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Find cheap flights from Kentucky to Ireland from $533

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kentucky to Ireland departing on 7/31. 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
Thu 6/6
Thu 6/13

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In the last 7 days travelers have searched 42,573,820 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

September

Cheapest flight

$533
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Lexington to Dublin

FAQs for booking flights from Kentucky to Ireland

  • How does KAYAK find such low prices on flights from Kentucky 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 Kentucky to Ireland.

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

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

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

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

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky 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 to Ireland from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Kentucky to Ireland

Recent round-trip flight deals

10/29Tue
2 stopsAmerican Airlines
15h 13mLEX-DUB
11/9Sat
1 stopAmerican Airlines
10h 49mDUB-LEX
$579
10/29Tue
2 stopsAmerican Airlines
14h 33mLEX-DUB
11/9Sat
2 stopsAmerican Airlines
16h 56mDUB-LEX
$582
9/10Tue
2 stopsBritish Airways
16h 45mSDF-DUB
9/24Tue
1 stopBritish Airways
11h 00mDUB-SDF
$814
9/22Sun
1 stopUnited Airlines
12h 27mLEX-DUB
10/1Tue
1 stopUnited Airlines
15h 33mDUB-LEX
$821
10/2Wed
1 stopDelta
15h 55mSDF-DUB
10/17Thu
1 stopDelta
11h 47mDUB-SDF
$821
8/17Sat
2 stops
33h 55mSDF-DUB
8/27Tue
2 stops
15h 28mDUB-SDF
$824
9/22Sun
2 stopsDelta
15h 45mLEX-DUB
10/1Tue
2 stopsDelta
15h 05mDUB-LEX
$826
8/26Mon
1 stopBritish Airways
11h 46mSDF-DUB
9/2Mon
2 stopsBritish Airways
30h 35mDUB-SDF
$853
9/11Wed
1 stopUnited Airlines
12h 24mSDF-DUB
9/17Tue
2 stopsUnited Airlines
15h 28mDUB-SDF
$868
10/5Sat
2 stops
35h 25mSDF-DUB
10/14Mon
2 stops
15h 43mDUB-SDF
$884

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Recent one-way flight deals

7/31Wed
2 stopsWestJet
22h 45mLEX-DUB
$533
7/31Wed
2 stopsWestJet
38h 56mSDF-DUB
$653
7/31Wed
1 stopUnited Airlines
12h 05mLEX-DUB
$697
7/31Wed
1 stopDelta
20h 33mSDF-DUB
$697
7/31Wed
3 stopsAir Canada
18h 20mLEX-DUB
$810
7/31Wed
3 stopsAir Canada
18h 05mSDF-DUB
$1,105

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Last minute flights from Kentucky to Ireland

Last minute flight, train and bus deals

5/9Thu
multi-stopLufthansa
17h 40mSDF-DUB
5/19Sun
multi-stopLufthansa
33h 28mDUB-SDF
$2,898
5/9Thu
multi-stopAmerican Airlines
17h 35mSDF-DUB
5/19Sun
multi-stopAmerican Airlines
32h 57mDUB-SDF
$3,119
5/9Thu
multi-stopAmerican Airlines
17h 35mSDF-DUB
5/19Sun
multi-stopAmerican Airlines
14h 42mDUB-SDF
$3,144
5/9Thu
multi-stop
17h 00mSDF-DUB
5/19Sun
multi-stop
17h 23mDUB-SDF
$4,967
5/9Thu
multi-stopAir Canada
17h 50mSDF-DUB
5/19Sun
multi-stopAir Canada
18h 43mDUB-SDF
$8,439

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Flights to Ireland

Return flight deals:

Ireland - Kentucky

Cabin classes: