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Cheap flight deals from Dublin to Cardiff Starting at €25

Discover our range of affordable one-way and round-trip flights from Dublin to Cardiff and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        DUB06:55
        1h
        Nonstop
        CWL07:55
        Sun, Mar 9|Dublin - Cardiff|Ryanair
        €25€88
        72% OFF
        72% OFF
        €88€25

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Sun, Mar 9, arriving at Cardiff Airport. One-way Prices start from €25 including taxes and charges.

      • DUB14:45
        1h
        Nonstop
        CWL15:45
        Fri, Mar 14|Dublin - Cardiff|Ryanair
        €25€88
        71% OFF
        71% OFF
        €88€25

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Fri, Mar 14, arriving at Cardiff Airport. One-way Prices start from €25 including taxes and charges.

      • DUB11:50
        1h
        Nonstop
        CWL12:50
        Mon, Mar 17|Dublin - Cardiff|Ryanair
        €27€88
        70% OFF
        70% OFF
        €88€27

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Mon, Mar 17, arriving at Cardiff Airport. One-way Prices start from €27 including taxes and charges.

      • DUB09:35
        1h
        Nonstop
        CWL10:35
        Sun, Mar 30|Dublin - Cardiff|Ryanair
        €28
        €28

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Sun, Mar 30, arriving at Cardiff Airport. One-way Prices start from €28 including taxes and charges.

      • DUB11:45
        1h
        Nonstop
        CWL12:45
        Mon, Apr 28|Dublin - Cardiff|Ryanair
        €28
        €28

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Mon, Apr 28, arriving at Cardiff Airport. One-way Prices start from €28 including taxes and charges.

      • DUB09:35
        1h
        Nonstop
        CWL10:35
        Sun, May 11|Dublin - Cardiff|Ryanair
        €35
        €35

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Sun, May 11, arriving at Cardiff Airport. One-way Prices start from €35 including taxes and charges.

      • DUB11:50
        1h
        Nonstop
        CWL12:50
        Mon, Mar 24|Dublin - Cardiff|Ryanair
        €46
        €46

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Mon, Mar 24, arriving at Cardiff Airport. One-way Prices start from €46 including taxes and charges.

      • DUB05:45
        1h
        Nonstop
        CWL06:45
        Sat, Apr 19|Dublin - Cardiff|Ryanair
        €49
        €49

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Sat, Apr 19, arriving at Cardiff Airport. One-way Prices start from €49 including taxes and charges.

      • DUB11:45
        1h
        Nonstop
        CWL12:45
        Mon, Apr 21|Dublin - Cardiff|Ryanair
        €50
        €50

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Mon, Apr 21, arriving at Cardiff Airport. One-way Prices start from €50 including taxes and charges.

      • DUB06:55
        1h
        Nonstop
        CWL07:55
        Sun, Feb 23|Dublin - Cardiff|Ryanair
        €61
        €61

        Choose Ryanair flights from Dublin to Cardiff. The one-way direct flight with Ryanair departs from Dublin Airport on Sun, Feb 23, arriving at Cardiff Airport. One-way Prices start from €61 including taxes and charges.

      • DUB01:00 pm
        3h 5m
        Nonstop
        CWL02:00 pm
        Thu, Feb 27|Dublin - Cardiff|Ryanair
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Dublin to Cardiff flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. FR808

