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Cheap flights from San Antonio to Cardiff from £1,056

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Cardiff departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
12:45 - 16:45
SAT
-
CWL
22h 00m
2 stops
Delta Logo
09:45 - 22:22
CWL
-
SAT
18h 37m
2 stops
£1,056Delta
Wed, 1 Jul - Wed, 15 Jul
KLM Logo
18:03 - 16:45
SAT
-
CWL
16h 42m
2 stops
KLM Logo
09:45 - 21:32
CWL
-
SAT
17h 47m
2 stops
£1,120KLM
Thu, 25 Jun - Thu, 2 Jul
KLM Logo
12:45 - 16:45
SAT
-
CWL
46h 00m
2 stops
KLM Logo
09:45 - 22:21
CWL
-
SAT
42h 36m
2 stops
£1,125KLM
Sun, 7 Jun - Sat, 13 Jun
Multiple Airlines Logo
10:50 - 10:15
SAT
-
CWL
41h 25m
3 stops
Multiple Airlines Logo
11:35 - 10:15
CWL
-
SAT
28h 40m
2 stops
£1,185Multiple Airlines
Thu, 25 Jun - Thu, 2 Jul
Multiple Airlines Logo
10:50 - 10:15
SAT
-
CWL
41h 25m
3 stops
Multiple Airlines Logo
11:35 - 20:07
CWL
-
SAT
38h 32m
3 stops
£1,264Multiple Airlines
Thu, 25 Jun - Thu, 2 Jul
Multiple Airlines Logo
21:32 - 10:15
SAT
-
CWL
30h 43m
3 stops
Multiple Airlines Logo
11:35 - 17:08
CWL
-
SAT
35h 33m
3 stops
£1,831Multiple Airlines
Sun, 7 Jun - Sat, 13 Jun

Delta flights from San Antonio to Cardiff

Our best Delta deals on San Antonio to Cardiff flight tickets
Delta
1 Jul
SAT12:45San Antonio
22h 00m
2 stops
CWL16:45Cardiff Wales
15 Jul
CWL09:45Cardiff Wales
18h 37m
2 stops
SAT22:22San Antonio
£1,056
Delta
1 Jul
SAT12:45San Antonio
22h 00m
2 stops
CWL16:45Cardiff Wales
15 Jul
CWL09:45Cardiff Wales
18h 37m
2 stops
SAT22:22San Antonio
£1,056

KLM flights from San Antonio to Cardiff

Our best KLM deals on San Antonio to Cardiff flight tickets
KLM
25 Jun
SAT18:03San Antonio
16h 42m
2 stops
CWL16:45Cardiff Wales
2 Jul
CWL09:45Cardiff Wales
17h 47m
2 stops
SAT21:32San Antonio
£1,120
KLM
7 Jun
SAT12:45San Antonio
46h 00m
2 stops
CWL16:45Cardiff Wales
13 Jun
CWL09:45Cardiff Wales
42h 36m
2 stops
SAT22:21San Antonio
£1,125

momondo 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from San Antonio to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Wed 1/7

12:45-16:45

2 stops22h 00m

Cardiff Wales

Wed 15/7

09:45-22:22

2 stops18h 37m

£1,056
Fastest return journey

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 25/6

18:03-16:45

2 stops16h 42m

Cardiff Wales

Thu 2/7

09:45-21:32

2 stops17h 47m

£1,120

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Sun 7/6

12:45-16:45

2 stops46h 00m

Cardiff Wales

Sat 13/6

09:45-22:21

2 stops42h 36m

£1,125

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 25/6

10:50-10:15

3 stops41h 25m

Cardiff Wales

Thu 2/7

11:35-10:15

2 stops28h 40m

£1,185

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 25/6

10:50-10:15

3 stops41h 25m

Cardiff Wales

Thu 2/7

11:35-20:07

3 stops38h 32m

£1,264

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Sun 7/6

21:32-10:15

3 stops30h 43m

Cardiff Wales

Sat 13/6

11:35-17:08

3 stops35h 33m

£1,831

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from San Antonio to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to Cardiff (SAT to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Cardiff

Fastest flight time

16h 42m

Direct flights

None
The fastest flight from San Antonio to Cardiff takes 16h 42m
There are no direct flights from San Antonio to Cardiff. There are no popular flight routes from San Antonio to Cardiff.
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Frequently asked questions about flying from San Antonio to Cardiff

  • How far is San Antonio to Cardiff Wales by plane?

    Cardiff Wales is 4866.3 mi away from San Antonio. 16h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Antonio Airport to Cardiff Wales Airport?

    Prices for flights from San Antonio Airport to Cardiff Wales Airport refresh daily.

  • How old do you have to be to fly from San Antonio Airport to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from San Antonio to Cardiff

  • How do I get Price Alerts for flights from San Antonio to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from San Antonio decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Antonio to Cardiff with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Cardiff with flexible booking policies on momondo?

All flight searches from San Antonio to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport