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Cheap flights from San Antonio to Cardiff from £793

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CWL
31 Aug — 7 Sep1
1 adult

Cheap flight deals from San Antonio to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 26 August 2025.

Round-trip from

£793
KLM
  • KLM
  • 10/10-17/10
  • 4 total stops
  • 34h 00m total
  • San Antonio to Cardiff
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Find flight deals from San Antonio to Cardiff

Cheapest flights from San Antonio to Cardiff
Explore the most affordable flight options available from San Antonio to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Fri 10/1012:02SAT - CWL
2 stops15h 08mKLM
Fri 17/1009:50CWL - SAT
2 stops18h 52mKLM
Deal found 26/8£793
Fri 10/1006:00SAT - CWL
3 stops29h 05mMultiple Airlines
Fri 17/1017:15CWL - SAT
2 stops31h 57mMultiple Airlines
Deal found 26/8£2,044

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Antonio 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 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from San Antonio to Cardiff that are best for you.

Fly from

San Antonio

Fly to

Cardiff

Route

Depart

Return

Price

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Fri 10/10

12:02-09:10

2 stops15h 08m

Cardiff Wales

Fri 17/10

09:50-22:42

2 stops18h 52m

£793

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Fri 10/10

06:00-17:05

3 stops29h 05m

Cardiff Wales

Fri 17/10

17:15-19:12

2 stops31h 57m

£2,044

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from San Antonio to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Antonio with our price prediction graph.
Estimated return 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 Antonio to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Cardiff?

    There are many flights that can get you from San Antonio to Cardiff in 15h 08m. Fly via KLM to get the fastest option. San Antonio and Cardiff are separated by a distance of 4856 mi.

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

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

  • How can I find direct flights from San Antonio to Cardiff?

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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 Antonio to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from San Antonio to Cardiff (average of £169). Flying from San Antonio to Cardiff in December is currently the most expensive (average of £263). 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Can Cheapflights find flights from San Antonio to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Antonio to Cardiff become cheaper?

Yes! Start tracking prices for San Antonio to Cardiff flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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