Cheap Flights from Adelaide to San Antonio

Compare Adelaide to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

Book the best San Antonio International fare with no extra fees

Flight deals from Adelaide to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Adelaide to San Antonio International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Adelaide to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to San Antonio International flights are currently cheapest in February.

Adelaide to San Antonio International: Alternative routes

Compare routes from Adelaide to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Adelaide to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$2,407
Cheapest month to flyFebruary

Finding cheap flights from Adelaide to San Antonio International: Frequently asked questions

The best price we found for a return flight from Adelaide to San Antonio International is $2,316. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to San Antonio International. But we found flights with one or more stops from $2,407.
As of April 2025, there are no flights flying from Adelaide to San Antonio International.
The cheapest month to fly from Adelaide to San Antonio International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to San Antonio International Airport on Monday, 2 February 2026.
No airlines currently offer direct flights between Adelaide Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Singapore Airlines offers the cheapest flight tickets to San Antonio International.

How to find the cheapest flights from Adelaide Airport (ADL) to San Antonio International Airport (SAT)

  • $1,905 is the best price for a one-way ticket from Adelaide Airport to San Antonio International Airport. Return flights start from $2,407. These prices may change based on availability and demand.

  • Don't leave things to the last minute. You're more likely to find cheap flight tickets from ADL to SAT if you book in advance. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search tool shows you the cheapest tickets from Adelaide Airport to San Antonio International Airport throughout the entire month. It's an easy way to find a bargain if your plans are flexible.

  • Snapping up a cheap ticket from ADL to SAT couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when the price has fallen.

  • Use filters to find the best journey for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Adelaide Airport to San Antonio International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Adelaide Airport (ADL)

  • Adelaide Airport is around 8 kilometres from central Adelaide. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 17 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 49 minutes.

  • After a convenient hotel near ADL? If you're catching an early flight from Adelaide Airport to San Antonio International Airport, these stays will put you moments from your departure lounge:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • San Antonio International Airport to the centre of San Antonio takes about 21 minutes in a car. It's approximately 19 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • If you're taking public transport, expect a journey time of about 1 hour and 32 minutes.

When to fly to San Antonio International Airport (SAT)

  • July is the busiest month for flights from Adelaide Airport to San Antonio International Airport. To avoid the crowds, travel to San Antonio in April.

  • Book your flight from Adelaide Airport to San Antonio International Airport for August if you'd like to go to San Antonio during its warmest month. You can expect temperatures of between 23ºC and 40ºC.

  • January sees average temperatures of between 3ºC and 20ºC. Look for cheap flight tickets from ADL to SAT sometime around then if you want to travel when it's cooler.

More about San Antonio

  • Start your San Antonio trip right by finding a fantastic stay. Once you've booked your flight from ADL to SAT, explore our selection of hotel options including:

  • The San Antonio River Walk and San Antonio Missions National Historical Park are just a couple of the top attractions to put on your San Antonio must-do list. Keep the sightseeing going at San Fernando Cathedral.

Complete your San Antonio trip with hotels and a car rental

  • You've locked in your cheap ticket to San Antonio International Airport — now it's time to find a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in San Antonio.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.