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

Confirm your travel details to search for the latest offers for flights from San Antonio to Cardiff . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$967 Cheap Flights from San Antonio to Cardiff in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Antonio to Cardiff

Round-trip

One-way

Cheap round-trip flights

12:10 pm - 9:50 amSAT-CWL

15h 40m2 stops

10:20 am - 12:14 amCWL-SAT

42h 54m2 stops

$967Delta

Find Deal

Wed, Mar 4 - Sun, Mar 8

12:10 pm - 9:50 amSAT-CWL

15h 40m2 stops

10:20 am - 5:23 pmCWL-SAT

37h 03m2 stops

$1,007Delta

Find Deal

Thu, Feb 26 - Mon, Mar 2

12:02 pm - 9:50 amSAT-CWL

16h 48m2 stops

10:20 am - 10:42 pmCWL-SAT

17h 22m2 stops

$1,420Delta

Find Deal

Mon, Oct 27 - Thu, Oct 30

Delta flights from San Antonio to Cardiff

Our best Delta deals on San Antonio to Cardiff flight tickets

Delta

Mar 4

SAT12:10 pmSan Antonio

15h 40m

2 stops

CWL9:50 amCardiff Wales

Mar 8

CWL10:20 amCardiff Wales

42h 54m

2 stops

SAT12:14 amSan Antonio

$967

Find similar

Delta

Feb 26

SAT12:10 pmSan Antonio

15h 40m

2 stops

CWL9:50 amCardiff Wales

Mar 2

CWL10:20 amCardiff Wales

37h 03m

2 stops

SAT5:23 pmSan Antonio

$1,007

Find similar

Delta

Oct 27

SAT12:02 pmSan Antonio

16h 48m

2 stops

CWL9:50 amCardiff Wales

Oct 30

CWL10:20 amCardiff Wales

17h 22m

2 stops

SAT10:42 pmSan Antonio

$1,420

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Wed 3/4

12:10 pm-9:50 am

2 stops15h 40m

Cardiff Wales

Sun 3/8

10:20 am-12:14 am

2 stops42h 54m

$967

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Thu 2/26

12:10 pm-9:50 am

2 stops15h 40m

Cardiff Wales

Mon 3/2

10:20 am-5:23 pm

2 stops37h 03m

$1,007

San AntonioCardiff

SAT - CWL

SATCWL

San Antonio

Mon 10/27

12:02 pm-9:50 am

2 stops16h 48m

Cardiff Wales

Thu 10/30

10:20 am-10:42 pm

2 stops17h 22m

$1,420

Flights are sorted by cheapest round-trip 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 round-trip 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

Direct flights	None

There are no direct flights from San Antonio to Cardiff. There are no popular flight routes from San Antonio to Cardiff.

Search flight deals

How far is San Antonio to Cardiff Wales by plane?
A flight from San Antonio to Cardiff Wales will travel around 4866.3 mi. A reasonable flight in good conditions will take 15h 40m.
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 required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from San Antonio to Cardiff?
Confirm your travel details to search for the latest offers for flights from San Antonio to Cardiff. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Antonio to Cardiff with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

It is quick and easy to find San Antonio to Cardiff flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cardiff that suits you.

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

Flights from San Antonio to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Antonio and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Cardiff, momondo offers a useful price alert feature which will track prices for flights to Cardiff from San Antonio and alert you when they change.