Cheap flights from Cardiff to Porto from £100
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cardiff to Porto
Cheapest flights from Cardiff to PortoExplore 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 7 October 2026.
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 7 October 2026.
Best flights from Cardiff to PortoDiscover carefully curated flight deals from Cardiff to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Discover carefully curated flight deals from Cardiff to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Last-minute flights from Cardiff to PortoDiscover last-minute flight deals from Cardiff to Porto. Data last updated 7 October 2026 and is based on user searches.
Discover last-minute flight deals from Cardiff to Porto. Data last updated 7 October 2026 and is based on user searches.
One-way flights from Cardiff to PortoSearch for one-way flight options from Cardiff to Porto. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Search for one-way flight options from Cardiff to Porto. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Find 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 7 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Cardiff to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Mon 23/11
08:35-11:25
2 stops26h 50m
Porto
Fri 27/11
15:10-07:50
2 stops16h 40m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Fri 30/10
23:10-19:25
1 stop20h 15m
Porto
Fri 6/11
21:00-07:30
1 stop10h 30m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Sun 1/11
23:50-13:50
1 stop14h 00m
Porto
Sat 7/11
14:30-08:40
2 stops18h 10m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Tue 17/11
10:20-22:00
2 stops11h 40m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Tue 17/11
10:20-15:25
1 stop5h 05m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Sun 1/11
23:50-20:35
1 stop20h 45m
Porto
Sat 7/11
19:05-13:30
1 stop18h 25m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Thu 19/11
13:25-13:35
2 stops24h 10m
Porto
Thu 26/11
19:10-15:40
2 stops20h 30m
CardiffPorto
CWL Cardiff Wales - OPO Porto
CWLOPO
Cardiff Wales
Mon 23/11
08:35-08:10
3 stops23h 35m
Porto
Fri 27/11
12:00-07:50
3 stops19h 50m
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.
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 7 October 2026.
Read reviews from past customers who have flown with KLM from Cardiff to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Entertainment
Boarding
Comfort
Crew
Reviews
Kushal,Sept 2026
QRO - ATL
Overall
Food
Entertainment
Boarding
Comfort
Crew
Reviews
Kushal,Sept 2026
QRO - ATL
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.
Travelling to a place near Porto?
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Alternative routes for Cardiff to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Porto by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Portugal
Book a non-stop flight to one of these other cities located in Portugal.
Search flights from Cardiff to Porto by cabin class
Find flights from Cardiff to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Cardiff and Porto flights
Browse other Cardiff and Porto flight options. Last updated on 7 October 2026.
Other flights from Cardiff
Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.
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 7,457,451 searches. Data last updated 7 October 2026.
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.