DUB - CWL

$18 Find Cheap Flights from Dublin to Cardiff - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$35
Typical prices: $48-$94
Ryanair
Fri 10/5Tue 10/9
DUB - CWL • Non-stop
Cheapest one-way
$18
Typical prices: $25-$67
Ryanair
Wed 10/31
DUB - CWL • Non-stop
Nonstop flights
You can fly direct with Ryanair. Average duration is 1h
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 35% price drop
Most popular
Good to know
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Good to know
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Booking Insights
Flight Deals

Cheap Flights from Dublin to Cardiff (DUB-CWL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dublin to Cardiff

Mon, Oct 5 - Fri, Oct 9
Ryanair Logo
8:45 pm - 9:45 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
10:45 pm - 11:45 pmCWL  Cardiff Wales-DUB Dublin
1h 00mnonstop
$35Ryanair
Sat, Oct 24 - Sun, Oct 25
Ryanair Logo
5:55 am - 6:55 amDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
11:50 pm - 12:50 amCWL  Cardiff Wales-DUB Dublin
1h 00mnonstop
$35Ryanair
Sat, Oct 24 - Sat, Oct 31
Ryanair Logo
5:55 am - 6:55 amDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
11:50 pm - 12:50 amCWL  Cardiff Wales-DUB Dublin
1h 00mnonstop
$35Ryanair
Mon, Oct 19 - Thu, Oct 22
Ryanair Logo
8:45 pm - 9:45 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
10:50 pm - 11:55 pmCWL  Cardiff Wales-DUB Dublin
1h 05mnonstop
$36Ryanair
Sat, Oct 24 - Fri, Oct 30
Ryanair Logo
5:55 am - 6:55 amDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
11:10 pm - 12:10 amCWL  Cardiff Wales-DUB Dublin
1h 00mnonstop
$37Ryanair
Wed, Oct 14 - Thu, Oct 22
Ryanair Logo
10:25 pm - 11:25 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
10:50 pm - 11:55 pmCWL  Cardiff Wales-DUB Dublin
1h 05mnonstop
$38Ryanair
Tue, Oct 13 - Thu, Oct 22
Ryanair Logo
9:50 pm - 10:50 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
10:50 pm - 11:55 pmCWL  Cardiff Wales-DUB Dublin
1h 05mnonstop
$38Ryanair
Fri, Oct 23 - Sun, Oct 25
Ryanair Logo
6:20 am - 7:20 amDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Ryanair Logo
11:50 pm - 12:50 amCWL  Cardiff Wales-DUB Dublin
1h 00mnonstop
$38Ryanair
Mon, Oct 12 - Wed, Oct 21
Multiple Airlines Logo
8:45 pm - 9:45 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Multiple Airlines Logo
9:10 pm - 8:20 amCWL  Cardiff Wales-DUB Dublin
11h 10m1 stop Alicante
$123Multiple Airlines
Tue, Oct 13 - Wed, Oct 21
Multiple Airlines Logo
9:50 pm - 10:50 pmDUB  Dublin-CWL Cardiff Wales
1h 00mnonstop
Multiple Airlines Logo
9:10 pm - 8:20 amCWL  Cardiff Wales-DUB Dublin
11h 10m1 stop Alicante
$123Multiple Airlines
Booking Insights

Price, demand and travel trends for Dublin to Cardiff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Dublin to Cardiff?

Round-trip flights from Dublin to Cardiff typically range from $48 to $94. The lowest price found in the past 5 days was $35, on Ryanair.

What's the cheapest day of the week to fly from Dublin to Cardiff?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Dublin to Cardiff. It’s 35% cheaper than the average day, while Monday is the most expensive, with prices 62% higher.

Key details for Dublin to Cardiff flights

Low season

January

Cheapest flight

$18
The most popular month to fly with an average 49% increase in travelers.
One-way flight from Dublin to Cardiff

When to book flights from Dublin to Cardiff

Are your dates flexible? Find out the best times to travel from Dublin to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Dublin to Cardiff flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Dublin to Cardiff?

    These are the earliest and latest flight times available from Dublin to Cardiff:

    • Earliest: departs at 5:55 am and lands at 6:55 am
    • Latest: departs at 10:25 pm and lands at 11:25 pm.

    The flight takes about 1h.

  • What cabin classes can I book on flights from Dublin to Cardiff?

