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Cheap flights from Cardiff to Porto from £98

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OPO
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Cardiff to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£142

One-way from

£98

Popular in

September

Cheapest in

January

Average price

£215
Ryanair
  • Ryanair
  • 2/5-9/5
  • 2 total stops
  • 23h 45m total
  • Cardiff to Porto
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Ryanair
  • Ryanair
  • 28/6
  • 2 total stops
  • 36h 50m total
  • Cardiff to Porto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£73 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Cardiff to Porto

Cheapest flights from Cardiff to Porto
Explore the most affordable flight options available from Cardiff to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 2/520:55CWL - OPO
1 stop12h 40mRyanair
Fri 9/507:55OPO - CWL
1 stop11h 05mRyanair
Deal found 24/3£142
Fri 2/520:55CWL - OPO
2 stops33h 55mMultiple Airlines
Fri 9/507:55OPO - CWL
1 stop11h 05mMultiple Airlines
Deal found 24/3£148
Thu 8/517:15CWL - OPO
1 stop17h 25mKLM
Thu 15/520:20OPO - CWL
1 stop12h 55mKLM
Deal found 24/3£309
Thu 5/617:15CWL - OPO
2 stops22h 15mAir France
Sun 8/606:35OPO - CWL
2 stops10h 10mAir France
Deal found 25/3£375

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Cardiff to Porto that are best for you.

Fly from

Cardiff

Fly to

Porto

Route

Depart

Return

Price

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Fri 2/5

20:55-09:35

1 stop12h 40m

Porto

Fri 9/5

07:55-19:00

1 stop11h 05m

£142

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Fri 2/5

20:55-06:50

2 stops33h 55m

Porto

Fri 9/5

07:55-19:00

1 stop11h 05m

£148

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 8/5

17:15-10:40

1 stop17h 25m

Porto

Thu 15/5

20:20-09:15

1 stop12h 55m

£309

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 5/6

17:15-15:30

2 stops22h 15m

Porto

Sun 8/6

06:35-16:45

2 stops10h 10m

£375

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 28/6

09:00-21:50

2 stops36h 50m

£98

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 28/6

16:50-07:50

3 stops39h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight from Cardiff to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Porto

What is the cheapest month to book a flight from Cardiff to Porto?

Currently, February is the cheapest month in which you can book a flight from Cardiff to Porto (average of £66). Flying from Cardiff to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CWL to OPO?

Find hourly flight availability from Cardiff to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s typically best to fly out from Cardiff to Porto at midday. Doing so could potentially save you 3% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 25 March 2025.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,004 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Cardiff to Porto round-trip?

    Flying on Ryanair is currently your cheapest option to Porto, with prices starting at £142. Additional return tickets that might be worth considering are offered by KLM and Air France, with the lowest prices starting at £309 and £375, respectively. Users have found that Ryanair is 60% cheaper than the other options available to this destination.

  • Can I find deals for flights from Cardiff to Porto that include hotel bookings?

    Yes. In addition to deals on Cardiff to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Porto.

  • Can I find deals for business class flights from Cardiff to Porto?

    Yes. Cheapflights offers flight deals from Cardiff to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Porto?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to Porto (average of £66). Flying from Cardiff to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Cardiff to Porto

Discover the top airline that operate flights from Cardiff to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£205Average£311FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Porto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Cardiff.

Can Cheapflights find flights from Cardiff to Porto with no change fees?

Certainly. Search results for flights to Porto from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cardiff to Porto become cheaper?

Yes! Start tracking prices for Cardiff to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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