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Cheap flights from Louisville to Dublin from $453

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 Dublin departing on 6/13. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:15 am - 7:45 am
SDF
-
DUB
16h 30m
2 stops
Air Canada Logo
9:20 am - 8:36 pm
DUB
-
SDF
40h 16m
2 stops
$721Air Canada
Wed, Sep 9 - Thu, Sep 17
Multiple Airlines Logo
7:07 pm - 2:35 pm
SDF
-
DUB
14h 28m
2 stops
Multiple Airlines Logo
10:30 am - 10:34 pm
DUB
-
SDF
17h 04m
2 stops
$722Multiple Airlines
Wed, Sep 9 - Fri, Sep 18
Air Canada Logo
9:00 am - 8:15 am
SDF
-
DUB
18h 15m
2 stops
Air Canada Logo
9:20 am - 8:36 pm
DUB
-
SDF
40h 16m
2 stops
$726Air Canada
Sun, Sep 6 - Thu, Sep 17
Air Canada Logo
9:00 am - 8:15 am
SDF
-
DUB
18h 15m
2 stops
Air Canada Logo
9:20 am - 10:22 pm
DUB
-
SDF
42h 02m
2 stops
$731Air Canada
Sun, Sep 6 - Wed, Sep 16
Air Canada Logo
11:13 am - 7:45 am
SDF
-
DUB
15h 32m
2 stops
Air Canada Logo
9:20 am - 8:02 pm
DUB
-
SDF
15h 42m
2 stops
$745Air Canada
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
1:48 pm - 7:20 am
SDF
-
DUB
12h 32m
1 stop
United Airlines Logo
9:20 am - 6:56 pm
DUB
-
SDF
14h 36m
2 stops
$746United Airlines
Wed, Sep 9 - Fri, Sep 18
Delta Logo
1:00 pm - 10:45 am
SDF
-
DUB
16h 45m
1 stop
Delta Logo
5:55 am - 5:41 pm
DUB
-
SDF
16h 46m
2 stops
$747Delta
Sun, Sep 6 - Fri, Sep 18
Delta Logo
8:20 am - 8:45 am
SDF
-
DUB
19h 25m
1 stop
Delta Logo
12:00 pm - 6:43 pm
DUB
-
SDF
11h 43m
1 stop
$750Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
10:15 am - 7:55 am
SDF
-
DUB
16h 40m
2 stops
Delta Logo
3:00 pm - 11:59 pm
DUB
-
SDF
13h 59m
2 stops
$754Delta
Mon, Sep 7 - Fri, Sep 18
Air Canada Logo
5:35 am - 7:45 am
SDF
-
DUB
21h 10m
2 stops
Air Canada Logo
9:50 am - 10:22 pm
DUB
-
SDF
41h 32m
2 stops
$756Air Canada
Mon, Sep 7 - Thu, Sep 17

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United Airlines flights from Louisville to Dublin

Our best United Airlines deals on Louisville to Dublin flight tickets
United Airlines
Sep 1
SDF1:46 pmLouisville Intl
12h 44m
1 stop
DUB7:30 amDublin
Sep 11
DUB9:20 amDublin
14h 36m
2 stops
SDF6:56 pmLouisville Intl
$746
United Airlines
Sep 4
SDF6:00 amLouisville Intl
20h 20m
1 stop
DUB7:20 amDublin
Sep 11
DUB9:20 amDublin
32h 01m
2 stops
SDF12:21 pmLouisville Intl
$773
United Airlines
Sep 1
SDF1:46 pmLouisville Intl
12h 44m
1 stop
DUB7:30 amDublin
Sep 7
DUB9:50 amDublin
14h 29m
2 stops
SDF7:19 pmLouisville Intl
$791

