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$908+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CWL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$908
(KLM)
From San Antonio to Cardiff Wales
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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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/9. 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 11/311:35 amSAT - CWL
2 stops16h 15mKLM
Tue 11/1110:20 amCWL - SAT
2 stops18h 37mKLM
Deal found 9/9$908

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 September 11, 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 11/3

11:35 am-9:50 am

2 stops16h 15m

Cardiff Wales

Tue 11/11

10:20 am-10:57 pm

2 stops18h 37m

$908

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 2/26

12:10 pm-4:55 pm

2 stops22h 45m

Cardiff Wales

Mon 3/2

5:15 pm-8:27 pm

2 stops33h 12m

$965

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 2/26

12:10 pm-9:50 am

2 stops39h 40m

Cardiff Wales

Mon 3/2

10:20 am-11:33 pm

2 stops43h 13m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 16h 15m. Fly via KLM, Virgin Atlantic, or Delta to get the fastest option. There are 4856 mi between San Antonio and Cardiff. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Cardiff (average of $773). Flying from San Antonio 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

Traveling to a place near Cardiff?

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

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