Louisville to Dublin
Explore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

Sun 11/912:40 pmSDF - DUB

1 stop14h 05mKLM

Thu 11/209:45 amDUB - SDF

1 stop18h 08mKLM

Deal found 5/6

$532

Sun 11/98:20 amSDF - DUB

2 stops19h 25mDelta

Thu 11/209:45 amDUB - SDF

2 stops16h 56mDelta

Deal found 5/6

$536

Fri 8/156:00 amSDF - DUB

1 stop23h 20mUnited Airlines

Mon 8/259:20 amDUB - SDF

2 stops31h 29mUnited Airlines

Deal found 5/6

$603

Fri 8/152:10 pmSDF - DUB

2 stops37h 05mAir Canada

Mon 8/259:20 amDUB - SDF

2 stops31h 29mAir Canada

Deal found 5/6

$608

Thu 9/410:55 amSDF - DUB

2 stops18h 25mMultiple Airlines

Fri 9/129:50 amDUB - SDF

2 stops32h 25mMultiple Airlines

Deal found 5/6

$667

Sun 10/512:40 pmSDF - DUB

1 stop15h 05mAir France

Mon 10/131:15 pmDUB - SDF

2 stops14h 15mAir France

Deal found 5/6

$910

Wed 6/116:12 amSDF - DUB

1 stop18h 18mAmerican Airlines

Mon 6/169:30 amDUB - SDF

1 stop11h 00mAmerican Airlines

Deal found 5/6

$946

Wed 5/143:31 pmSDF - DUB

2 stops39h 19mScandinavian Airlines

Sun 5/2510:15 amDUB - SDF

2 stops42h 50mScandinavian Airlines

Deal found 5/6

$1,220

Sun 10/52:37 pmSDF - DUB

2 stops14h 03mBritish Airways

Sun 10/1212:45 pmDUB - SDF

2 stops15h 18mBritish Airways

Deal found 5/6

$1,323

Best flights from Louisville to Dublin
Discover carefully curated flight deals from Louisville to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2025.

Fri 8/156:00 amSDF - DUB

1 stop23h 20mUnited Airlines

Mon 8/259:20 amDUB - SDF

2 stops31h 29mUnited Airlines

Deal found 5/6

$603

Fri 8/152:10 pmSDF - DUB

2 stops37h 05mAir Canada

Mon 8/259:20 amDUB - SDF

2 stops31h 29mAir Canada

Deal found 5/6

$608

Tue 8/194:19 pmSDF - DUB

1 stop13h 26mKLM

Tue 9/210:00 amDUB - SDF

1 stop12h 38mKLM

Deal found 5/6

$641

Mon 10/67:30 pmSDF - DUB

1 stop32h 15mDelta

Tue 10/1411:00 amDUB - SDF

1 stop13h 01mDelta

Deal found 5/6

$646

Thu 9/410:55 amSDF - DUB

2 stops18h 25mMultiple Airlines

Fri 9/129:50 amDUB - SDF

2 stops32h 25mMultiple Airlines

Deal found 5/6

$667

Sun 10/512:40 pmSDF - DUB

1 stop15h 05mAir France

Mon 10/131:15 pmDUB - SDF

2 stops14h 15mAir France

Deal found 5/6

$910

Wed 6/116:12 amSDF - DUB

1 stop18h 18mAmerican Airlines

Mon 6/169:30 amDUB - SDF

1 stop11h 00mAmerican Airlines

Deal found 5/6

$946

Sun 10/52:37 pmSDF - DUB

2 stops14h 03mBritish Airways

Sun 10/1212:45 pmDUB - SDF

2 stops15h 18mBritish Airways

Deal found 5/6

$1,323

Tue 7/87:01 pmSDF - DUB

1 stop10h 39mAer Lingus

Fri 7/1111:35 amDUB - SDF

1 stop11h 56mAer Lingus

Deal found 5/6

$1,517

Tue 7/87:01 pmSDF - DUB

1 stop11h 39mIberia

Wed 7/91:45 pmDUB - SDF

1 stop14h 25mIberia

Deal found 5/6

$1,909

Last-minute flights from Louisville to Dublin
Discover last-minute flight deals from Louisville to Dublin. Data last updated May 7, 2025 and is based on user searches.