British Airways flights from Louisville to Dublin

Our best British Airways deals on Louisville to Dublin flight tickets
British Airways
Sep 16
SDF5:00 pmLouisville Intl
14h 55m
2 stops
DUB12:55 pmDublin
Sep 23
DUB8:35 amDublin
16h 07m
2 stops
SDF7:42 pmLouisville Intl
$801
British Airways
Sep 23
SDF10:31 amLouisville Intl
18h 09m
2 stops
DUB9:40 amDublin
Sep 28
DUB8:30 pmDublin
25h 39m
2 stops
SDF5:09 pmLouisville Intl
$810
British Airways
Sep 4
SDF7:08 pmLouisville Intl
17h 42m
2 stops
DUB5:50 pmDublin
Sep 11
DUB10:30 amDublin
17h 28m
2 stops
SDF10:58 pmLouisville Intl
$811

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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 May 4, 2026.
Use the filters below to find and compare flights from Louisville to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

10:15 am-7:45 am

2 stops16h 30m

Dublin

Thu 9/17

9:20 am-8:36 pm

2 stops40h 16m

$721

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

7:07 pm-2:35 pm

2 stops14h 28m

Dublin

Fri 9/18

10:30 am-10:34 pm

2 stops17h 04m

$722

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

9:00 am-8:15 am

2 stops18h 15m

Dublin

Thu 9/17

9:20 am-8:36 pm

2 stops40h 16m

$726

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

9:00 am-8:15 am

2 stops18h 15m

Dublin

Wed 9/16

9:20 am-10:22 pm

2 stops42h 02m

$731

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

11:13 am-7:45 am

2 stops15h 32m

Dublin

Tue 9/15

9:20 am-8:02 pm

2 stops15h 42m

$745
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/9

1:48 pm-7:20 am

1 stop12h 32m

Dublin

Fri 9/18

9:20 am-6:56 pm

2 stops14h 36m

$746

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

1:00 pm-10:45 am

1 stop16h 45m

Dublin

Fri 9/18

5:55 am-5:41 pm

2 stops16h 46m

$747

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 9/6

8:20 am-8:45 am

1 stop19h 25m

Dublin

Tue 9/15

12:00 pm-6:43 pm

1 stop11h 43m

$750

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/7

10:15 am-7:55 am

2 stops16h 40m

Dublin

Fri 9/18

3:00 pm-11:59 pm

2 stops13h 59m

$754

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/7

5:35 am-7:45 am

2 stops21h 10m

Dublin

Thu 9/17

9:50 am-10:22 pm

2 stops41h 32m

$756

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 Louisville 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 typical price of a round-trip flight between Louisville and Dublin?

What is the cheapest month to fly to Dublin?

In general, December is the cheapest month to fly from Louisville to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $507. If you’re not able to fly to Dublin in December, then November is your next best option. Flight prices from Louisville to Dublin during November average around $531.

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

You are more likely to see cheaper flights to Dublin from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $732 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Louisville for as low as $531 on momondo.

Can stopping save me money on Louisville to Dublin flights?

You could potentially save up to 36% on your flight if you consider stops on a Louisville to Dublin flight.

When to book flights from Louisville to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Dublin (SDF to DUB) flight deals and tips

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

Fastest flight time

11h 32m

Direct flights

None
The fastest flight from Louisville to Dublin takes 11h 32m
There are no direct flights from Louisville to Dublin. There are no popular flight routes from Louisville to Dublin.
Search flight deals

Frequently asked questions about flying from Louisville to Dublin

  • How far is Louisville Intl to Dublin by plane?

    Louisville Intl and Dublin are 3755.9 mi apart from one another. A reasonable flight in good conditions will take 11h 32m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Dublin Airport.

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

    The necessary travel and health documents for your Dublin Airport 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.

  • What is the most popular airline from Louisville to Dublin?

Best airlines flying from Louisville to Dublin

Compare and see reviews for airlines that fly from Louisville to Dublin with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $483Free CancellationRating
7.8
1,511 reviews
Search KLM flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,460 reviews
Search Delta flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
Aer LingusPriceFrom $797Free CancellationRating
7.3
1,540 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
Swords
Athlone
Dundalk
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Naas
Maynooth
Slane
Thurles

Why use momondo?

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

Finding the right flight to Dublin from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Dublin from Louisville with this policy.

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

momondo provides multiple filters to help you find the best flight to Dublin from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Dublin from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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