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Ireland

$324+ Cheap flights from Louisville (SDF) to Ireland

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Louisville to Ireland

Keep the following information in mind while searching for Louisville to Ireland flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(British Airways)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$746
Provider with most accurate pricing for Louisville Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Dublin flights.
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From Louisville Intl to Ireland
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One-way flight from Louisville Intl to Ireland
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Highest demand for flights based on searches. 24% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Louisville to Ireland

Cheapest flights from Louisville to Ireland
Explore the most affordable flight options available from Louisville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This British Airways deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:43 pmSDF - DUB
2 stops14h 57mBritish Airways
Wed 8/2710:55 amDUB - SDF
2 stops16h 56mBritish Airways
Deal found 3/26$609
This FlightHub deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:59 pmSDF - DUB
2 stops22h 16mScandinavian Airlines
Wed 8/2712:40 pmDUB - SDF
2 stops38h 52mScandinavian Airlines
Deal found 3/27$647
This Booking.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:25 pmSDF - DUB
2 stops14h 50mMultiple Airlines
Fri 10/315:25 pmDUB - SDF
2 stops30h 49mMultiple Airlines
Deal found 3/26$648
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:20 pmSDF - DUB
1 stop13h 25mKLM
Fri 10/319:45 amDUB - SDF
1 stop13h 18mKLM
Deal found 3/26$731
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:50 pmSDF - DUB
1 stop14h 30mUnited Airlines
Wed 8/279:50 amDUB - SDF
2 stops34h 00mUnited Airlines
Deal found 3/27$767
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:45 amSDF - DUB
2 stops19h 30mAir Canada
Sat 10/189:50 amDUB - SDF
2 stops17h 19mAir Canada
Deal found 3/26$787
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:51 pmSDF - DUB
1 stop12h 39mAmerican Airlines
Wed 9/171:45 pmDUB - SDF
1 stop14h 00mAmerican Airlines
Deal found 3/26$794
This FlightHub deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3010:40 amSDF - DUB
1 stop13h 30mAer Lingus
Tue 4/111:35 amDUB - SDF
1 stop14h 22mAer Lingus
Deal found 3/26$1,356
This KAYAK deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/301:50 pmSDF - DUB
1 stop15h 30mLufthansa
Sat 4/55:40 pmDUB - SDF
2 stops33h 50mLufthansa
Deal found 3/27$1,650

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Louisville to Ireland that are best for you.

Fly from

Louisville

Fly to

Ireland

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/18

1:43 pm-9:40 am

2 stops14h 57m

Dublin

Wed 8/27

10:55 am-10:51 pm

2 stops16h 56m

$609

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/17

2:59 pm-6:15 pm

2 stops22h 16m

Dublin

Wed 8/27

12:40 pm-10:32 pm

2 stops38h 52m

$647

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 5/11

11:23 am-10:05 pm

2 stops29h 42m

Dublin

Sun 5/18

6:45 am-2:56 pm

2 stops37h 11m

$729

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/17

2:50 pm-10:20 am

1 stop14h 30m

Dublin

Wed 8/27

9:50 am-2:50 pm

2 stops34h 00m

$767

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/8

12:51 pm-6:30 am

1 stop12h 39m

Dublin

Wed 9/17

1:45 pm-10:45 pm

1 stop14h 00m

$794

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Thu 4/24

4:59 pm-8:45 am

1 stop10h 46m

Dublin

Tue 4/29

11:00 am-6:04 pm

1 stop12h 04m

$854

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/23

10:06 am-8:15 am

2 stops17h 09m

Dublin

Wed 4/30

9:50 am-10:30 pm

2 stops17h 40m

$887

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/20

3:12 pm-9:15 am

2 stops13h 03m

Dublin

Tue 5/27

1:15 pm-12:05 am

2 stops15h 50m

$899

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 6/8

7:30 am-8:10 am

1 stop19h 40m

Dublin

Fri 6/13

4:40 pm-10:59 pm

1 stop11h 19m

$1,419

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 5/30

6:48 pm-12:55 am

3 stops49h 07m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 17 results
1
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Best time to book a flight from Louisville to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Ireland (average of $509). Flying from Louisville to Ireland in June is currently the most expensive (average of $1,010). 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 IE?

Find hourly flight availability from Louisville to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Ireland as you normally would.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland 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 Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Louisville to Ireland?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Ireland.

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

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $479. Aer Lingus flights start at $554 while deals on WestJet start at $592 one-way.

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

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

  • How can I find direct flights from Louisville to Ireland?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Ireland 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 Ireland?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Ireland (average of $509). Flying from Louisville to Ireland in June is currently the most expensive (average of $1,010). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Ireland

Discover the top 4 airlines that operate flights from Louisville to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$497Average$835FlexibilityNo cancel feeOn-time69%
DeltaCheapest$497Average$907FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$523Average$907FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$556Average$1,006FlexibilityNo cancel feeOn-time71%
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