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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dublin to Cardiff. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Dublin to Cardiff, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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In different months, ticket prices from Dublin to Cardiff vary: minimum — $18 (April 2026), maximum — $26 (May 2026). Typically, the flight costs $21–$46.
Flight costs from Dublin to Cardiff climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Prices rise from April 2026 to May 2026 (+46%), then decline from May 2026 to June 2026 (24%). The cheapest tickets are in April 2026–May 2026 (averaging $22), while the priciest are in May 2026–June 2026 ($23).
For savings, plan your flight for April 2026–May 2026 — you could save up to 4%. Try to avoid May 2026–June 2026 when possible: prices are at their highest then.
Price spread on this route is 16.4%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
Dublin — Cardiff
05/10/2026
Departure
Direct flight
FR634
starting at $138
Dublin — Cardiff
06/13/2026
Departure
Direct flight
FR634
starting at $53
Dublin — Cardiff
06/15/2026
Departure
Direct flight
FR634
starting at $20
starting at $20
starting at $271
The Dublin — Cardiff route is served by multiple airlines, including Ryanair and Aer Lingus. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $20, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Dublin to Cardiff according to data for the last 48 hours costs $20
Often the best time to buy tickets from Dublin to Cardiff is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Dublin to Cardiff can be found flying in these months: April, June, May.
The fastest flights from Dublin to Cardiff start from 1 hour in the air.
The following airlines operate direct flights on the route Dublin — Cardiff: Ryanair
We couldn't find any special offers for flights from Dublin to Cardiff
The cheapest one-way flight from Dublin to Cardiff departs on 06/13/2026, is operated by Ryanair and costs $20
There is no information about the cheapest roundtrip flight from Dublin to Cardiff
Fastest flight from Dublin to Cardiff takes 1 hour
There are direct flights on this route 3 days a week: Su, Mo, and Sa
The distance between Dublin and Cardiff is 299km (185 miles). There are 3 direct flights from Dublin to Cardiff. The time difference between Dublin and Cardiff is 1h. Flights from Dublin begin at 8:45 PM. The latest flight from Dublin departs at 10:25 PM
