€519 Find Cheap Flights from Louisville to Ireland

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Louisville to Ireland departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Ireland

In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Best Ireland Flight Deals from Louisville

Cheapest return prices found by our users on KAYAK in the last 72 hours

Dublin
Dublin1 stop€519
Cork
Cork2 stops€1,992

Good to know

Low season

January

High season

June

Cheapest flight

€519
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly (47% more expensive on average)
Flight from Louisville to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Louisville to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Louisville to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Louisville to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Ireland

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be May, June and July. The cheapest month to fly from Louisville is November.
  • Morning departure is around 52% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Louisville to Ireland

Recent return flight deals

23/2Sun
1 stopUnited Airlines
19h 00mSDF-DUB
7/3Fri
2 stopsUnited Airlines
34h 43mDUB-SDF
€519
23/2Sun
2 stopsUnited Airlines
14h 55mSDF-DUB
7/3Fri
2 stopsUnited Airlines
32h 56mDUB-SDF
€523
23/2Sun
1 stopKLM
11h 45mSDF-DUB
7/3Fri
1 stopKLM
14h 46mDUB-SDF
€543
14/1Tue
2 stopsAmerican Airlines
13h 34mSDF-DUB
28/1Tue
2 stopsAmerican Airlines
15h 30mDUB-SDF
€545
14/1Tue
2 stopsAmerican Airlines
13h 34mSDF-DUB
28/1Tue
1 stopAmerican Airlines
25h 56mDUB-SDF
€546
1/2Sat
2 stopsAir Canada
20h 10mSDF-DUB
15/2Sat
2 stopsAir Canada
33h 17mDUB-SDF
€620
2/5Fri
2 stopsScandinavian Airlines
16h 05mSDF-DUB
11/5Sun
2 stopsScandinavian Airlines
34h 32mDUB-SDF
€770
17/4Thu
2 stopsScandinavian Airlines
35h 40mSDF-DUB
27/4Sun
2 stopsScandinavian Airlines
35h 56mDUB-SDF
€791
1/2Sat
3 stopsAir Canada
18h 35mSDF-DUB
15/2Sat
3 stopsAir Canada
22h 04mDUB-SDF
€853
20/5Tue
1 stopKLM
17h 25mSDF-DUB
27/5Tue
1 stopKLM
11h 10mDUB-SDF
€854

Search by stops

Search by airline

Search by price

Last minute flights from Louisville to Ireland

Last minute flight, train and bus deals

26/12Thu
multi-stopAmerican Airlines
13h 37mSDF-DUB
9/1Thu
multi-stopAmerican Airlines
12h 39mDUB-SDF
€1,345
26/12Thu
multi-stopAmerican Airlines
20h 10mSDF-DUB
9/1Thu
multi-stopAmerican Airlines
12h 39mDUB-SDF
€1,349
26/12Thu
multi-stopUnited Airlines
22h 02mSDF-DUB
9/1Thu
multi-stopUnited Airlines
18h 30mDUB-SDF
€1,353
26/12Thu
multi-stopBritish Airways
19h 48mSDF-DUB
8/1Wed
multi-stopBritish Airways
28h 13mDUB-SDF
€1,495
26/12Thu
multi-stopUnited Airlines
19h 03mSDF-DUB
8/1Wed
multi-stopUnited Airlines
33h 14mDUB-SDF
€1,501
26/12Thu
multi-stopAmerican Airlines
9h 15mSDF-DUB
8/1Wed
multi-stopAmerican Airlines
25h 56mDUB-SDF
€1,537
26/12Thu
multi-stopLufthansa
14h 21mSDF-DUB
9/1Thu
multi-stopLufthansa
18h 29mDUB-SDF
€1,540
26/12Thu
multi-stopLufthansa
14h 21mSDF-DUB
8/1Wed
multi-stopLufthansa
15h 33mDUB-SDF
€1,683
25/12Wed
multi-stop
32h 42mSDF-DUB
1/1Wed
multi-stop
31h 41mDUB-SDF
€2,007
25/12Wed
multi-stop
21h 35mSDF-DUB
1/1Wed
multi-stop
32h 57mDUB-SDF
€2,076

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Louisville to Ireland

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.