Cheap flights from Cardiff to San Diego

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San Diego (SAN)
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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 2022: compare Cardiff to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
When is the cheapest time to fly from Cardiff to San Diego (CWL - SAN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to San Diego as you normally would.

What is the cheapest day to fly round-trip from Cardiff to San Diego?

Tuesday flights are found to be more expensive to fly from Cardiff to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

Cardiff Wales to San Diego 2022 flight deals

Cheap flights to San Diego from Cardiff found for this year
5 Oct - 15 Oct
£667pp
CWL
Cardiff Wales
KLM
   
2 STOPS
SAN
San Diego
SAN
San Diego
KLM
   
2 STOPS
CWL
Cardiff Wales
5 Oct - 15 Oct
£669pp
CWL
Cardiff Wales
KLM
   
2 STOPS
SAN
San Diego
SAN
San Diego
KLM
   
2 STOPS
CWL
Cardiff Wales
5 Oct - 15 Oct
£671pp
CWL
Cardiff Wales
KLM
   
2 STOPS
SAN
San Diego
SAN
San Diego
KLM
   
2 STOPS
CWL
Cardiff Wales

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

Which airlines flying from Cardiff Wales to San Diego have flexible changes due to COVID-19?

Some of our airline partners flying from Cardiff Wales to San Diego have new flexible policies in place due to COVID-19. KLM is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like KLM with this kind of flexibility.

Can I find flights from Cardiff to San Diego for under £700 on Cheapflights?

Yes, there are multiple flights from Cardiff to San Diego for under £700. The cheapest flight booked recently is on KLM for just £667, but on average you can expect to pay £669.

What are the cheapest flights from Cardiff to San Diego?

The cheapest flight price from Cardiff to San Diego is £783. On average you can expect to pay £2,875. The most popular route, (Cardiff Wales - San Diego), can usually be booked for £667.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Cardiff?

Information is based on travel restrictions from Cardiff Wales to San Diego

Most visitors from Cardiff Wales need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Cardiff Wales are not required to present a negative COVID-19 PCR test or antigen result upon entering San Diego.

Quarantine requirements
Visitors from Cardiff Wales are not required to quarantine after entering San Diego.

Do I need a test to fly back to Cardiff from San Diego?

Returning to Cardiff Wales from San Diego

COVID-19 testing requirements
Visitors from San Diego are not required to present a negative COVID-19 PCR test or antigen result upon entering Cardiff Wales.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Cardiff Wales.

Hide COVID Travel Restrictions for San Diego, CA

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 = $1.21
Average temperature for July in San Diego
26.0 °C
Avg rainfall for July in San Diego
2.0 mm

Airports servicing Cardiff

Airports servicing San Diego

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