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Cheap flights from Sydney to San Antonio from $1,379

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAT
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

$1,687

One-way from

$1,379

Popular in

January

Cheapest in

May

Average price

$1,779
American Airlines
  • American Airlines
  • 9/5-16/5
  • 2 total stops
  • 51h 38m total
  • Sydney to San Antonio
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Japan Airlines
  • Japan Airlines
  • 1/6
  • 2 total stops
  • 52h 25m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($878 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($169 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Fri 9/510:25SYD - SAT
1 stop18h 38mAmerican Airlines
Fri 16/507:05SAT - SYD
1 stop33h 00mAmerican Airlines
Deal found 25/3$1,687
Fri 9/506:00SYD - SAT
3 stops46h 42mMultiple Airlines
Fri 16/506:45SAT - SYD
2 stops33h 35mMultiple Airlines
Deal found 25/3$2,567
Sun 30/1121:45SYD - SAT
2 stops42h 23mANA
Fri 5/1207:00SAT - SYD
2 stops44h 15mANA
Deal found 24/3$7,797
Sun 30/1109:15SYD - SAT
2 stops30h 40mJapan Airlines
Fri 5/1207:00SAT - SYD
2 stops30h 50mJapan Airlines
Deal found 24/3$8,446
Sun 30/1122:00SYD - SAT
2 stops41h 55mQantas Airways
Fri 5/1216:35SAT - SYD
1 stop21h 20mQantas Airways
Deal found 24/3$14,638

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 26 March 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 9/5

10:25-14:03

1 stop18h 38m

San Antonio

Fri 16/5

07:05-07:05

1 stop33h 00m

$1,687

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 9/5

06:00-13:42

3 stops46h 42m

San Antonio

Fri 16/5

06:45-07:20

2 stops33h 35m

$2,567

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 1/6

08:55-22:20

2 stops52h 25m

$1,379

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 1/6

10:20-13:04

3 stops41h 44m

$1,421

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 time of day to fly from SYD to SAT?

Find hourly flight availability from Sydney to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

When flying from Sydney to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 32% versus a flight in the afternoon.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 26 March 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,608 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 is the cheapest airline to fly from Sydney to San Antonio round-trip?

    Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $1,687. American Airlines is priced at 25% 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.

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 3 airlines flying from Sydney to San Antonio

Discover the top 3 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,594Average$2,603FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,638Average$1,718FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,785Average$2,160FlexibilityNo 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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