When did momondo last update prices for flights from Cardiff Wales Airport to San Diego Airport?

Prices for flights from Cardiff Wales Airport to San Diego Airport refresh daily.

How old do you have to be to fly from Cardiff Wales Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$457 Cheap Flights from Cardiff to San Diego (CWL-SAN) in 2025

1 adult

0 bags

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Find the cheapest flights from Cardiff to San Diego (CWL-SAN)

Round-trip

One-way

Cheap round-trip flights

9:50 am - 9:47 pmCWL-SAN

19h 57m2 stops

10:55 am - 4:45 pmSAN-CWL

21h 50m2 stops

$780Delta

Find Deal

mié., sep. 17 - mié., sep. 24

9:50 am - 12:00 pmCWL-SAN

34h 10m1 stop

7:45 am - 9:15 amSAN-CWL

17h 30m2 stops

$816KLM

Find Deal

mié., sep. 17 - mié., sep. 24

9:50 am - 9:20 pmCWL-SAN

19h 30m2 stops

7:00 am - 9:50 amSAN-CWL

19h 50m2 stops

$853Delta

Find Deal

mié., oct. 15 - mar., oct. 28

9:50 am - 12:00 pmCWL-SAN

34h 10m1 stop

7:00 am - 9:50 amSAN-CWL

19h 50m2 stops

$889KLM

Find Deal

mié., oct. 15 - mar., oct. 28

12:00 pm - 2:50 pmCWL-SAN

34h 50m2 stops

6:15 am - 7:45 pmSAN-CWL

29h 30m3 stops

$4,256

Find Deal

mié., sep. 17 - mié., sep. 24

4:05 pm - 7:35 pmCWL-SAN

35h 30m3 stops

8:10 am - 7:40 pmSAN-CWL

27h 30m3 stops

$7,932

Find Deal

mié., sep. 17 - mié., sep. 24

Delta flights from Cardiff to San Diego

Our best Delta deals on Cardiff to San Diego flight tickets

Delta

Sep 17

CWL9:50 amCardiff Wales

19h 57m

2 stops

SAN9:47 pmSan Diego

Sep 24

SAN10:55 amSan Diego

21h 50m

2 stops

CWL4:45 pmCardiff Wales

$780

Find similar

Delta

Oct 15

CWL9:50 amCardiff Wales

19h 30m

2 stops

SAN9:20 pmSan Diego

Oct 28

SAN7:00 amSan Diego

19h 50m

2 stops

CWL9:50 amCardiff Wales

$853

Find similar

KLM flights from Cardiff to San Diego

Our best KLM deals on Cardiff to San Diego flight tickets

KLM

Sep 17

CWL9:50 amCardiff Wales

34h 10m

1 stop

SAN12:00 pmSan Diego

Sep 24

SAN7:45 amSan Diego

17h 30m

2 stops

CWL9:15 amCardiff Wales

$816

Find similar

KLM

Oct 15

CWL9:50 amCardiff Wales

34h 10m

1 stop

SAN12:00 pmSan Diego

Oct 28

SAN7:00 amSan Diego

19h 50m

2 stops

CWL9:50 amCardiff Wales

$889

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 9/17

9:50 am-9:47 pm

2 stops19h 57m

San Diego

mié. 9/24

10:55 am-4:45 pm

2 stops21h 50m

$780

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 9/17

9:50 am-12:00 pm

1 stop34h 10m

San Diego

mié. 9/24

7:45 am-9:15 am

2 stops17h 30m

$816

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 10/15

9:50 am-9:20 pm

2 stops19h 30m

San Diego

mar. 10/28

7:00 am-9:50 am

2 stops19h 50m

$853

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 10/15

9:50 am-12:00 pm

1 stop34h 10m

San Diego

mar. 10/28

7:00 am-9:50 am

2 stops19h 50m

$889

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 9/17

12:00 pm-2:50 pm

2 stops34h 50m

San Diego

mié. 9/24

6:15 am-7:45 pm

3 stops29h 30m

$4,256

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 9/17

4:05 pm-7:35 pm

3 stops35h 30m

San Diego

mié. 9/24

8:10 am-7:40 pm

3 stops27h 30m

$7,932

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 10/15

8:30 pm-9:13 am

3 stops44h 43m

$457

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 10/15

12:00 pm-6:00 pm

2 stops38h 00m

$1,088

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

mié. 10/15

5:15 pm-12:00 pm

1 stop26h 45m

$2,392

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to San Diego?

KLM is the most popular carrier operating from Cardiff Wales to San Diego

When to book flights from Cardiff to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cardiff to San Diego (CWL to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to San Diego

Best Price Found	$457
Fastest flight time	19h 30m
Direct flights	None
Airports in San Diego	1 airport

The best one-way flight to San Diego from Cardiff in the past 72 hours is $457. The best round-trip flight deal from Cardiff to San Diego found on momondo in the last 72 hours is $780.

The fastest flight from Cardiff to San Diego takes 19h 30m

There are no direct flights from Cardiff to San Diego. Popular non-direct route for this connection is Cardiff Wales Airport - San Diego Airport.

There is 1 airport near San Diego: San Diego (SAN)

Search flight deals

How far is Cardiff Wales to San Diego by plane?
A flight from Cardiff Wales to San Diego will travel around 5377.4 mi. 19h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Cardiff Wales Airport to San Diego Airport?
Prices for flights from Cardiff Wales Airport to San Diego Airport refresh daily.
How old do you have to be to fly from Cardiff Wales Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Cardiff.

Can I find flights from Cardiff to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cardiff to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Cardiff to San Diego?

Once all potential Cardiff to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cardiff to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.