Cheap flights from Cardiff to San Diego

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How to find the cheapest flight from
Cardiff (CWL) to San Diego (SAN)

All the information you need to plan the best CWL to SAN flight in 2021: compare Cardiff to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
How far in advance should I book a flight from Cardiff to San Diego?

Find a great deal and save up to 31% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cardiff to San Diego within the next two weeks, with the cheapest ticket starting at £546.

What is the cheapest month to fly from Cardiff to San Diego?

The best pricing can be found in the month of February. Prices to San Diego from Cardiff average £539. You can even find prices in February for less than £539, as users have found deals to San Diego from as low as £318. The month of July appears to be one of the more expensive times to travel to San Diego from Cardiff. Flying in the targeted month can save you up to 47%.

Cardiff to San Diego 2021 flight deals

Cheap flights to San Diego from Cardiff found for this year
12 Nov - 16 Nov
£459pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
SAN
San Diego
SAN
San Diego
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
12 Nov - 16 Nov
£461pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
SAN
San Diego
SAN
San Diego
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
12 Nov - 16 Nov
£478pp
CWL
Cardiff Cardiff-Wales Arpt
Virgin Atlantic
   
2 STOPS
SAN
San Diego
SAN
San Diego
Virgin Atlantic
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cardiff</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Cardiff to San Diego

Are flight prices decreasing from Cardiff to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in Cardiff or San Diego?

In Cardiff, there will be same rainfall in Cardiff compared to San Diego over the next 10 days.

Is Cardiff weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally hotter than Cardiff's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

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Alternative routes for Cardiff to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Cardiff to San Diego.
Today's exchange rate
£1 = $1.38
Average temperature for April in San Diego
21.0 °C
Avg rainfall for April in San Diego
21.0 mm

Airports servicing Cardiff

Airports servicing San Diego

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