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San Antonio

$1,157+ Cheap flights from Sydney (SYD) to San Antonio (SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:20 amSYD - SAT
1 stop28h 38mAmerican Airlines
Sun 12/143:12 pmSAT - SYD
1 stop23h 13mAmerican Airlines
Deal found 12/6$1,716
This Qantas Airways deal was found by Cheapflights users on 12/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:45 pmSYD - SAT
2 stops21h 11mMultiple Airlines
Sun 12/144:30 pmSAT - SYD
3 stops27h 00mMultiple Airlines
Deal found 12/6$2,083

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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,157
(Air New Zealand)

Popular in

December

Cheapest in

April

Average price

$1,664
Provider with most accurate pricing for Sydney Kingsford Smith-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-San Antonio flights.
Search Deals
From Sydney Kingsford Smith to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 9, 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

Mon 4/20

11:55 am-9:10 pm

2 stops24h 15m

San Antonio

Wed 4/29

5:00 am-10:40 am

3 stops38h 40m

$1,157

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

11:55 am-9:10 pm

2 stops24h 15m

San Antonio

Thu 4/30

7:34 pm-8:45 am

2 stops22h 11m

$1,207

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

9:25 am-2:42 pm

1 stop20h 17m

San Antonio

Wed 4/29

10:45 am-6:35 am

2 stops28h 50m

$1,377

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 1/22

11:45 am-9:21 pm

2 stops26h 36m

San Antonio

Thu 1/29

2:10 pm-10:30 am

2 stops27h 20m

$1,397

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 4/20

9:25 am-10:21 pm

2 stops27h 56m

San Antonio

Thu 4/30

4:10 pm-6:35 am

1 stop23h 25m

$1,427

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 1/22

12:25 pm-10:47 am

2 stops39h 22m

San Antonio

Thu 1/29

2:35 pm-9:00 am

1 stop25h 25m

$1,472

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 1/20

10:40 am-2:43 pm

1 stop21h 03m

San Antonio

Tue 1/27

8:00 am-8:30 am

2 stops31h 30m

$1,486

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Sydney to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to San Antonio in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $560). Flying from Sydney to San Antonio in July is currently the most expensive (average of $1,108). 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.

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?

    A quick flight from Sydney to San Antonio can take about 20h 17m. Delta provides one of the quickest options available for as low as $1,377. Sydney and San Antonio are separated by a distance of 8407 mi.

  • 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, May is the cheapest month in which you can book a flight from Sydney to San Antonio (average of $560). Flying from Sydney to San Antonio in July is currently the most expensive (average of $1,108). 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
Kerrville

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