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Cheap flights from Kentucky to Dublin from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Dublin departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kentucky to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:12 pm - 8:10 am
SDF
-
DUB
32h 58m1 stop
Multiple Airlines Logo
9:00 am - 8:28 pm
DUB
-
SDF
40h 28m2 stops
$452Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
2:59 pm - 9:50 am
CVG
-
DUB
13h 51m2 stops
British Airways Logo
8:40 pm - 6:55 pm
DUB
-
CVG
27h 15m1 stop
$452British Airways
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m1 stop
United Airlines Logo
9:00 am - 12:59 pm
DUB
-
SDF
32h 59m2 stops
$455United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
4:11 pm - 8:10 am
CVG
-
DUB
10h 59m1 stop
United Airlines Logo
9:00 am - 3:30 pm
DUB
-
CVG
35h 30m2 stops
$455United Airlines
Wed, Jan 14 - Wed, Jan 21
Air Canada Logo
5:35 am - 7:10 am
SDF
-
DUB
20h 35m2 stops
Air Canada Logo
9:00 am - 5:37 pm
DUB
-
SDF
37h 37m2 stops
$462Air Canada
Fri, Jan 9 - Wed, Jan 21
Lufthansa Logo
1:58 pm - 8:10 am
SDF
-
DUB
14h 12m1 stop
Lufthansa Logo
9:10 am - 11:59 pm
DUB
-
SDF
18h 49m2 stops
$469Lufthansa
Mon, Mar 9 - Mon, Mar 16
Lufthansa Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m1 stop
Lufthansa Logo
9:25 am - 8:20 pm
DUB
-
SDF
15h 55m2 stops
$470Lufthansa
Mon, Feb 9 - Fri, Feb 20
American Airlines Logo
4:58 pm - 12:05 pm
LEX
-
DUB
14h 07m2 stops
American Airlines Logo
11:30 am - 5:53 pm
DUB
-
LEX
11h 23m1 stop
$474American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
4:00 pm - 10:15 am
TYS
-
DUB
13h 15m2 stops
American Airlines Logo
11:30 am - 8:56 pm
DUB
-
TYS
14h 26m1 stop
$474American Airlines
Fri, Jan 23 - Wed, Jan 28
Air Canada Logo
9:40 am - 6:10 am
TYS
-
DUB
16h 30m2 stops
Air Canada Logo
9:50 am - 3:08 pm
DUB
-
TYS
34h 18m2 stops
$491Air Canada
Thu, Mar 19 - Fri, Apr 3

Delta flights from Kentucky to Dublin

Our best Delta deals on Kentucky to Dublin flight tickets
Delta
Mar 19
SDF5:53 pmLouisville Intl
9h 52m
1 stop
DUB7:45 amDublin
Mar 25
DUB1:25 pmDublin
26h 43m
2 stops
SDF12:08 pmLouisville Intl
$482
Find similar
Delta
Mar 17
SDF7:45 amLouisville Intl
20h 00m
2 stops
DUB7:45 amDublin
Mar 24
DUB1:25 pmDublin
24h 03m
2 stops
SDF9:28 amLouisville Intl
$486
Find similar
Delta
Mar 19
SDF8:15 amLouisville Intl
21h 05m
2 stops
DUB9:20 amDublin
Mar 26
DUB11:30 amDublin
16h 27m
2 stops
SDF11:57 pmLouisville Intl
$488
Find similar

