SDF - DUB

$477 Find Cheap Flights from Louisville to Dublin - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$729
Typical prices: $691-$1,036
United Airlines
Wed 4/18Sat 4/21
SDF - DUB • 1 stop
Cheapest one-way
$341
Typical prices: $426-$706
United Airlines
Tue 5/1
SDF - DUB • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Louisville and Dublin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 40% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $608 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 11h 34m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dublin!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Dublin (SDF-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Dublin

Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
6:00 pm - 9:45 amSDF  Louisville Intl-DUB Dublin
10h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 11:55 pmDUB  Dublin-SDF Louisville Intl
19h 05m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$729United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
10:00 am - 7:20 amSDF  Louisville Intl-DUB Dublin
16h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:50 am - 8:00 pmDUB  Dublin-SDF Louisville Intl
15h 10m2 stops Toronto Pearson Intl Newark
$729United Airlines
Tue, Dec 8 - Tue, Dec 15
British Airways Logo
5:30 pm - 12:10 pmSDF  Louisville Intl-DUB Dublin
13h 40m2 stops Boston Logan Intl London Heathrow
British Airways Logo
8:50 am - 9:37 pmDUB  Dublin-SDF Louisville Intl
17h 47m2 stops London Heathrow Chicago O'Hare Intl
$734British Airways
Sun, Apr 18 - Wed, Apr 21
Air Canada Logo
6:30 am - 8:15 amSDF  Louisville Intl-DUB Dublin
20h 45m2 stops Newark Toronto Pearson Intl
Air Canada Logo
9:50 am - 11:55 pmDUB  Dublin-SDF Louisville Intl
19h 05m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$737Air Canada
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
11:44 am - 9:00 amSDF  Louisville Intl-DUB Dublin
16h 16m1 stop Philadelphia
American Airlines Logo
11:30 am - 10:34 pmDUB  Dublin-SDF Louisville Intl
16h 04m1 stop Philadelphia
$739American Airlines
Tue, Dec 8 - Tue, Dec 22
American Airlines Logo
11:44 am - 9:00 amSDF  Louisville Intl-DUB Dublin
16h 16m1 stop Philadelphia
American Airlines Logo
11:30 am - 11:14 pmDUB  Dublin-SDF Louisville Intl
16h 44m1 stop Philadelphia
$739American Airlines
Sun, Jan 3 - Wed, May 5
Delta Logo
6:29 pm - 2:25 pmSDF  Louisville Intl-DUB Dublin
14h 56m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
5:55 am - 8:51 pmDUB  Dublin-SDF Louisville Intl
19h 56m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$795Delta
Fri, Mar 5 - Sun, Mar 14
Delta Logo
5:49 am - 7:45 amSDF  Louisville Intl-DUB Dublin
20h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:55 am - 12:18 pmDUB  Dublin-SDF Louisville Intl
28h 23m1 stop Boston Logan Intl
$837Delta
Fri, Dec 25 - Wed, Jan 6
Aer Lingus Logo
5:45 am - 5:15 amSDF  Louisville Intl-DUB Dublin
18h 30m1 stop Chicago O'Hare Intl
Aer Lingus Logo
4:40 pm - 9:29 amDUB  Dublin-SDF Louisville Intl
21h 49m1 stop Chicago O'Hare Intl
$1,180Aer Lingus
Sat, Dec 26 - Wed, Jan 6
Aer Lingus Logo
10:47 am - 9:30 amSDF  Louisville Intl-DUB Dublin
17h 43m1 stop Chicago O'Hare Intl
Aer Lingus Logo
4:40 pm - 9:29 amDUB  Dublin-SDF Louisville Intl
21h 49m1 stop Chicago O'Hare Intl
$1,180Aer Lingus
Booking Insights

Price, demand and travel trends for Louisville to Dublin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to Dublin?

Round-trip flights from Louisville to Dublin typically range from $691 to $1,036. The lowest price found in the past 5 days was $729, on United Airlines.

What's the cheapest day of the week to fly from Louisville to Dublin?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Louisville to Dublin. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Louisville to Dublin?

•February is the cheapest month to fly from Louisville to Dublin at $520 round-trip.
•June ($1,061) and March ($998) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Louisville to Dublin flights

Low season

February

Cheapest flight

$341
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from Louisville to Dublin

When to book flights from Louisville to Dublin

Are your dates flexible? Find out the best times to travel from Louisville to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Dublin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Louisville to Dublin?

    Two cabin classes are available on flights from Louisville to Dublin:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Louisville to Dublin?

    A nonstop flight from Louisville to Dublin takes 00m, covering 3,757 miles.

  • Do I need a passport to fly from Louisville to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Louisville to Dublin flight?

    Round-trip flights from Louisville to Dublin range from $691 to $1,036, with an average of $864 over the past 12 months. Anything below $691 counts as a good deal.

  • How are flight prices from Louisville to Dublin looking right now?

    One-way fares from Louisville to Dublin are currently lower than usual. Average one-way flight prices are about $464, which is 20% below the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Louisville to Dublin?

    Flights from Louisville to Dublin usually depart from Louisville Intl (SDF) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Louisville to Dublin pass through?

    One-stop flights from Louisville to Dublin most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 59% of one-stop connections
    • Charlotte Douglas (CLT) - 9% of one-stop connections
    • Philadelphia (PHL) - 7% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Dublin?

    Yes. Flexible dates can save you up to 24% on flights from Louisville to Dublin. Monday is the cheapest departure day at $797 round-trip on average, while Saturday is the most expensive at $1,039, a difference of $242.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Louisville to Dublin?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 11h 34m, compared with 11h 41m via Charlotte Douglas (CLT) and 11h 44m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Louisville and Dublin?

    Dublin is 5 hours ahead of Louisville (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

Your guide to booking Louisville to Dublin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $797, about $242 less than Saturday fares (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Dublin trip for February. Fares historically average $520 round-trip in that month - typically $541 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

    • Clayton Hotel Dublin Airport
    • Maldron Hotel Dublin Airport
    • Metro Hotel Dublin Airport

More options for your flight from Louisville to Dublin

Complete your trip to Dublin with a hotel stay or car rental

Car rentals in Dublin
Hotels in Dublin
Vacations in Dublin