$432+ Cheap flights from San Diego (SAN) to Cardiff (CWL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CWL
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Cardiff with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Cardiff
Cheapest
Best
One-way
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 October 30, 2026.
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 October 30, 2026.
This Air France deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:15 am -
2 stops19h 30m
Mon 12/2110:20 am -
1 stop33h 50m
Deal found 10/30![Multiple Airlines logo]()
$1,292
This KLM deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:10 pm -
2 stops19h 50m
Mon 12/215:30 pm -
2 stops32h 49m
Deal found 10/30![KLM logo]()
$1,301
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:10 pm -
2 stops19h 50m
Sat 12/195:30 pm -
2 stops30h 44m
Deal found 10/28![KLM logo]()
$1,471
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 pm -
2 stops30h 30m
Sat 12/198:15 am -
3 stops23h 43m
Deal found 10/28![Multiple Airlines logo]()
$2,910
Best flights from San Diego to CardiffDiscover 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 October 30, 2026.
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 October 30, 2026.
This KLM deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:10 pm -
2 stops19h 50m
Mon 12/215:30 pm -
2 stops32h 49m
Deal found 10/30![KLM logo]()
$1,301
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 pm -
2 stops30h 30m
Sat 12/198:15 am -
3 stops23h 43m
Deal found 10/28![Multiple Airlines logo]()
$2,910
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:10 pm -
2 stops19h 50m
Sat 12/195:30 pm -
2 stops30h 44m
Deal found 10/28![KLM logo]()
$1,471
One-way flights from San Diego to CardiffSearch for one-way flight options from San Diego to Cardiff. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from San Diego to Cardiff. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:32 am -
2 stops39h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:05 pm -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$709
Find flight deals from San Diego to Cardiff
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Cardiff (CWL). 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 October 30, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,292 (Air France) |
One-way from | $432 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Cardiff 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 7,457,451 searches. Data last updated October 30, 2026.
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
Cheapest round-trip
San DiegoCardiff
SAN San Diego - CWL Cardiff Wales
SANCWL
San Diego
Sat 12/12
8:32 am-8:10 am
3 stops39h 38m
Cardiff Wales
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$434
Quickest round-trip
San DiegoCardiff
SAN San Diego - CWL Cardiff Wales
SANCWL
San Diego
Sat 12/12
2:05 pm-5:00 pm
1 stop18h 55m
Cardiff Wales
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$709
San DiegoCardiff
SAN San Diego - CWL Cardiff Wales
SANCWL
San Diego
Mon 12/14
1:10 pm-5:00 pm
2 stops19h 50m
Cardiff Wales
Mon 12/21
5:30 pm-6:19 pm
2 stops32h 49m
$1,301
San DiegoCardiff
SAN San Diego - CWL Cardiff Wales
SANCWL
San Diego
Sat 12/12
1:10 pm-5:00 pm
2 stops19h 50m
Cardiff Wales
Sat 12/19
5:30 pm-4:14 pm
2 stops30h 44m
$1,471
San DiegoCardiff
SAN San Diego - CWL Cardiff Wales
SANCWL
San Diego
Sat 12/12
6:00 pm-8:30 am
2 stops30h 30m
Cardiff Wales
Sat 12/19
8:15 am-11:58 pm
3 stops23h 43m
$2,910
Sorted by cheapest first
Compare providers for flights from San Diego to Cardiff
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Cardiff in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Cardiff flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Diego-Cardiff flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Diego-Cardiff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Cardiff flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SAN-CWL
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.
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.
Traveling to a place near Cardiff?
Book flights to Cardiff if you plan to visit one of these locationsBridgend
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