What is the cheapest month to book a flight from San Diego to Cardiff?

Currently, February is the cheapest month in which you can book a flight from San Diego to Cardiff (average of $773). Flying from San Diego to Cardiff in June is currently the most expensive (average of $1,622). 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.

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

Travelers seeking maximum savings on their San Diego to Cardiff flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest time of day to fly from SAN to CWL?

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

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

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

How can I find direct flights from San Diego to Cardiff?

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

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

Yes. Cheapflights offers flight deals from San Diego to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$328+ Flights from San Diego to Cardiff

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Cheap flight deals from San Diego to Cardiff

Round-trip from	$1,286 (Delta)
One-way from	$328 (Kiwi.com)

From San Diego to Cardiff Wales

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One-way flight from San Diego to Cardiff Wales

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Find flight deals from San Diego to Cardiff

Cheapest flights from San Diego to Cardiff
Explore the most affordable flight options available from San Diego to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

dom. 7/271:55 pmSAN - CWL

1 stop18h 50mDelta

dom. 8/39:50 amCWL - SAN

2 stops21h 39mDelta

Deal found 6/11

$1,286

dom. 7/278:10 amSAN - CWL

2 stops20h 35mMultiple Airlines

dom. 8/311:00 amCWL - SAN

3 stops34h 20mMultiple Airlines

Deal found 6/11

$1,366

mar. 7/11:57 pmSAN - CWL

2 stops18h 48mKLM

lun. 7/75:15 pmCWL - SAN

1 stop26h 45mKLM

Deal found 6/11

$1,985

Best flights from San Diego to Cardiff
Discover carefully curated flight deals from San Diego to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

dom. 7/271:55 pmSAN - CWL

1 stop18h 50mDelta

dom. 8/39:50 amCWL - SAN

2 stops21h 39mDelta

Deal found 6/11

$1,286

dom. 7/278:10 amSAN - CWL

2 stops20h 35mMultiple Airlines

dom. 8/311:00 amCWL - SAN

3 stops34h 20mMultiple Airlines

Deal found 6/11

$1,366

mar. 7/11:57 pmSAN - CWL

2 stops18h 48mKLM

lun. 7/75:15 pmCWL - SAN

1 stop26h 45mKLM

Deal found 6/11

$1,985

Last-minute flights from San Diego to Cardiff
Discover last-minute flight deals from San Diego to Cardiff. Data last updated junio 12, 2025 and is based on user searches.

mar. 7/11:57 pmSAN - CWL

2 stops18h 48mKLM

lun. 7/75:15 pmCWL - SAN

1 stop26h 45mKLM

Deal found 6/11

$1,985

dom. 7/271:55 pmSAN - CWL

1 stop18h 50mDelta

dom. 8/39:50 amCWL - SAN

2 stops21h 39mDelta

Deal found 6/11

$1,286

dom. 7/278:10 amSAN - CWL

2 stops20h 35mMultiple Airlines

dom. 8/311:00 amCWL - SAN

3 stops34h 20mMultiple Airlines

Deal found 6/11

$1,366

One-way flights from San Diego to Cardiff
Search for one-way flight options from San Diego to Cardiff. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

mié. 7/309:56 pmSAN - CWL

3 stops49h 34mMultiple Airlines

Deal found 6/10

$328

mié. 7/305:00 pmSAN - CWL

2 stops15h 45mKLM

Deal found 6/10

$519

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

dom. 7/27

1:55 pm-4:45 pm

1 stop18h 50m

Cardiff Wales

dom. 8/3

9:50 am-11:29 pm

2 stops21h 39m

$1,286

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

dom. 7/27

8:10 am-12:45 pm

2 stops20h 35m

Cardiff Wales

dom. 8/3

11:00 am-1:20 pm

3 stops34h 20m

$1,366

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

mar. 7/1

1:57 pm-4:45 pm

2 stops18h 48m

Cardiff Wales

lun. 7/7

5:15 pm-12:00 pm

1 stop26h 45m

$1,985

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

mié. 7/30

9:56 pm-7:30 am

3 stops49h 34m

$328

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

mié. 7/30

5:00 pm-4:45 pm

2 stops15h 45m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from San Diego to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Diego with our price prediction graph.

Estimated round-trip 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 San Diego to Cardiff

Rainfall in Cardiff by month

In terms of precipitation, rainfall in Cardiff ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Cardiff when rainfall is around 2.0 in.

Temperature in Cardiff by month

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Cardiff

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Can I find deals for flights from San Diego to Cardiff that include hotel bookings?
Yes. In addition to deals on San Diego to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Cardiff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Cardiff.
Can I find deals for business class flights from San Diego to Cardiff?
Yes. Cheapflights offers flight deals from San Diego to Cardiff 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 San Diego to Cardiff?
Currently, February is the cheapest month in which you can book a flight from San Diego to Cardiff (average of $773). Flying from San Diego to Cardiff in June is currently the most expensive (average of $1,622). 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

Barry

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$328+ Cheap flights from San Diego (SAN) to Cardiff (CWL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Cardiff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Cardiff

Round-trip from

One-way from

Find flight deals from San Diego to Cardiff

Cheapest flights from San Diego to CardiffExplore the most affordable flight options available from San Diego to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from San Diego to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Cardiff that are best for you.

Best time to book a flight from San Diego to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Cardiff

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

Reviews of airlines servicing Cardiff

Related info for your journey

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

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

How can I find direct flights from San Diego to Cardiff?

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

What is the cheapest month to book a flight from San Diego to Cardiff?

Traveling to a place near San Diego?

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Cheapest flights from San Diego to Cardiff
Explore the most affordable flight options available from San Diego to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.