Air Canada flights from Kentucky to Dublin

Our best Air Canada deals on Kentucky to Dublin flight tickets
Air Canada
Jan 9
SDF5:35 amLouisville Intl
20h 35m
2 stops
DUB7:10 amDublin
Jan 21
DUB9:00 amDublin
37h 37m
2 stops
SDF5:37 pmLouisville Intl
$462
Find similar
Air Canada
Jan 7
CVG5:55 pmCincinnati Cinci./N. Kentucky
32h 15m
2 stops
DUB7:10 amDublin
Jan 16
DUB9:00 amDublin
14h 00m
1 stop
CVG6:00 pmCincinnati Cinci./N. Kentucky
$475
Find similar
Air Canada
Mar 4
CVG2:10 pmCincinnati Cinci./N. Kentucky
36h 00m
2 stops
DUB7:10 amDublin
Mar 8
DUB8:00 amDublin
39h 01m
2 stops
CVG7:01 pmCincinnati Cinci./N. Kentucky
$476
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Dublin 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Kentucky to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

6:12 pm-8:10 am

1 stop32h 58m

Dublin

Mon 2/2

9:00 am-8:28 pm

2 stops40h 28m

$452

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sat 1/24

2:59 pm-9:50 am

2 stops13h 51m

Dublin

Sat 1/31

8:40 pm-6:55 pm

1 stop27h 15m

$452

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 1/23

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Mon 1/26

9:00 am-12:59 pm

2 stops32h 59m

$455

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/14

4:11 pm-8:10 am

1 stop10h 59m

Dublin

Wed 1/21

9:00 am-3:30 pm

2 stops35h 30m

$455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 1/9

5:35 am-7:10 am

2 stops20h 35m

Dublin

Wed 1/21

9:00 am-5:37 pm

2 stops37h 37m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-8:10 am

1 stop14h 12m

Dublin

Mon 3/16

9:10 am-11:59 pm

2 stops18h 49m

$469

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Fri 2/20

9:25 am-8:20 pm

2 stops15h 55m

$470

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 1/23

4:58 pm-12:05 pm

2 stops14h 07m

Dublin

Fri 1/30

11:30 am-5:53 pm

1 stop11h 23m

$474

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 1/23

4:00 pm-10:15 am

2 stops13h 15m

Dublin

Wed 1/28

11:30 am-8:56 pm

1 stop14h 26m

$474

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 3/19

9:40 am-6:10 am

2 stops16h 30m

Dublin

Fri 4/3

9:50 am-3:08 pm

2 stops34h 18m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Kentucky to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

In general, December is the cheapest month to fly from Kentucky to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you’re not able to fly to Dublin in December, then November is your next best option. Flight prices from Kentucky to Dublin during November average around $533.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Kentucky to Dublin is on a Monday. Travelers who choose to depart for Dublin on a Monday will often find tickets for as low as $840. Flights from Kentucky to Dublin on a Thursday will generally be more expensive and average around $1,075. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

At noon is the cheapest time of day to fly from Kentucky to Dublin when you can find flight prices for as low as $858. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,010.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $817 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Kentucky for as low as $654 on momondo.

Can stopping save me money on Kentucky to Dublin flights?

You could potentially save up to 2% on your flight if you consider stops on a Kentucky to Dublin flight.

Cheap Kentucky to Dublin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Dublin

Fastest flight time

8h 00m

Direct flights

Mon, Wed, Thu, Fri and Sun

Airports in Dublin

1 airport
The fastest flight from Kentucky to Dublin takes 8h 00m
Direct flights go from Kentucky to Dublin on Monday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Dublin. From Kentucky there are direct flights to Dublin (DUB).
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Dublin Airport?

    Prices for flights from Kentucky to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Kentucky to Dublin Airport?

  • How old do you have to be to fly from Kentucky to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kentucky to Dublin

Compare and see reviews for airlines that fly from Kentucky to Dublin with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
KLMPriceFrom $483Free CancellationRating
7.7
1,432 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $491Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $541Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Aer LingusPriceFrom $752Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Swords
Dundalk
Malahide
Maynooth
Bray
Kildare
Mullingar
Drogheda
Naas
Arklow
Cavan
Castleknock
Wicklow
Leixlip
Thurles
Slane

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Dublin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from Kentucky.

Can I find flights from Kentucky to Dublin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dublin from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to Dublin?

momondo helps you find the best flight between Kentucky and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kentucky to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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