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$768+ Cheap flights from San Antonio (SAT) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CWL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from San Antonio to Cardiff

Best flights from San Antonio to Cardiff
Discover carefully curated flight deals from San Antonio to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This KLM deal was found by Cheapflights users on 12/12. 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 1/2612:25 pmSAT - CWL
2 stops15h 25mKLM
Mon 2/210:20 amCWL - SAT
2 stops29h 30mKLM
Deal found 12/12$768

Find 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 December 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$768
(KLM)
Provider with most accurate pricing for San Antonio-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Cardiff Wales flights.
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From San Antonio to Cardiff Wales
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 14, 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

Mon 1/26

12:25 pm-9:50 am

2 stops15h 25m

Cardiff Wales

Mon 2/2

10:20 am-9:50 am

2 stops29h 30m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

  • Most accurate provider: When it comes to deals on San Antonio-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Cardiff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Cardiff flights, Cheapflights users trust FlightHub the most. FlightHub 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 Antonio-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 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 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 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 25m. Fly via KLM to get the fastest option. There are 4856 mi between San Antonio and Cardiff.

  • 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 vacation 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.

See more FAQs

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