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Ireland

$539+ Cheap flights from Louisville (SDF) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Louisville to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$539
(United)
From Louisville Intl to Ireland
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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 January 21, 2025.

This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:50 pmSDF - DUB
1 stop15h 30mUnited Airlines
Wed 4/99:50 amDUB - SDF
2 stops17h 18mUnited Airlines
Deal found 1/21$539
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/167:02 amSDF - DUB
2 stops19h 08mAir Canada
Mon 3/248:00 amDUB - SDF
2 stops18h 31mAir Canada
Deal found 1/21$592
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/265:01 pmSDF - DUB
1 stop11h 44mDelta
Sat 3/811:30 amDUB - SDF
1 stop29h 52mDelta
Deal found 1/21$595
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/167:45 amSDF - DUB
1 stop20h 55mAmerican Airlines
Mon 3/242:05 pmDUB - SDF
1 stop11h 39mAmerican Airlines
Deal found 1/21$633
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:31 pmSDF - DUB
2 stops40h 29mBritish Airways
Sat 3/295:50 pmDUB - SDF
2 stops27h 46mBritish Airways
Deal found 1/21$702
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:04 amSDF - DUB
3 stops18h 11mMultiple Airlines
Wed 4/99:50 amDUB - SDF
2 stops17h 40mMultiple Airlines
Deal found 1/21$742
This KAYAK deal was found by Cheapflights users on 1/21. 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 3/302:47 pmSDF - DUB
1 stop11h 18mLufthansa
Sat 4/55:35 pmDUB - SDF
2 stops33h 55mLufthansa
Deal found 1/21$1,055
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:50 amSDF - DUB
2 stops24h 50mIberia
Thu 5/89:15 amDUB - SDF
2 stops18h 28mIberia
Deal found 1/21$1,741
This KAYAK deal was found by Cheapflights users on 1/21. 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 4/1311:50 amSDF - ORK
2 stops17h 55mBritish Airways
Fri 4/257:20 amORK - SDF
2 stops17h 31mBritish Airways
Deal found 1/21$1,858
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Tue 7/812:05 pmSDF - DUB
1 stop12h 05mAer Lingus
Tue 7/2911:35 amDUB - SDF
1 stop14h 18mAer Lingus
Deal found 1/21$3,698
This KLM deal was found by Cheapflights users on 1/21. 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 7/82:59 pmSDF - DUB
2 stops13h 16mKLM
Sun 7/2711:00 amDUB - SDF
1 stop14h 52mKLM
Deal found 1/21$7,653

Find flights from Louisville to Ireland within your budget

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 January 21, 2025.

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LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/2

1:50 pm-10:20 am

1 stop15h 30m

Dublin

Wed 4/9

9:50 am-10:08 pm

2 stops17h 18m

$539

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/16

7:02 am-6:10 am

2 stops19h 08m

Dublin

Mon 3/24

8:00 am-10:31 pm

2 stops18h 31m

$592

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 2/26

5:01 pm-9:45 am

1 stop11h 44m

Dublin

Sat 3/8

11:30 am-12:22 pm

1 stop29h 52m

$595

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/16

7:45 am-8:40 am

1 stop20h 55m

Dublin

Mon 3/24

2:05 pm-9:44 pm

1 stop11h 39m

$633

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 3/21

6:31 pm-3:00 pm

2 stops40h 29m

Dublin

Sat 3/29

5:50 pm-5:36 pm

2 stops27h 46m

$702

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/2

11:04 am-10:15 am

3 stops18h 11m

Dublin

Wed 4/9

9:50 am-10:30 pm

2 stops17h 40m

$742

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/30

2:47 pm-7:05 am

1 stop11h 18m

Dublin

Sat 4/5

5:35 pm-10:30 pm

2 stops33h 55m

$1,055

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/30

11:50 am-5:40 pm

2 stops24h 50m

Dublin

Thu 5/8

9:15 am-10:43 pm

2 stops18h 28m

$1,741

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Sun 4/13

11:50 am-10:45 am

2 stops17h 55m

Cork

Fri 4/25

7:20 am-7:51 pm

2 stops17h 31m

$1,858

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 7/8

12:05 pm-5:10 am

1 stop12h 05m

Dublin

Tue 7/29

11:35 am-8:53 pm

1 stop14h 18m

$3,698

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
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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.

Travel insights for flights from Louisville to Ireland

Get recent, data-driven insights about flights from Louisville to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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 January 21, 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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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.

  • 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 $1,016). 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

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Alternative routes for Louisville to Ireland

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Top 5 airlines flying from Louisville to Ireland

Discover the top 5 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$497Average$994FlexibilityNo cancel feeOn-time69%
KLMCheapest$523Average$907FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$559Average$995FlexibilityNo cancel feeOn-time71%
DeltaCheapest$579Average$960FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$776Average$1,283FlexibilityNo cancel feeOn-timeN/A
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