€276 Find Cheap Flights from Louisville to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Louisville to Ireland departing on 19/7. 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
1 adult, Economy, 0 bags

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Cheap Flights from Louisville to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Louisville to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Louisville to Ireland

Wed, 8 Apr - Thu, 23 Apr
Finnair Logo
19:01 - 17:15
SDF
-
DUB
17h 14m
2 stops
Finnair Logo
09:30 - 21:41
DUB
-
SDF
17h 11m
1 stop
€509Finnair
Fri, 20 Mar - Wed, 15 Apr
Air Canada Logo
13:58 - 06:10
SDF
-
DUB
36h 12m
2 stops
Air Canada Logo
09:50 - 16:41
DUB
-
SDF
35h 51m
2 stops
€509Air Canada
Tue, 25 Aug - Sat, 5 Sep
United Airlines Logo
06:00 - 07:20
SDF
-
DUB
20h 20m
1 stop
United Airlines Logo
09:20 - 00:05
DUB
-
SDF
19h 45m
3 stops
€514United Airlines
Wed, 8 Apr - Thu, 23 Apr
Finnair Logo
19:01 - 17:15
SDF
-
DUB
17h 14m
2 stops
Finnair Logo
09:40 - 23:48
DUB
-
SDF
19h 08m
2 stops
€517Finnair
Tue, 25 Aug - Sat, 5 Sep
United Airlines Logo
13:48 - 07:20
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
09:50 - 19:19
DUB
-
SDF
14h 29m
2 stops
€519United Airlines
Tue, 17 Mar - Tue, 24 Mar
Lufthansa Logo
13:47 - 09:55
SDF
-
DUB
16h 08m
1 stop
Lufthansa Logo
13:35 - 23:59
DUB
-
SDF
14h 24m
1 stop
€520Lufthansa
Tue, 25 Aug - Sat, 5 Sep
KLM Logo
14:15 - 10:00
SDF
-
DUB
14h 45m
1 stop
KLM Logo
12:00 - 22:50
DUB
-
SDF
15h 50m
1 stop
€522KLM
Thu, 16 Apr - Thu, 23 Apr
United Airlines Logo
10:00 - 09:45
SDF
-
DUB
18h 45m
1 stop
United Airlines Logo
09:50 - 23:59
DUB
-
SDF
19h 09m
2 stops
€523United Airlines
Tue, 17 Mar - Tue, 24 Mar
United Airlines Logo
13:58 - 07:30
SDF
-
DUB
13h 32m
2 stops
United Airlines Logo
09:30 - 20:14
DUB
-
SDF
14h 44m
2 stops
€524United Airlines
Wed, 8 Apr - Thu, 23 Apr
United Airlines Logo
14:30 - 07:20
SDF
-
DUB
11h 50m
1 stop
United Airlines Logo
12:30 - 19:42
DUB
-
SDF
12h 12m
1 stop
€526United Airlines
Booking Insights

KAYAK's insights & trends for Louisville to Ireland flights

Get data-powered insights and trends into flights from Louisville to Ireland to help you find the cheapest flights, the best time to fly, and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Louisville to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Louisville to Ireland is December, when tickets cost €437 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of return tickets is €975 and €813 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Louisville to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Louisville to Ireland, you should book around 4 weeks before departure, which saves you about 37% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight€276
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (7% 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.

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

Information on your arrival and departure airports