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$1,371+ Cheap flights to San Antonio

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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Best flights to San Antonio
Discover carefully curated flight deals to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 November 2025.

Mon 11/509:10SYD - SAT
1 stop20h 23mAmerican Airlines
Fri 21/815:10SAT - SYD
1 stop24h 55mAmerican Airlines
Deal found 26/11$1,502
Mon 20/409:10SYD - SAT
1 stop28h 38mQantas Airways
Thu 7/515:15SAT - SYD
1 stop24h 50mQantas Airways
Deal found 26/11$1,762
Mon 20/411:55SYD - SAT
2 stops24h 15mMultiple Airlines
Thu 7/514:15SAT - SYD
3 stops27h 30mMultiple Airlines
Deal found 26/11$1,954
Sun 11/111:20SYD - SAT
2 stops27h 01mUnited Airlines
Sun 18/116:04SAT - SYD
1 stop21h 56mUnited Airlines
Deal found 27/11$2,143
Mon 20/409:55SYD - SAT
2 stops39h 46mAir New Zealand
Thu 7/512:24SAT - SYD
2 stops29h 21mAir New Zealand
Deal found 26/11$2,288
Mon 20/412:00SYD - SAT
1 stop18h 46mAmerican Airlines
Thu 7/517:15SAT - SYD
2 stops22h 50mAmerican Airlines
Deal found 26/11$1,513
Sun 11/114:05SYD - SAT
1 stop20h 26mQantas Airways
Sun 18/118:01SAT - SYD
1 stop19h 54mQantas Airways
Deal found 26/11$1,908
Sun 11/114:05SYD - SAT
1 stop18h 40mMultiple Airlines
Sun 18/115:07SAT - SYD
2 stops23h 18mMultiple Airlines
Deal found 26/11$1,983

Flights to San Antonio in 2025

Find the latest flights to San Antonio in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 27 November 2025.

Return from

$1,502

One-way from

$1,371

Popular in

January

Cheapest in

April

Average price

$1,813
American Airlines
  • American Airlines
  • 11/5-21/8
  • 4 total stops
  • 44h 31m total
  • Sydney to San Antonio
Search Deals
2/12
  • 2/12
  • 2 total stops
  • 43h 43m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($811 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($124 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to San Antonio that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 27 November 2025.
Use the filters below to find and compare flights to San Antonio that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 11/5

09:10-14:33

1 stop20h 23m

San Antonio

Fri 21/8

15:10-07:05

1 stop24h 55m

$1,502

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 20/4

12:00-15:46

1 stop18h 46m

San Antonio

Thu 7/5

17:15-07:05

2 stops22h 50m

$1,513

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 20/4

09:10-22:48

1 stop28h 38m

San Antonio

Thu 7/5

15:15-07:05

1 stop24h 50m

$1,762

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 11/1

14:05-17:31

1 stop20h 26m

San Antonio

Sun 18/1

18:01-06:55

1 stop19h 54m

$1,908

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 20/4

11:55-21:10

2 stops24h 15m

San Antonio

Thu 7/5

14:15-08:45

3 stops27h 30m

$1,954

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 11/1

14:05-15:45

1 stop18h 40m

San Antonio

Sun 18/1

15:07-07:25

2 stops23h 18m

$1,983

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 11/1

11:20-21:21

2 stops27h 01m

San Antonio

Sun 18/1

16:04-07:00

1 stop21h 56m

$2,143

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 20/4

09:55-10:41

2 stops39h 46m

San Antonio

Thu 7/5

12:24-08:45

2 stops29h 21m

$2,288

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 2/12

09:15-11:58

2 stops43h 43m

$1,371

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 2/12

11:20-14:38

1 stop20h 18m

$1,601

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 14 results
1
2

Best time to book a flight to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 to San Antonio

What are the cheapest airlines that fly to San Antonio?

The cheapest airline flying from Sydney to San Antonio is United Airlines.

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 27 November 2025.
See what other customers who have flown with United Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,050 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

FAQs about flying to San Antonio

  • What airport do you fly into for flights to San Antonio?

    Booking a flight to San Antonio (SAT) is your only option if you intend on flying to San Antonio. It is only a 12.2 km journey from San Antonio to San Antonio’s city centre.

  • Can I find cheaper flights to San Antonio if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Antonio on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Antonio?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to San Antonio.

  • Where does the fastest flight to San Antonio depart from?

    For those looking to save time traveling to San Antonio, Sydney Kingsford Smith offers the quickest one-way flight (18 hours 18 minutes).

  • Does San Antonio have car hire?

    Yes. Those touching down at San Antonio can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Antonio?

    Yes. San Antonio has hotels nearby for those requiring accommodations. Embassy Suites by Hilton San Antonio Airport is the closest property to San Antonio (0.0 km away from San Antonio).

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights to San Antonio flexibly with Cheapflights today.

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to San Antonio today and book when you’re ready!

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