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Cheap flights from Cardiff to San José from £889

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SJO
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Cardiff to San José

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to San José (SJO). 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 18 August 2025.

Round-trip from

£889
KLM
  • KLM
  • 25/9-29/9
  • 4 total stops
  • 80h 43m total
  • Cardiff to San José
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Find flight deals from Cardiff to San José

Cheapest flights from Cardiff to San José
Explore the most affordable flight options available from Cardiff to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Thu 25/917:15CWL - SJO
2 stops49h 53mKLM
Mon 29/919:25SJO - CWL
2 stops30h 50mKLM
Deal found 17/8£889

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to San José 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 18 August 2025.
Use the filters below to find and compare flights from Cardiff to San José that are best for you.

Fly from

Cardiff

Fly to

San José

Route

Depart

Return

Price

CardiffSan José

CWL - SJO

CWLSJO

Cardiff Wales

Thu 25/9

17:15-12:08

2 stops49h 53m

San José Juan Santamaria Intl

Mon 29/9

19:25-09:15

2 stops30h 50m

£889

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Best time to book a flight from Cardiff to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

What is the cheapest month to book a flight from Cardiff to San José, San José Province?

Currently, October is the cheapest month in which you can book a flight from Cardiff to San José, San José Province (average of £769). Flying from Cardiff to San José, San José Province in December is currently the most expensive (average of £1,101). 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.

Related info for your journey

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

  • How long is the flight from Cardiff to San José, San José Province?

    Airlines like KLM fly from Cardiff to San José, San José Province in about 49h 53m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5283 mi.

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

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

  • How can I find direct flights from Cardiff to San José?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to San José 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 San José, San José Province?

    Currently, October is the cheapest month in which you can book a flight from Cardiff to San José, San José Province (average of £769). Flying from Cardiff to San José, San José Province in December is currently the most expensive (average of £1,101). 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 San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Manuel Antonio

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Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to San José?

Deals for Cardiff to San José flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to San José for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to San José from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Cardiff to San José flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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