HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$501+ Cheap flights from Sydney (SYD) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 29, 2025.

Round-trip from

$838
(Delta)

One-way from

$501
(Delta)

Popular in

January

Cheapest in

September

Average price

$1,154
From Sydney Kingsford Smith to San Antonio
Search Deals
One-way flight from Sydney Kingsford Smith to San Antonio
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Sydney to San Antonio

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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:25 amSYD - SAT
2 stops29h 34mDelta
Fri 9/196:00 amSAT - SYD
1 stop33h 35mDelta
Deal found 7/29$838
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amSYD - SAT
3 stops28h 32mMultiple Airlines
Fri 9/198:37 pmSAT - SYD
2 stops24h 08mMultiple Airlines
Deal found 7/29$1,397
This Flightnetwork deal was found by Cheapflights users on 7/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:55 pmSYD - SAT
3 stops40h 53mTurkish Airlines
Fri 9/1911:45 amSAT - SYD
3 stops40h 15mTurkish Airlines
Deal found 7/29$2,238
This BYOjet deal was found by Cheapflights users on 7/28. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:55 pmSYD - SAT
2 stops41h 00mANA
Mon 10/201:05 pmSAT - SYD
2 stops39h 10mANA
Deal found 7/28$4,191
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:20 amSYD - SAT
1 stop21h 57mUnited Airlines
Mon 10/204:21 pmSAT - SYD
2 stops23h 39mUnited Airlines
Deal found 7/28$8,438

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Sydney to San Antonio that are best for you.

Fly from

Sydney

Fly to

San Antonio

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 9/12

9:25 am-11:52 pm

1 stop29h 27m

San Antonio

Fri 9/19

6:00 am-6:35 am

1 stop33h 35m

$838

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 9/12

6:00 am-7:32 pm

3 stops28h 32m

San Antonio

Fri 9/19

8:37 pm-11:45 am

2 stops24h 08m

$1,397

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 9/12

8:55 pm-10:48 pm

3 stops40h 53m

San Antonio

Fri 9/19

11:45 am-7:00 pm

3 stops40h 15m

$2,238

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 9/30

8:55 pm-10:55 pm

2 stops41h 00m

San Antonio

Mon 10/20

1:05 pm-8:15 pm

2 stops39h 10m

$4,191

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 9/30

10:20 am-5:17 pm

1 stop21h 57m

San Antonio

Mon 10/20

4:21 pm-8:00 am

2 stops23h 39m

$8,438

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 10/14

10:25 am-11:46 pm

1 stop29h 21m

$501

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 11/29

11:50 am-7:37 pm

1 stop24h 47m

$928

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 10/14

10:20 am-3:58 pm

3 stops45h 38m

$1,009

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 11/30

2:55 pm-11:50 pm

3 stops25h 55m

$1,865

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 11/9

9:15 am-10:51 pm

2 stops30h 36m

$2,110

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 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.

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, August is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $295). Flying from Sydney to San Antonio in March is currently the most expensive (average of $376). 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.

How much does it cost to fly round-trip from Sydney to San Antonio?

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 July 29, 2025.
Read through reviews of airlines operating flights from Sydney to San Antonio, such as ANA, Japan Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Japan Airlines
8.3
Very good
1,535 reviews
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Delta
8.0
Very good
7,977 reviews
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
United Airlines
7.4
Good
8,899 reviews
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Turkish Airlines
7.3
Good
3,925 reviews
ANA
8.4
Very good
922 reviews

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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.

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

    According to our current data, Delta ($838), Turkish Airlines ($2,238), and ANA ($4,191) offers the cheapest pricing from Sydney to San Antonio. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sydney to San Antonio one-way?

    The cheapest airlines for a one-way flight from Sydney to San Antonio are Delta ($501), United Airlines ($928), and Air Canada ($1,009).

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $295). Flying from Sydney to San Antonio in March is currently the most expensive (average of $376). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.