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£444 Cheap Flights from Dublin (DUB) to Louisville (SDF)

View £444 flight on Thu, 10 Dec 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Louisville International Airport (SDF)

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Cheap Flights from Dublin (DUB) to Louisville (SDF)

Prices were available within the past 7 days and start at £444 for one-way flights and £624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 10 Dec - Tue, 15 Dec
DUB
Dublin
SDF
Louisville
£624 Return, found 1 day ago
£624
Return
found 1 day ago
Select British Airways flight, departing Thu, 10 Dec from Dublin to Louisville, returning Tue, 15 Dec, priced at £624 found 1 day ago
Iberia
Thu, 27 Aug - Mon, 31 Aug
DUB
Dublin
SDF
Louisville
£638 Return, found 2 hours ago
£638
Return
found 2 hours ago
Select Iberia flight, departing Thu, 27 Aug from Dublin to Louisville, returning Mon, 31 Aug, priced at £638 found 2 hours ago
British Airways
Thu, 29 Oct - Sun, 1 Nov
DUB
Dublin
SDF
Louisville
£645 Return, found 1 day ago
£645
Return
found 1 day ago
Select British Airways flight, departing Thu, 29 Oct from Dublin to Louisville, returning Sun, 1 Nov, priced at £645 found 1 day ago
British Airways
Thu, 10 Dec - Tue, 15 Dec
DUB
Dublin
SDF
Louisville
£661 Return, found 1 day ago
£661
Return
found 1 day ago
Select British Airways flight, departing Thu, 10 Dec from Dublin to Louisville, returning Tue, 15 Dec, priced at £661 found 1 day ago
British Airways
Wed, 16 Sept - Tue, 22 Sept
DUB
Dublin
SDF
Louisville
£670 Return, found 1 day ago
£670
Return
found 1 day ago
Select British Airways flight, departing Wed, 16 Sept from Dublin to Louisville, returning Tue, 22 Sept, priced at £670 found 1 day ago
British Airways
Thu, 27 Aug - Mon, 31 Aug
DUB
Dublin
SDF
Louisville
£670 Return, found 2 hours ago
£670
Return
found 2 hours ago
Select British Airways flight, departing Thu, 27 Aug from Dublin to Louisville, returning Mon, 31 Aug, priced at £670 found 2 hours ago
British Airways
Thu, 29 Oct - Sun, 1 Nov
DUB
Dublin
SDF
Louisville
£682 Return, found 1 day ago
£682
Return
found 1 day ago
Select British Airways flight, departing Thu, 29 Oct from Dublin to Louisville, returning Sun, 1 Nov, priced at £682 found 1 day ago
Finnair
Thu, 8 Oct - Thu, 15 Oct
DUB
Dublin
SDF
Louisville
£735 Return, found 3 days ago
£735
Return
found 3 days ago
Select Finnair flight, departing Thu, 8 Oct from Dublin to Louisville, returning Thu, 15 Oct, priced at £735 found 3 days ago
Aer Lingus
Tue, 10 Nov - Sun, 15 Nov
DUB
Dublin
SDF
Louisville
£760 Return, found 4 days ago
£760
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 10 Nov from Dublin to Louisville, returning Sun, 15 Nov, priced at £760 found 4 days ago
Lufthansa
Tue, 10 Nov - Sun, 15 Nov
DUB
Dublin
SDF
Louisville
£776 Return, found 4 days ago
£776
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 10 Nov from Dublin to Louisville, returning Sun, 15 Nov, priced at £776 found 4 days ago

Frequently asked questions

How much does a flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) cost?
You can find cheap one-way flights from £444 and cheap return flights from £624 DUB to SDF with Expedia. Return flights often range between £954 and £5647. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DUB to SDF ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
The cheapest months to fly from DUB to SDF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
Enter DUB to SDF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
BA Cityflyer is one of the cheapest airlines offering connecting return flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.), with prices starting from around £1162 for flights that can be booked for departure within the next year. These flights typically include a layover in Heathrow (LHR). Prices are per adult, economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
To find a cheap flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
There are approximately 34 connecting flights per day from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.). Some common connection points include Heathrow (LHR), Pearson Intl. (YYZ), and Frankfurt Intl. (FRA).
What is the earliest flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
The earliest flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) typically departs around 4:15 AM local time. This service is seasonal, active only in February, and is operated by airlines such as Portugalia, TAP Portugal, and American Airlines. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
You'll typically find the most flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) on a Friday, with around 58 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, United, and Delta. Fridays have notably more flight options compared to other days of the week, offering you greater flexibility.
What are the most popular departure times for flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
The most popular departure times for flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) are in the morning, from 9am to 12pm. Many major carriers, including United, American Airlines and Air Canada, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
There are no nonstop flights from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.). For flights with one stop, you can expect the journey to take around 11 hours 48 minutes. If your flight has two or more stops, the travel time typically increases to about 18 hours 18 minutes. The total distance covered on this route is approximately 6,051 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and factors like weather.
Can you fly business or first class from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
You can fly business class between DUB and SDF. Airlines that offer business class service on this route include:
  • Lufthansa
  • KLM
  • Aer Lingus
  • Air Canada
  • British Airways
  • Delta
  • Finnair
  • United
  • American Airlines
How do I earn miles on a Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Louisville, KY (SDF) from Dublin (DUB)?
If you're planning to travel to Louisville from Dublin Airport (DUB), you can fly directly into Louisville International Airport (SDF). Some flights may connect through major hubs like Heathrow (LHR), Orlando International Airport (MCO), or Toronto Pearson International Airport (YYZ) before reaching Louisville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package?
Securing a Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.)?
If you booked your Dublin (DUB) to Louisville, KY (SDF-Louisville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dublin
Destination airport
Louisville Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, British Airways, Finnair, Iberia, KLM, Lufthansa
Return price
£623
Distance
6015 km

Book with confidence

Compare flights from Dublin to Louisville easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Louisville. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Louisville Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to Louisville Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dublin (DUB) to Louisville Intl. (SDF)

The easiest way to view the best deals on flights from Dublin to Louisville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dublin to Louisville Intl. start at just £624 and range up to £777.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Louisville
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dublin to Louisville flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Louisville Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dublin to Louisville easily and book with confidence

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