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Cheap flights from Louisville to Ireland from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Ireland departing on 12/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:51 pm - 3:45 pmSDF-DUB
14h 54m2 stops
Multiple Airlines Logo
10:45 am - 8:25 pmDUB-SDF
14h 40m2 stops
$445Multiple Airlines
Find Deal
lun., feb. 9 - vie., feb. 20
Multiple Airlines Logo
7:15 pm - 3:45 pmSDF-DUB
15h 30m2 stops
Multiple Airlines Logo
9:45 am - 7:04 pmDUB-SDF
14h 19m1 stop
$453Multiple Airlines
Find Deal
dom., feb. 15 - mar., feb. 24
Delta Logo
12:55 pm - 3:45 pmSDF-DUB
21h 50m2 stops
Delta Logo
10:45 am - 9:15 pmDUB-SDF
15h 30m2 stops
$458Delta
Find Deal
lun., feb. 9 - jue., feb. 19
KLM Logo
3:09 pm - 8:45 amSDF-DUB
12h 36m2 stops
KLM Logo
10:45 am - 8:52 pmDUB-SDF
15h 07m2 stops
$463KLM
Find Deal
jue., nov. 13 - jue., nov. 20
American Airlines Logo
7:13 pm - 1:35 pmSDF-DUB
13h 22m2 stops
American Airlines Logo
11:30 am - 9:17 pmDUB-SDF
14h 47m1 stop
$474American Airlines
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lun., feb. 9 - jue., feb. 19
United Airlines Logo
1:50 pm - 7:30 amSDF-DUB
12h 40m1 stop
United Airlines Logo
12:05 pm - 7:42 pmDUB-SDF
12h 37m1 stop
$483United Airlines
Find Deal
lun., feb. 9 - vie., feb. 20
Delta Logo
6:00 am - 9:20 amSDF-DUB
22h 20m2 stops
Delta Logo
11:30 am - 11:56 pmDUB-SDF
16h 26m2 stops
$488Delta
Find Deal
mié., mar. 4 - dom., mar. 8
KLM Logo
12:37 pm - 10:45 amSDF-ORK
17h 08m2 stops
KLM Logo
6:00 am - 5:16 pmORK-SDF
16h 16m2 stops
$489KLM
Find Deal
lun., nov. 17 - vie., dic. 5
United Airlines Logo
1:55 pm - 10:20 amSDF-DUB
16h 25m1 stop
United Airlines Logo
12:05 pm - 6:49 pmDUB-SDF
10h 44m1 stop
$532United Airlines
Find Deal
mar., mar. 17 - mar., mar. 24
American Airlines Logo
11:21 am - 8:40 amSDF-DUB
16h 19m1 stop
American Airlines Logo
11:30 am - 9:16 pmDUB-SDF
14h 46m1 stop
$583American Airlines
Find Deal
vie., ene. 9 - vie., ene. 16

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets
Delta
Feb 9
SDF12:55 pmLouisville Intl
21h 50m
2 stops
DUB3:45 pmDublin
Feb 19
DUB10:45 amDublin
15h 30m
2 stops
SDF9:15 pmLouisville Intl
$458
Find similar
Delta
Mar 4
SDF6:00 amLouisville Intl
22h 20m
2 stops
DUB9:20 amDublin
Mar 8
DUB11:30 amDublin
16h 26m
2 stops
SDF11:56 pmLouisville Intl
$488
Find similar
Delta
Nov 17
SDF12:37 pmLouisville Intl
23h 08m
2 stops
ORK4:45 pmCork
Dec 2
ORK5:15 pmCork
29h 21m
2 stops
SDF5:36 pmLouisville Intl
$489
Find similar

Air Canada flights from Louisville to Ireland

Our best Air Canada deals on Louisville to Ireland flight tickets
Air Canada
Jan 9
SDF8:29 amLouisville Intl
17h 41m
2 stops
DUB7:10 amDublin
Jan 16
DUB9:00 amDublin
33h 28m
2 stops
SDF1:28 pmLouisville Intl
$462
Find similar
Air Canada
Mar 1
SDF9:00 amLouisville Intl
17h 10m
2 stops
DUB7:10 amDublin
Mar 15
DUB8:00 amDublin
38h 49m
2 stops
SDF6:49 pmLouisville Intl
$551
Find similar
Air Canada
Feb 15
SDF9:00 amLouisville Intl
20h 15m
3 stops
DUB10:15 amDublin
Feb 24
DUB8:45 amDublin
18h 28m
3 stops
SDF10:13 pmLouisville Intl
$694
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Ireland 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Louisville to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

7:51 pm-3:45 pm

2 stops14h 54m

Dublin

vie. 2/20

10:45 am-8:25 pm

2 stops14h 40m

$445

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

dom. 2/15

7:15 pm-3:45 pm

2 stops15h 30m

Dublin

mar. 2/24

9:45 am-7:04 pm

1 stop14h 19m

$453

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

12:55 pm-3:45 pm

2 stops21h 50m

Dublin

jue. 2/19

10:45 am-9:15 pm

2 stops15h 30m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

jue. 11/13

3:09 pm-8:45 am

2 stops12h 36m

Dublin

jue. 11/20

10:45 am-8:52 pm

2 stops15h 07m

$463

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

jue. 2/19

11:30 am-9:17 pm

1 stop14h 47m

$474

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

1:50 pm-7:30 am

1 stop12h 40m

Dublin

vie. 2/20

12:05 pm-7:42 pm

1 stop12h 37m

$483

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mié. 3/4

6:00 am-9:20 am

2 stops22h 20m

Dublin

dom. 3/8

11:30 am-11:56 pm

2 stops16h 26m

$488

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

lun. 11/17

12:37 pm-10:45 am

2 stops17h 08m

Cork

vie. 12/5

6:00 am-5:16 pm

2 stops16h 16m

$489

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mar. 3/17

1:55 pm-10:20 am

1 stop16h 25m

Dublin

mar. 3/24

12:05 pm-6:49 pm

1 stop10h 44m

$532

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

vie. 1/9

11:21 am-8:40 am

1 stop16h 19m

Dublin

vie. 1/16

11:30 am-9:16 pm

1 stop14h 46m

$583

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Louisville to Ireland

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 Ireland?

In general, November is the cheapest month to fly from Louisville to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $533. If you aren’t able to travel to Ireland during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $589.

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

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as $840. This is often the case because there is less demand to fly during this day of the week. Flights from Louisville to Ireland 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 Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Louisville to Ireland at noon for as low as $858. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $1,010.

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

You are more likely to see cheaper flights to Ireland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $846 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Louisville for as low as $661 on momondo.

Can stopping save me money on Louisville to Ireland flights?

You could potentially save up to 25% on your flight if you consider stops on a Louisville to Ireland flight.

Cheap Louisville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Ireland

Direct flights

None
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Ireland?

    Prices for flights from Louisville Intl Airport to Ireland refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Ireland?

  • How old do you have to be to fly from Louisville Intl Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Ireland

Compare and see reviews for airlines that fly from Louisville to Ireland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $491Free CancellationRating
7.4
1,556 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom $531Free CancellationRating
7.7
1,405 reviews
Search KLM flights
United AirlinesPriceFrom $541Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Aer LingusPriceFrom $752Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ireland?

It is quick and easy to find Louisville to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Louisville to Ireland with flexible booking policies on momondo?

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

How can momondo help me find flights from Louisville to Ireland?

momondo helps you find the best flight between Louisville and Ireland 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 Louisville to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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mié. 12/3
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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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