    Ryanair

    06:10

    DUB

    1.1h

    07:15

    EDI

    SMTWTFS
    Search

  2. LM337

    Loganair

    18:30

    EDI

    1.3h

    19:45

    CWL

    S--WT-S

  3. EI3250

    Aer Lingus

    06:40

    DUB

    1.3h

    08:00

    EDI

    SMTWTFS
    Search

  4. LM337

    Loganair

    18:30

    EDI

    1.3h

    19:45

    CWL

    S--WT-S

  5. FR634

    Ryanair

    06:55

    DUB

    1.0h

    Nonstop

    07:55

    CWL

    S---TFS
    Search

  6. EI3290

    Aer Lingus

    07:20

    DUB

    1.3h

    Nonstop

    08:35

    CWL

    ------S
    Search

  7. EI3550

    Aer Lingus

    07:50

    DUB

    1.3h

    09:05

    EDI

    SMTWTF-
    Search

  8. LM337

    Loganair

    18:30

    EDI

    1.3h

    19:45

    CWL

    S--WT-S

  9. VY8721

    Vueling Airlines

    09:50

    DUB

    2.6h

    13:25

    BCN

    SMTWTFS
    Search

  10. VY2123

    Vueling Airlines

    14:40

    BCN

    1.7h

    16:20

    AGP

    SMTWTFS

  11. VY1260

    Vueling Airlines

    10:25

    AGP

    2.7h

    12:05

    CWL

    --T-T-S

  12. EI3252

    Aer Lingus

    10:10

    DUB

    1.1h

    11:15

    EDI

    SMTWTFS
    Search

  13. LM337

    Loganair

    18:30

    EDI

    1.3h

    19:45

    CWL

    S--WT-S

  14. EI586

    Aer Lingus

    15:10

    DUB

    3.1h

    19:15

    AGP

    SMTWTFS
    Search

  15. VY1260

    Vueling Airlines

    10:25

    AGP

    2.7h

    12:05

    CWL

    --T-T-S

  16. KL1142

    KLM

    17:20

    DUB

    1.7h

    20:00

    AMS

    SMTWTFS
    Search

  17. KL1087

    KLM

    09:00

    AMS

    1.3h

    09:15

    CWL

    SMTWTFS

  18. EI3298

    Aer Lingus

    19:35

    DUB

    1.3h

    Nonstop

    20:50

    CWL

    -----F-
    Search
Find more flights and airlines

When is the cheapest time to fly from Dublin to Cardiff?

These price trend charts carefully monitor and predict how flight prices from Dublin to Cardiff will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Dublin (DUB) to Cardiff (CWL) the cheapest?

    Airlines adjust prices for flights from Dublin to Cardiff based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Dublin (DUB) to Cardiff (CWL) cost?

    According to Trip.com's data, the lowest price is around €657.

  • How long does it take to fly from Dublin (DUB) to Cardiff (CWL)?

    It takes about 1 hour 7 minutes to fly from Dublin (DUB) to Cardiff (CWL).

  • What is the transportation method from the main airport to downtown in Cardiff?

    • The distance from Cardiff Airport to downtown is about 15 km, by taxi about 30 minutes.

  • What time does the earliest flight from Dublin to Cardiff depart?

    The earliest flight departs from Dublin (DUB) at 06:15 and arrives in Cardiff (CWL) at 07:20.

  • What are the most popular airlines that fly from Dublin (DUB) to Cardiff (CWL)?

    Airlines with flights from Dublin (DUB) to Cardiff (CWL): Ryanair and Aer Lingus.

  • What's the most popular airline for non-stop flights from Dublin (DUB) to Cardiff (CWL)?

    Ryanair operates 2 non-stop flights from Dublin (DUB) to Cardiff (CWL).

  • How many airports are there in Cardiff (CWL)?

    There are 1 airport(s) near Cardiff (CWL): Cardiff Airport.

How to find a cheap flight from Dublin to Cardiff

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Being flexible with your dates to get the cheapest Dublin to Cardiff ticket.
Tap "Date" on flight search bar to scan through the calender for Dublin to Cardiff airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Mar 30 at €28 for one-way flights.
2
Compare cheap Dublin to Cardiff flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Dublin to Cardiff. The cheapest airline operating is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your Dublin to Cardiff route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Dublin to Cardiff flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Dublin to Cardiff to get exclusive deals for you.

Flight Info | Dublin to Cardiff

Cheapest direct flight price€24
Cheapest return ticket price€50
Off-season for travelJanuary
Peak season for travelMay
Flight distance300.11 km
Average flight time1 hour 7 minutes
Popular airlineKLM Royal Dutch Airlines

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