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Cheap flights from Cardiff to San Jose, California from £905

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SJC
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to San Jose (SJC). 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 17 October 2025.

Round-trip from

£905
Delta
  • Delta
  • 27/3-30/3
  • 4 total stops
  • 62h 45m total
  • Cardiff to San Jose
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Enter your travel dates to find the best prices.

Best flights from Cardiff to San Jose
Discover carefully curated flight deals from Cardiff to San Jose that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Fri 27/310:20CWL - SJC
2 stops37h 00mDelta
Mon 30/307:00SJC - CWL
2 stops25h 45mDelta
Deal found 14/10£905
Fri 27/317:15CWL - SJC
2 stops35h 29mVirgin Atlantic
Mon 30/309:05SJC - CWL
2 stops23h 40mVirgin Atlantic
Deal found 15/10£908

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to San Jose 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 17 October 2025.
Use the filters below to find and compare flights from Cardiff to San Jose that are best for you.

Fly from

Cardiff

Fly to

San Jose

Route

Depart

Return

Price

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Fri 27/3

10:20-16:20

2 stops37h 00m

San Jose

Mon 30/3

07:00-16:45

2 stops25h 45m

£905

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Fri 27/3

17:15-21:44

2 stops35h 29m

San Jose

Mon 30/3

09:05-16:45

2 stops23h 40m

£908

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Best time to book a flight from Cardiff to San Jose

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

What is the cheapest month to book a flight from Cardiff to San Jose, California?

Currently, February is the cheapest month in which you can book a flight from Cardiff to San Jose, California (average of £437). Flying from Cardiff to San Jose, California in June is currently the most expensive (average of £714). 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 Jose. 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 Jose, California?

    For as low as £908, Delta can have you in San Jose, California from Cardiff in 35h 29m. Cardiff and San Jose, California are separated by a distance of 5268 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to San Jose 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 Jose, California?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to San Jose, California (average of £437). Flying from Cardiff to San Jose, California in June is currently the most expensive (average of £714). 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

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

When you search for this flight from Cardiff to San Jose, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to San Jose 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 Jose with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff to San Jose with no change fees.

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

Of course! You can now track prices for flights from Cardiff to San Jose and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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