Wed 5/1412:41 pmSDF - DUB

1 stop14h 14mKLM

Sun 5/2511:00 amDUB - SDF

1 stop18h 05mKLM

Deal found 5/7

$691

Wed 5/143:31 pmSDF - DUB

2 stops39h 19mScandinavian Airlines

Sun 5/2510:15 amDUB - SDF

2 stops42h 50mScandinavian Airlines

Deal found 5/6

$1,220

Wed 5/142:25 pmSDF - DUB

1 stop14h 55mUnited Airlines

Sun 5/259:50 amDUB - SDF

2 stops28h 43mUnited Airlines

Deal found 5/6

$1,489

Wed 5/1411:00 amSDF - DUB

2 stops16h 15mMultiple Airlines

Sun 5/258:50 amDUB - SDF

3 stops18h 24mMultiple Airlines

Deal found 5/6

$1,613

Wed 5/1411:00 amSDF - DUB

3 stops18h 15mAir Canada

Sun 5/258:50 amDUB - SDF

3 stops18h 24mAir Canada

Deal found 5/6

$2,081

Tue 5/203:15 pmSDF - DUB

1 stop11h 05mUnited Airlines

Tue 5/279:50 amDUB - SDF

2 stops33h 51mUnited Airlines

Deal found 5/6

$718

Mon 6/212:41 pmSDF - DUB

1 stop14h 14mDelta

Wed 6/1110:00 amDUB - SDF

2 stops19h 31mDelta

Deal found 5/6

$768

Wed 6/45:17 pmSDF - DUB

2 stops16h 18mBritish Airways

Fri 6/136:30 amDUB - SDF

2 stops16h 41mBritish Airways

Deal found 5/6

$8,513

Tue 6/104:00 pmSDF - DUB

1 stop10h 55mMultiple Airlines

Fri 6/2011:00 amDUB - SDF

1 stop15h 13mMultiple Airlines

Deal found 5/6

$781

Wed 6/117:00 amSDF - DUB

2 stops19h 45mAir Canada

Wed 6/189:50 amDUB - SDF

2 stops15h 36mAir Canada

Deal found 5/6

$871

Wed 6/116:12 amSDF - DUB

1 stop18h 18mAmerican Airlines

Mon 6/169:30 amDUB - SDF

1 stop11h 00mAmerican Airlines

Deal found 5/6

$946

One-way flights from Louisville to Dublin
Search for one-way flight options from Louisville to Dublin. Find affordable one-way fares based on user searches. Data last updated May 7, 2025.

Fri 6/133:37 pmSDF - DUB

3 stops59h 48mMultiple Airlines

Deal found 5/6

$366

Fri 8/12:38 pmSDF - DUB

2 stops14h 02mBritish Airways

Deal found 5/6

$462

Fri 8/110:55 amSDF - DUB

1 stop14h 35mAmerican Airlines

Deal found 5/6

$463

Fri 8/111:25 amSDF - DUB

3 stops15h 20mAir Canada

Deal found 5/6

$470

Fri 5/302:09 pmSDF - DUB

1 stop12h 11mUnited Airlines

Deal found 5/6

$643

Fri 6/132:34 pmSDF - DUB

1 stop15h 06mAer Lingus

Deal found 5/6

$795

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 8/15

6:00 am-10:20 am

1 stop23h 20m

Dublin

Mon 8/25

9:20 am-11:49 am

2 stops31h 29m

$603

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 8/15

2:10 pm-8:15 am

2 stops37h 05m

Dublin

Mon 8/25

9:20 am-11:49 am

2 stops31h 29m

$608

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 8/19

4:19 pm-10:45 am

1 stop13h 26m

Dublin

Tue 9/2

10:00 am-5:38 pm

1 stop12h 38m

$641

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/6

7:30 pm-8:45 am

1 stop32h 15m

Dublin

Tue 10/14

11:00 am-7:01 pm

1 stop13h 01m

$646

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 9/4

10:55 am-10:20 am

2 stops18h 25m

Dublin

Fri 9/12

9:50 am-1:15 pm

2 stops32h 25m

$667

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/5

12:40 pm-8:45 am

1 stop15h 05m

Dublin

Mon 10/13

1:15 pm-10:30 pm

2 stops14h 15m

$910

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 6/11

6:12 am-5:30 am

1 stop18h 18m

Dublin

Mon 6/16

9:30 am-3:30 pm

1 stop11h 00m

$946

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/5

2:37 pm-9:40 am

2 stops14h 03m

Dublin

Sun 10/12

12:45 pm-11:03 pm

2 stops15h 18m

$1,323

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 7/8

7:01 pm-10:40 am

1 stop10h 39m

Dublin

Fri 7/11

11:35 am-6:31 pm

1 stop11h 56m

$1,517

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 7/8

7:01 pm-11:40 am

1 stop11h 39m

Dublin

Wed 7/9

1:45 pm-11:10 pm

1 stop14h 25m

$1,909

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 16 results

Compare providers for flights from Louisville to Dublin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Dublin in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Louisville-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Dublin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Louisville-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Louisville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Dublin

How far ahead should I book a flight from Louisville to Dublin?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Louisville to Dublin?