    Only Economy Class is available on flights from Dublin to Cardiff.

  • How long is a flight from Dublin to Cardiff?

    A nonstop flight from Dublin to Cardiff takes 1h, covering 186 miles.

  • Do I need a passport to fly from Dublin to Cardiff?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to Cardiff flight?

    Round-trip flights from Dublin to Cardiff range from $48 to $94, with an average of $64 over the past 12 months. Anything below $48 counts as a good deal.

  • How much can I save by taking a layover when flying from Dublin to Cardiff?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $64 round-trip, compared to $341 via a layover through Amsterdam Schiphol (AMS).

  • What is the standard checked-bag allowance on flights from Dublin to Cardiff?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $29–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dublin to Cardiff?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight prices from Dublin to Cardiff looking right now?

    One-way fares from Dublin to Cardiff are currently lower than usual. Average one-way flight prices are about $38, which is 21% below the typical average for this route.

  • What car rental options are available at Cardiff Wales Airport (CWL)?

    Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Alamo
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National

  • Which airports can I use when flying from Dublin to Cardiff?

    Flights from Dublin to Cardiff usually depart from Dublin (DUB) and arrive at Cardiff Wales (CWL).

  • Which airports do connecting flights from Dublin to Cardiff pass through?

    Most connecting flights from Dublin to Cardiff pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Dublin to Cardiff?

    Yes. Flexible dates can save you up to 60% on flights from Dublin to Cardiff. Saturday is the cheapest departure day at $42 round-trip on average, while Monday is the most expensive at $104, a difference of $62.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Dublin to Cardiff?

    Only Ryanair operates flights between Dublin and Cardiff.

  • Which airlines offer extra legroom and free seat selection on Dublin to Cardiff flights?

    Among airlines operating Dublin to Cardiff flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Dublin to Cardiff flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Are there hotels at Cardiff airport?

    There aren’t any hotels or guestrooms in the airport itself, but the Holiday Inn Express Cardiff Airport is only about 500m away. Unfortunately, the hotel does not offer a shuttle service to the airport, so you’ll need to book a taxi. The next closest hotel after that is the Celtic International Hotel, which is 1.4 km away. The hotel can arrange a taxi shuttle for around €6 to and from the airport. The next closest hotels are the Three Horseshoes Country Inn, The Anchorage and The Tackleshed, and The Mount Rooms. All are within 4 km of the airport.

  • How do I get from Cardiff Airport (CWL) to Cardiff city centre?

    You have three options: Bus, train, or taxi. You can catch the T9 bus outside the airport. It will get you to the city centre in approximately 30min and costs around £5 (€6). Buses run every hour except on Sundays when they run every 2h. You can also catch a train from Rhoose Cardiff International Airport station. Catch the shuttle bus, which costs around £1 (€1.20), to the airport halt from the front of the airport. The shuttle also runs every hour except on Sundays when it leaves every 2h. The actual train journey lasts approximately 45min and tickets cost about £4.50 (€5.20). You can expect to pay between £30-46 (€35-53) for a 30min taxi ride.

Your guide to booking Dublin to Cardiff flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $42, about $62 less than Monday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dublin to Cardiff trip for May. Fares historically average $42 round-trip in that month - typically $335 less than the most expensive month, which is February (based on the last 12 months).
  • All passengers can pay to enter Cardiff Airport's Executive Lounge, which is open from 05:00 until 21:00 daily. For around €23 you'll find a choice of hot and cold snacks and drinks.
  • For business travellers, there are two meeting rooms available at the Cardiff Airport (CWL). The Porthkerry Room offers theatre seating for a maximum of 30. Whereas the Rhoose room can seat 12. Both rooms cost around €117 per day.
  • If you need assistance at Dublin Airport (DUB), head to any of the Help Points and press the blue button. Airport staff will then come to your aid.

Prefer to fly direct from Dublin to Cardiff?

 
Find which airlines fly direct from Dublin Airport to Cardiff Wales Airport, which days they fly and book direct flights.

Direct departures

Dublin to Cardiff Wales

Monday

Ryanair

Ryanair

Tuesday

Ryanair

Ryanair

Wednesday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

Direct returns

Cardiff Wales to Dublin

Monday

Ryanair

Ryanair

Tuesday

Ryanair

Ryanair

Wednesday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

More options for your flight from Dublin to Cardiff

Complete your trip to Cardiff with a hotel stay or car rental