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£19 Cheap Flights from Dublin (DUB) to Cardiff (CWL)

View £19 flight on Wed, 12 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £19 for one-way flights and £35 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 21 Jul - Wed, 22 Jul
DUB
Dublin
CWL
Cardiff
£35 Return, found 4 days ago
£35
Return
found 4 days ago
Select Ryanair flight, departing Tue, 21 Jul from Dublin to Cardiff, returning Wed, 22 Jul, priced at £35 found 4 days ago
Ryanair
Tue, 21 Jul - Thu, 23 Jul
DUB
Dublin
CWL
Cardiff
£36 Return, found 1 day ago
£36
Return
found 1 day ago
Select Ryanair flight, departing Tue, 21 Jul from Dublin to Cardiff, returning Thu, 23 Jul, priced at £36 found 1 day ago
Ryanair
Fri, 28 Aug - Mon, 31 Aug
DUB
Dublin
CWL
Cardiff
£37 Return, found 2 days ago
£37
Return
found 2 days ago
Select Ryanair flight, departing Fri, 28 Aug from Dublin to Cardiff, returning Mon, 31 Aug, priced at £37 found 2 days ago
Ryanair
Mon, 24 Aug - Tue, 25 Aug
DUB
Dublin
CWL
Cardiff
£38 Return, found 2 days ago
£38
Return
found 2 days ago
Select Ryanair flight, departing Mon, 24 Aug from Dublin to Cardiff, returning Tue, 25 Aug, priced at £38 found 2 days ago
Ryanair
Mon, 3 Aug - Wed, 5 Aug
DUB
Dublin
CWL
Cardiff
£39 Return, found 3 days ago
£39
Return
found 3 days ago
Select Ryanair flight, departing Mon, 3 Aug from Dublin to Cardiff, returning Wed, 5 Aug, priced at £39 found 3 days ago
Ryanair
Fri, 11 Sept - Mon, 14 Sept
DUB
Dublin
CWL
Cardiff
£40 Return, found 1 day ago
£40
Return
found 1 day ago
Select Ryanair flight, departing Fri, 11 Sept from Dublin to Cardiff, returning Mon, 14 Sept, priced at £40 found 1 day ago
Air France
Mon, 17 Aug - Mon, 24 Aug
DUB
Dublin
CWL
Cardiff
£151 Return, found 4 days ago
£151
Return
found 4 days ago
Select Air France flight, departing Mon, 17 Aug from Dublin to Cardiff, returning Mon, 24 Aug, priced at £151 found 4 days ago
KLM
Mon, 17 Aug - Mon, 24 Aug
DUB
Dublin
CWL
Cardiff
£161 Return, found 4 days ago
£161
Return
found 4 days ago
Select KLM flight, departing Mon, 17 Aug from Dublin to Cardiff, returning Mon, 24 Aug, priced at £161 found 4 days ago
Aer Lingus
Fri, 19 Feb - Sun, 21 Feb
DUB
Dublin
CWL
Cardiff
£244 Return, found 2 days ago
£244
Return
found 2 days ago
Select Aer Lingus flight, departing Fri, 19 Feb from Dublin to Cardiff, returning Sun, 21 Feb, priced at £244 found 2 days ago
British Airways
Fri, 13 Nov - Thu, 3 Dec
DUB
Dublin
CWL
Cardiff
£457 Return, found 2 days ago
£457
Return
found 2 days ago
Select British Airways flight, departing Fri, 13 Nov from Dublin to Cardiff, returning Thu, 3 Dec, priced at £457 found 2 days ago

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 centre is 1 hour 0 minutes. Flights from £78
BRS
Bristol Intl.
Cheapest
Average driving time to city centre1 h 0 min
Flights from £78

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

June is typically the cheapest month to fly

From £29 - £461 per traveller.

Frequently asked questions

How much does a flight from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) cost?
You can find cheap one-way flights from £19 and cheap return flights from £35 DUB to CWL with Expedia. One-way flights typically cost between £107 and £986, and return flights often range between £263 and £826. 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 CWL ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
The cheapest months to fly from DUB to CWL 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 Cardiff (CWL-Cardiff Intl.)?
Only one airline offers direct flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.): Ryanair operates 7 direct flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) every week.
How do I find cheap flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
To find a cheap flight from Dublin (DUB) to Cardiff (CWL-Cardiff 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 airline to fly with from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
The best airline to fly with from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) will differ from traveler to traveler. If you like to fly early, Ryanair offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. Air France offers the most daily flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dublin (DUB) to Cardiff (CWL-Cardiff 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 Cardiff (CWL-Cardiff Intl.)?
There is 1 nonstop flight per day from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.). For even more choices, look at flights that include layovers, as there are around 17 connecting flights per day. Some common connection points include Roissy-Charles de Gaulle (CDG), Kastrup (CPH), and Schiphol (AMS).
What is the earliest flight from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
The earliest flight from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) typically departs around 5:40 AM local time, operated by KLM. This is a seasonal service active in June. 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 Cardiff (CWL-Cardiff Intl.)?
You'll generally find the most flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) on a Tuesday, with around 11 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include KLM, Air France, and SAS. Flight schedules are fairly consistent throughout the week, so you should find suitable options on most days.
What are the most popular departure times for flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
The most popular departure times for flights from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) are in the early morning, from 3am to 6am. Many major carriers, including Air France, KLM and Ryanair, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
A direct flight from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) typically takes around 1 hour, covering a distance of approximately 299 kilometers. If you opt for a flight with one stop, your journey will usually be much longer, often around 23 hours 30 minutes. Flights with two or more stops tend to take even longer, averaging about 24 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Dublin (DUB) to Cardiff (CWL-Cardiff Intl.)?
Yes, you can fly business class between Dublin (DUB) and Cardiff (CWL). Airlines that offer business class service on this route include:
  • Air Baltic
  • Air France
  • KLM
  • SAS
  • Hop!
  • Cityjet
How do I earn miles on a Dublin (DUB) to Cardiff (CWL-Cardiff Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Cardiff (CWL-Cardiff 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 Cardiff (CWL) from Dublin (DUB)?
If you're planning to travel to Cardiff from DUB, you can fly directly into Cardiff Intl. (CWL). Some flights may connect through major hubs like Roissy-Charles de Gaulle (CDG), Kastrup (CPH), Arlanda (ARN) before reaching Cardiff. 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 Cardiff (CWL-Cardiff Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Cardiff (CWL-Cardiff 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 Cardiff (CWL-Cardiff Intl.) flight and hotel package?
Securing a Dublin (DUB) to Cardiff (CWL-Cardiff 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 Cardiff (CWL-Cardiff Intl.)?
If you booked your Dublin (DUB) to Cardiff (CWL-Cardiff 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

0
Origin airport
Dublin
Destination airport
Cardiff Intl.
Airlines serving
Air France, KLM, Ryanair
Return price
£34
Distance
297 km

Book with confidence

Compare flights from Dublin to Cardiff easily and book with confidence

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

The easiest way to view the best deals on flights from Dublin to Cardiff 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 Cardiff Intl. start at just £35 and range up to £942.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Cardiff
  • booking your flight during July, 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 Cardiff flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Cardiff 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 Cardiff easily and book with confidence

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*Available to Expedia members.