Currently, November is the cheapest month in which you can book a flight from Louisville to Dublin (average of $509). Flying from Louisville to Dublin in June is currently the most expensive (average of $977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to DUB?

It’s typically best to fly out from Louisville to Dublin at noon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Louisville to Dublin?

Travelers seeking maximum savings on their Louisville to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Peruse reviews from past customers who have flown with Delta, KLM and Air France from Louisville to Dublin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,944 reviews

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,338 reviews

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,449 reviews

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,710 reviews

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,944 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Louisville to Dublin round-trip?
Currently priced at $603, United Airlines will fly you from Louisville to Dublin and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and KLM - these airlines can fly you to your destination from $608 and $641, respectively. These flights start at 31% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Louisville to Dublin one-way?
One-way options have recently been found by users for as low as $462 on British Airways. Other airlines that offer cheap prices include American Airlines from $463 and Air Canada from $470 one-way.
Can I find deals for flights from Louisville to Dublin that include hotel bookings?
Yes. In addition to deals on Louisville to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Dublin.
Can I find deals for business class flights from Louisville to Dublin?
Yes. Cheapflights offers flight deals from Louisville to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Louisville to Dublin?
Currently, November is the cheapest month in which you can book a flight from Louisville to Dublin (average of $509). Flying from Louisville to Dublin in June is currently the most expensive (average of $977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Maynooth

Castleknock

Swords

Wicklow

Leixlip

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to Dublin

Nashville to Dublin flights

Cincinnati to Dublin flights

Knoxville to Dublin flights

Cincinnati to Shannon flights

Blountville to Dublin flights

Lexington to Dublin flights

Cincinnati to Cork flights

Knoxville to Shannon flights

Nashville to Shannon flights

Louisville to Cork flights

Lexington to Shannon flights

Evansville to Dublin flights

Nashville to Cork flights

Paducah to Dublin flights

Knoxville to Cork flights

Nashville to Milltown (Kerry) flights

Complete your trip

Dublin car rentals

Dublin Airport car rentals

Shannon car rentals

Waterford car rentals

Cork car rentals

Temple Bar - St. Stephen's Green car rentals

Carrickmines - Sandyford car rentals

Rathmines - Templeogue - Terenure car rentals

Churchtown - Dundrum car rentals

Ballsbridge car rentals

North Inner City car rentals

Finglas - Glasnevin car rentals

Other flights to Dublin

Top 4 airlines flying from Louisville to Dublin

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$497	Average$856	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$497	Average$910	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$523	Average$907	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$552	Average$977	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$366+ Cheap flights from Louisville (SDF) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Louisville Intl to Dublin are usually found in November or January, booked 43 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Louisville to Dublin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to Dublin

Cheapest flights from Louisville to DublinExplore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

Explore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Dublin that are best for you.

Compare providers for flights from Louisville to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Dublin in May.

Best time to book a flight from Louisville to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Louisville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Dublin

How far ahead should I book a flight from Louisville to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Dublin. Price data was last updated on May 2, 2025.

What is the cheapest month to book a flight from Louisville to Dublin?

What is the cheapest time of day to fly from SDF to DUB?

Find hourly flight availability from Louisville to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2025.

What is the cheapest day to fly from Louisville to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Dublin. Price data was last updated on December 16, 2024.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated May 7, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and Air France from Louisville to Dublin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Louisville to Dublin round-trip?

What are the cheapest airlines to fly from Louisville to Dublin one-way?

Can I find deals for flights from Louisville to Dublin that include hotel bookings?

How can I find direct flights from Louisville to Dublin?

Can I find deals for business class flights from Louisville to Dublin?

What is the cheapest month to book a flight from Louisville to Dublin?

Traveling to a place near Louisville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Dublin

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Louisville to Dublin
Explore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.