SDF - DUB

€336 Find Cheap Flights from Louisville to Dublin – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€490
Typical prices: €552-€909
Delta
Fri 19/10Sun 4/11
SDF - DUB • 1 stop
Cheapest one-way flight
€365
Typical prices: €380-€612
Aer Lingus
Sun 21/10
SDF - DUB • 1 stop
Direct flights
Not available
There are currently no direct flights between Louisville and Dublin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 43% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg €514 (return)
Philadelphia (PHL)
Shortest trip • 11h 13m (one-way)
Insights
Insights
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We hope you enjoy your trip to Dublin!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Dublin (SDF-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Louisville to Dublin

Mon, 19 Oct - Wed, 4 Nov
Delta Logo
07:05 - 08:45SDF  Louisville Intl-DUB Dublin
20h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:40 - 16:49DUB  Dublin-SDF Louisville Intl
12h 09m1 stop Atlanta Hartsfield-Jackson
€490Delta
Mon, 19 Oct - Wed, 4 Nov
Delta Logo
13:59 - 10:00SDF  Louisville Intl-DUB Dublin
15h 01m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:45 - 21:13DUB  Dublin-SDF Louisville Intl
15h 28m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
€502Delta
Wed, 3 Mar - Wed, 10 Mar
KLM Logo
10:43 - 07:45SDF  Louisville Intl-DUB Dublin
16h 02m1 stop Atlanta Hartsfield-Jackson
KLM Logo
09:40 - 00:02DUB  Dublin-SDF Louisville Intl
19h 22m1 stop Atlanta Hartsfield-Jackson
€503KLM
Wed, 3 Mar - Wed, 10 Mar
Delta Logo
10:43 - 08:45SDF  Louisville Intl-DUB Dublin
17h 02m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:45 - 21:41DUB  Dublin-SDF Louisville Intl
15h 56m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
€507Delta
Tue, 9 Mar - Tue, 23 Mar
Delta Logo
15:24 - 07:45SDF  Louisville Intl-DUB Dublin
11h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:40 - 11:36DUB  Dublin-SDF Louisville Intl
29h 56m1 stop Atlanta Hartsfield-Jackson
€509Delta
Sun, 14 Mar - Tue, 23 Mar
Delta Logo
19:30 - 07:45SDF  Louisville Intl-DUB Dublin
32h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:40 - 11:36DUB  Dublin-SDF Louisville Intl
29h 56m1 stop Atlanta Hartsfield-Jackson
€513Delta
Wed, 17 Mar - Wed, 24 Mar
Delta Logo
08:20 - 08:45SDF  Louisville Intl-DUB Dublin
20h 25m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:45 - 11:36DUB  Dublin-SDF Louisville Intl
28h 51m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
€518Delta
Mon, 19 Oct - Wed, 4 Nov
KLM Logo
19:55 - 12:40SDF  Louisville Intl-DUB Dublin
35h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
13:25 - 16:49DUB  Dublin-SDF Louisville Intl
32h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€533KLM
Thu, 5 Nov - Fri, 13 Nov
Delta Logo
13:59 - 07:45SDF  Louisville Intl-DUB Dublin
12h 46m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:40 - 20:54DUB  Dublin-SDF Louisville Intl
16h 14m1 stop Atlanta Hartsfield-Jackson
€542Delta
Thu, 5 Nov - Fri, 13 Nov
Delta Logo
07:55 - 08:45SDF  Louisville Intl-DUB Dublin
19h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
09:40 - 22:53DUB  Dublin-SDF Louisville Intl
18h 13m1 stop Atlanta Hartsfield-Jackson
€546Delta
Booking Insights

Price, demand, and travel trends for Louisville to Dublin flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Louisville to Dublin with more confidence.

How much is a return flight from Louisville to Dublin?

Return flights from Louisville to Dublin start at €490. Prices are below average for this route right now, with typical return fares ranging from €552 to €909. The lowest price found in the past 5 days was €490 on Delta.

What's the cheapest day of the week to fly from Louisville to Dublin?

Sunday is the cheapest day of the week to fly from Louisville to Dublin and is 29% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•November and December are the cheapest months to fly from Louisville to Dublin at €419 return.
•June (€941) and July (€864) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 124% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Louisville to Dublin flights

Low season

December

Cheapest flight

€365
Best time to beat the crowds (43% less expensive on average)
Most popular time to fly (29% more expensive on average)
Flights from Louisville to Dublin

When to book flights from Louisville to Dublin

Are your dates flexible? Find out the best times to travel from Louisville to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Louisville to Dublin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Louisville to Dublin?

    Flights from Louisville to Dublin usually depart from Louisville Intl (SDF) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Louisville to Dublin pass through?

    One-stop flights from Louisville to Dublin most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 59% of one-stop connections
    • Philadelphia (PHL) – 9% of one-stop connections
    • Charlotte Douglas (CLT) – 8% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 6% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Louisville to Dublin?

    On the Louisville to Dublin route, being flexible with your departure day can save you up to 38%. Sunday is the cheapest day at €522 return on average, while Friday is the most expensive at €839 – a €317 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

  • How long is a flight from Louisville to Dublin?

    A direct flight from Louisville to Dublin takes 0h 00m, covering 9,732 km.

  • Do I need a passport to fly from Louisville to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Louisville to Dublin changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €490 to €3,484. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Louisville to Dublin looking right now?

    One-way fares from Louisville to Dublin are currently lower than usual. Average one-way flight prices are about €404, which is 19% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Louisville to Dublin?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time of 11h 13m, compared to 11h 24m via Washington, D.C. Dulles Intl (IAD) and 11h 33m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Louisville and Dublin?

    Dublin is 5 hours ahead of Louisville (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:
    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • How much should I expect to pay for a Louisville to Dublin flight?

    Return flights from Louisville to Dublin range from €552 to €909, with an average of €732 over the past 12 months. Anything below €552 counts as a good deal.

Your guide to booking Louisville to Dublin flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average €522 – about €317 less than Friday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Dublin trip for November. Fares historically average €419 return in that month – typically €522 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.
    - Clayton Hotel Dublin Airport
    - Maldron Hotel Dublin Airport
    - Metro Hotel Dublin Airport

More options for your flight from Louisville to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Car hire in Dublin
Hotels in Dublin
Holidays in Dublin