$25 Cheap Flights from Dublin (DUB) to Cardiff (CWL)

View $25 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Cardiff International Airport (CWL)

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Cheap Flights from Dublin to Cardiff (DUB-CWL)

Prices were available within the past 7 days and start at $25 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Nov 28 - Sun, Nov 30
DUB
Dublin
CWL
Cardiff
$58 Roundtrip, found 5 days ago
$58
Roundtrip
found 5 days ago
Select Ryanair flight, departing Fri, Nov 28 from Dublin to Cardiff, returning Sun, Nov 30, priced at $58 found 5 days ago
Ryanair
Fri, Nov 14 - Fri, Nov 21
DUB
Dublin
CWL
Cardiff
$59 Roundtrip, found 5 days ago
$59
Roundtrip
found 5 days ago
Select Ryanair flight, departing Fri, Nov 14 from Dublin to Cardiff, returning Fri, Nov 21, priced at $59 found 5 days ago
Ryanair
Sun, Nov 9 - Mon, Nov 10
DUB
Dublin
CWL
Cardiff
$59 Roundtrip, found 6 days ago
$59
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sun, Nov 9 from Dublin to Cardiff, returning Mon, Nov 10, priced at $59 found 6 days ago
Ryanair
Thu, Oct 16 - Sat, Oct 18
DUB
Dublin
CWL
Cardiff
$62 Roundtrip, found 2 days ago
$62
Roundtrip
found 2 days ago
Select Ryanair flight, departing Thu, Oct 16 from Dublin to Cardiff, returning Sat, Oct 18, priced at $62 found 2 days ago
Ryanair
Mon, Dec 8 - Wed, Dec 10
DUB
Dublin
CWL
Cardiff
$64 Roundtrip, found 5 days ago
$64
Roundtrip
found 5 days ago
Select Ryanair flight, departing Mon, Dec 8 from Dublin to Cardiff, returning Wed, Dec 10, priced at $64 found 5 days ago
Ryanair
Thu, Nov 13 - Mon, Nov 17
DUB
Dublin
CWL
Cardiff
$67 Roundtrip, found 21 hours ago
$67
Roundtrip
found 21 hours ago
Select Ryanair flight, departing Thu, Nov 13 from Dublin to Cardiff, returning Mon, Nov 17, priced at $67 found 21 hours ago
Ryanair
Fri, Nov 7 - Mon, Nov 10
DUB
Dublin
CWL
Cardiff
$67 Roundtrip, found 4 days ago
$67
Roundtrip
found 4 days ago
Select Ryanair flight, departing Fri, Nov 7 from Dublin to Cardiff, returning Mon, Nov 10, priced at $67 found 4 days ago
KLM
Fri, Jul 3 - Wed, Jul 15
DUB
Dublin
CWL
Cardiff
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select KLM flight, departing Fri, Jul 3 from Dublin to Cardiff, returning Wed, Jul 15, priced at $275 found 2 days ago
Air France
Thu, Aug 13 - Mon, Aug 24
DUB
Dublin
CWL
Cardiff
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select Air France flight, departing Thu, Aug 13 from Dublin to Cardiff, returning Mon, Aug 24, priced at $386 found 4 days ago
British Airways
Tue, Feb 3 - Mon, Feb 16
DUB
Dublin
CWL
Cardiff
$650 Roundtrip, found 2 days ago
$650
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 3 from Dublin to Cardiff, returning Mon, Feb 16, priced at $650 found 2 days ago

Find the cheapest month to fly from Dublin (DUB) to Cardiff (CWL)

May is typically the cheapest month to fly

From $56 - $434 per traveler.

Alternative airports near Cardiff

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bristol Intl. BRS. Cheapest option available. Average driving time to city center is 1 hour 0 minutes. Flights from $85
BRS
Bristol Intl.
Cheapest
Average driving time to city center1 h 0 min
Flights from $85

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $25 or cheap return flight from $58 from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
Flying in November is a great way to save, as it's the cheapest month for flights between DUB and CWL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DUB to CWL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
On average, you can pick from 4 direct weekly flights from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL). For more options, consider a flight with a layover. Just enter your dates on Expedia and then filter your search to include one stop or more.
What are the most popular departure times for flights from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
The 6 AM departures from DUB to CWL are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from DUB to CWL?
If you jet off on a Friday, you'll get the largest range of choices for flights from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL).
What is the earliest flight from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
Dublin Airport (DUB)'s first flight to Cardiff Intl. Airport (CWL) leaves at approximately 6:55AM UTC+0. With a total travel time of 1h, you'll arrive at around 7:55AM UTC+0.
How long does it take to fly from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
Flights from DUB to CWL have an average travel time of 1 hour. The total distance between these two airports is 190 mi.
What is the best time to fly from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
To touch down at Cardiff Intl. Airport (CWL) without delays, choose a flight that takes off from Dublin Airport (DUB) 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.
What airports do you fly into for Cardiff from Dublin Airport (DUB)?
If you're taking a direct flight from Dublin Airport (DUB) to Cardiff, Cardiff Intl. Airport (CWL) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL) last-minute?
Last-minute bookings from DUB to CWL are typically more expensive. For the lowest rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a DUB to CWL flight and hotel package?
You'll generally save money by booking a DUB to CWL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Cardiff Intl. Airport (CWL)?
If you booked your DUB to CWL flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

0
Origin airport
Dublin
Destination airport
Cardiff Intl.
Airlines serving
KLM, Ryanair
Roundtrip price
$57
Distance
185 mi

Book with confidence

Book with confidence

Dublin to Cardiff Flights

The cheapest times to fly from Dublin to Cardiff

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 Dublin to Cardiff are during the month of November. You can find some of the cheapest flights from Dublin to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Cardiff

Sunday is one of the best days to book for cheap flights from Dublin to Cardiff: 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 Dublin to Cardiff

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 Dublin to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $25 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 Dublin to Cardiff 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 Dublin to Cardiff 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.

 

Dublin to Cardiff Flights

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