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Cheap Flights from Porto to Cardiff

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Compare Porto to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

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Flight deals from Porto to Cardiff

Looking for a cheap last-minute deal or the best return flight from Porto to Cardiff? Find the lowest prices on one-way and return tickets right here.
Cardiff.162 € per passenger.Departing Sat, 10 May, returning Mon, 12 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Sat, 10 May, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 12 May, arriving in Porto.Price includes taxes and charges.From 162 €, select.
Cardiff.195 € per passenger.Departing Fri, 4 Apr, returning Tue, 8 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri, 4 Apr, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Tue, 8 Apr, arriving in Porto.Price includes taxes and charges.From 195 €, select.
Cardiff.210 € per passenger.Departing Wed, 11 Jun, returning Sun, 15 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed, 11 Jun, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sun, 15 Jun, arriving in Porto.Price includes taxes and charges.From 210 €, select.
Cardiff.222 € per passenger.Departing Fri, 11 Jul, returning Mon, 14 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri, 11 Jul, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 14 Jul, arriving in Porto.Price includes taxes and charges.From 222 €, select.
Cardiff.226 € per passenger.Departing Mon, 30 Jun, returning Wed, 2 Jul.Return flight with Air Europa and Vueling Airlines.Outbound indirect flight with Air Europa, departs from Porto on Mon, 30 Jun, arriving in Cardiff.Inbound indirect flight with Vueling Airlines, departs from Cardiff on Wed, 2 Jul, arriving in Porto.Price includes taxes and charges.From 226 €, select.
Cardiff.230 € per passenger.Departing Wed, 17 Sep, returning Tue, 23 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed, 17 Sep, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Tue, 23 Sep, arriving in Porto.Price includes taxes and charges.From 230 €, select.
Cardiff.259 € per passenger.Departing Fri, 3 Oct, returning Mon, 6 Oct.Return flight with TAP Air Portugal and Ryanair.Outbound indirect flight with TAP Air Portugal, departs from Porto on Fri, 3 Oct, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 6 Oct, arriving in Porto.Price includes taxes and charges.From 259 €, select.
Cardiff.305 € per passenger.Departing Tue, 12 Aug, returning Thu, 14 Aug.Return flight with Air Europa and Ryanair.Outbound indirect flight with Air Europa, departs from Porto on Tue, 12 Aug, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Thu, 14 Aug, arriving in Porto.Price includes taxes and charges.From 305 €, select.

Find the cheapest month to fly from Porto to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Cardiff flights are currently cheapest in May.
Apr
from 195 €
May
from 162 €
Jun
from 210 €
Jul
from 222 €
Aug
from 305 €
Sep
from 230 €
Oct
from 259 €
Nov
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Dec
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Jan
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Feb
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Mar
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Porto to Cardiff: Alternative routes

Compare routes from Porto to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

Porto to Cardiff: Flight information

The things to know before you go.
Cheapest flight found162 €
Cheapest month to flyMay

Finding cheap flights from Porto to Cardiff: Frequently asked questions

The best price we found for a return flight from Porto to Cardiff is 162 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Cardiff. But we found flights with one or more stops from 162 €.
As of April 2025, there are no flights flying from Porto to Cardiff.
The cheapest month to fly from Porto to Cardiff is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Cardiff Airport on Saturday, 10 May 2025.
No airlines currently offer direct flights between Porto Airport and Cardiff Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Cardiff.

Flying from Porto Airport (OPO) to Cardiff Airport (CWL): what you need to know

  • During popular months such as August, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during peak periods in general.

  • We make it a piece of cake to get a flight with a stopover. To see the options for flights from Porto Airport to Cardiff Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Popular stopovers between OPO and CWL are:

    • Dublin Airport

    • Alicante-Elche Airport

    • Amsterdam Airport Schiphol

  • Before reserving your cheap ticket from OPO to CWL, check whether you need a visa to enter United Kingdom. Travel document and visa requirements may differ and are updated often. To get the latest information, get in touch with the nearest embassy or consulate of the country you're travelling to.

How to find the cheapest flights from Porto Airport (OPO) to Cardiff Airport (CWL)

  • 88 € is currently the lowest price for a one-way ticket from Porto Airport to Cardiff Airport. Return flights start from 162 €. These fares can change depending on availability.

  • It's usually smart to book in advance if you want to find cheap tickets from OPO to CWL. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • Getting cheap tickets from Porto Airport to Cardiff Airport is easier if you can be flexible with your dates. Try using the 'Whole month' search tool to see the lowest prices throughout the month and bag a great deal.

  • Sign into your online account or use the app to create a Price Alert. You'll get notified right away if there's a better deal on this route. It's simple to do, and it'll save you the hassle of looking for cheap tickets from OPO to CWL every day.

  • Use filters to tailor your flights from Porto Airport to Cardiff Airport. Enter your preferred departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Porto Airport (OPO)

  • The journey from central Porto to Porto Airport takes approximately 49 minutes by public transport. If you ride-share, drive or hail a cab, you'll cover the 16 kilometres in 21 minutes or so, depending on traffic.

  • Want an easy way to start to your break? Stay near OPO. Whether you're on an early flight from Porto Airport to Cardiff Airport or just don't want to be rushed, these stays are just the thing:

Arriving at Cardiff Airport (CWL)

Getting from Cardiff Airport (CWL) to central Cardiff

  • Cardiff Airport is approximately 27 kilometres from the centre of Cardiff. With your own car rental or in a cab, the drive is about 31 minutes.

  • If you're taking public transport, expect a journey of around 1 hour and 6 minutes.

When to fly to Cardiff Airport (CWL)

  • It's time to plan your dates for your flight from Porto Airport to Cardiff Airport. June is the most popular month to visit Cardiff. If you want a quieter vibe, go in April.

  • The warmest month in Cardiff is July, with the temperature ranging between 11ºC and 22ºC. Lock in your flights from Porto Airport to Cardiff Airport in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, search for a cheap ticket from OPO to CWL in January. Temperatures average between 0ºC and 9ºC then.

More about Cardiff

  • If you're looking for somewhere to lay your head, you can find the most popular stays in Cardiff right here. Browse these hotels as soon as you've locked in your flight from OPO to CWL:

  • There are so many things to see and do in this city it can be tricky to know where to start. Cardiff Castle, Bute Park and Cardiff Bay are top sights which should feature on any well-planned Cardiff itinerary.

Complete your Cardiff trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. Once you've secured your cheap ticket to Cardiff Airport, browse our car rental offers that'll give you the flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Cardiff stay.

Plan the rest of your trip from Porto to Cardiff

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.