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Cheap flights from Sydney to San Antonio from $2,024

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to San Antonio
Explore the most affordable flight options available from Sydney to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Wed 14/1012:45
SYD
-
SAT
2 stops40h 18m
ANA
Sun 8/1107:30
SAT
-
SYD
2 stops43h 45m
ANA
Deal found 31/3$2,024
Wed 5/809:10
SYD
-
SAT
1 stop28h 21m
American Airlines
Mon 24/815:10
SAT
-
SYD
1 stop24h 55m
American Airlines
Deal found 30/3$2,093
Wed 5/809:10
SYD
-
SAT
1 stop20h 27m
Qantas Airways
Mon 24/815:20
SAT
-
SYD
2 stops24h 45m
Qantas Airways
Deal found 30/3$2,099
Wed 13/509:10
SYD
-
SAT
1 stop21h 14m
American Airlines
Fri 29/507:00
SAT
-
SYD
1 stop33h 05m
American Airlines
Deal found 31/3$2,132
Thu 14/509:10
SYD
-
SAT
1 stop21h 19m
American Airlines
Thu 21/507:00
SAT
-
SYD
1 stop33h 05m
American Airlines
Deal found 30/3$2,137
Fri 15/509:10
SYD
-
SAT
1 stop21h 19m
American Airlines
Fri 22/515:05
SAT
-
SYD
1 stop25h 00m
American Airlines
Deal found 31/3$2,219
Sat 16/509:10
SYD
-
SAT
1 stop29h 19m
American Airlines
Sat 23/515:05
SAT
-
SYD
1 stop25h 00m
American Airlines
Deal found 1/4$2,222
Wed 14/1006:00
SYD
-
SAT
2 stops32h 42m
Qantas Airways
Sun 8/1117:52
SAT
-
SYD
1 stop20h 03m
Qantas Airways
Deal found 31/3$2,286
Thu 3/908:55
SYD
-
SAT
2 stops28h 36m
Japan Airlines
Mon 7/907:00
SAT
-
SYD
2 stops56h 20m
Japan Airlines
Deal found 30/3$2,308

Find flight deals from Sydney to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to San Antonio (SAT). 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 3 April 2026.

Round-trip from

$2,093

Popular in

December

Cheapest in

September

Average price

$1,385
American Airlines
  • American Airlines
  • 5/8-24/8
  • 2 total stops
  • 53h 16m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($468 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to San Antonio 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 647,157 searches. Data last updated 3 April 2026.
Use the filters below to find and compare flights from Sydney to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 14/5

09:10-16:56

2 stops22h 46m

San Antonio

Thu 21/5

15:13-07:05

1 stop24h 52m

$2,137
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 15/5

09:10-15:29

1 stop21h 19m

San Antonio

Fri 22/5

16:25-07:05

2 stops23h 40m

$2,227

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 16/5

09:10-17:41

2 stops23h 31m

San Antonio

Sat 23/5

16:24-07:05

2 stops23h 41m

$2,228

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/9

08:55-22:31

2 stops28h 36m

San Antonio

Mon 7/9

07:00-06:20

2 stops56h 20m

$2,308

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 18/6

09:30-23:59

2 stops29h 29m

San Antonio

Sun 12/7

07:35-06:55

1 stop32h 20m

$2,436

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/9

09:10-14:37

1 stop20h 27m

San Antonio

Mon 7/9

15:10-07:30

1 stop25h 20m

$2,904

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Sorted by cheapest first

Best time to book a flight from Sydney to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sydney with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to San Antonio

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

Currently, May is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $812). Flying from Sydney to San Antonio in February is currently the most expensive (average of $1,481). 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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 3 April 2026.
See what other customers who have flown with United Airlines and American Airlines from Sydney to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,538 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,538 reviews
United Airlines
7.4
Good
9,538 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,551 reviews
United Airlines
7.4
Good
9,538 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Sydney to San Antonio. 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 Sydney to San Antonio?

    American Airlines and Japan Airlines can get you from Sydney to San Antonio in just under 22h 46m. Your travel time can differ by up to 5h 50m. There are 13530 km between Sydney and San Antonio. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Sydney to San Antonio round-trip?

    Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $526. Another option worth looking into is United Airlines, starting at $1,214 round trip. American Airlines is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to San Antonio that include hotel bookings?

    Yes. In addition to deals on Sydney to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Antonio.

  • Can I find deals for business class flights from Sydney to San Antonio?

    Yes. Cheapflights offers flight deals from Sydney to San Antonio 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 Sydney to San Antonio?

    Currently, May is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $812). Flying from Sydney to San Antonio in February is currently the most expensive (average of $1,481). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Sydney to San Antonio

Discover the top 2 airlines that operate flights from Sydney to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$526Average$2,116FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,214Average$2,175FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to San Antonio?

Deals for Sydney to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to San Antonio with no change fees?

Need flexible booking options for your flight to San Antonio from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to San Antonio become cheaper?

Yes! Start tracking prices for Sydney to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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