Cheap Flights from Swansea (SWS) to Dublin (DUB)

Popular airlines from Swansea (SWS) to Dublin Airport (DUB)

Frequently asked questions

How much does a flight from Swansea (SWS) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight or cheap return flight from Swansea (SWS) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Swansea (SWS) to Dublin Airport (DUB)?
Traveling in may help you find better deals, as it's the cheapest month for flights between SWS and DUB. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Swansea (SWS) to Dublin Airport (DUB)?
While Swansea (SWS) doesn't offer any direct flights to Dublin Airport (DUB), other airports have nonstop options. Leaving from Cardiff Intl. Airport (CWL) will get you to Dublin without any detours.
What is the cheapest airline that flies from Swansea (SWS) to Dublin Airport (DUB)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SWS to DUB. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Swansea (SWS) to Dublin Airport (DUB)?
There are no daily nonstop flights from Swansea (SWS) to Dublin Airport (DUB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SWS to DUB?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Swansea (SWS) to Dublin Airport (DUB)?
To touch down at Dublin Airport (DUB) on time, opt for a flight that leaves from Swansea (SWS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Swansea (SWS) to Dublin Airport (DUB) last-minute?
Booking your ticket from SWS to DUB shortly before your journey is usually more expensive. However, if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SWS to DUB flight and hotel package?
Opting for a SWS to DUB flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add activities, flights 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 Swansea (SWS) to Dublin Airport (DUB)?
Typically, it's possible to reschedule or cancel your SWS to DUB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Swansea
Destination airport
Dublin
Distance
155 mi

Book with confidence

Swansea to Dublin Flights

The cheapest times to fly from Swansea to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Swansea to Dublin are during the month of . You can find some of the cheapest flights from Swansea to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Swansea to Dublin

Sunday is one of the best days to book for cheap flights from Swansea to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Swansea to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Swansea to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Swansea to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Swansea to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Swansea to Dublin Flights
*Available to One Key members.