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$968+ 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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to San Antonio in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Antonio
Explore the most affordable flight options available to San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 13 July 2026.

Mon 5/1013:00
SYD
-
SAT
1 stop20h 46m
American Airlines
Tue 1/1207:21
SAT
-
SYD
1 stop32h 39m
American Airlines
Deal found 11/7$1,398
Thu 5/1108:45
SYD
-
SAT
2 stops27h 56m
American Airlines
Sun 8/1107:21
SAT
-
SYD
1 stop32h 39m
American Airlines
Deal found 8/7$1,402
Mon 5/1010:10
SYD
-
SAT
1 stop29h 49m
Qantas Airways
Tue 1/1215:07
SAT
-
SYD
1 stop24h 53m
Qantas Airways
Deal found 10/7$1,491
Mon 5/1010:15
SYD
-
SAT
2 stops22h 57m
Delta
Tue 1/1208:00
SAT
-
SYD
2 stops31h 30m
Delta
Deal found 10/7$1,523

Find flight deals to San Antonio

Find the latest flights to San Antonio in 2026, 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 13 July 2026.

Return from

$1,398

One-way from

$968

Popular in

March

Cheapest in

October

Average price

$2,262
American Airlines
  • American Airlines
  • 5/10-1/12
  • 2 total stops
  • 53h 25m total
  • Sydney to San Antonio
Search Deals
Qantas Airways
  • Qantas Airways
  • 19/11
  • 1 total stop
  • 20h 17m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($321 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($127 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
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 13 July 2026.
Use the filters below to find and compare flights to San Antonio that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-23:59

1 stop29h 49m

San Antonio

Tue 1/12

09:14-06:55

1 stop28h 41m

$1,398

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 5/11

08:45-19:41

2 stops27h 56m

San Antonio

Sun 8/11

07:21-09:00

1 stop32h 39m

$1,402
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:15-17:12

2 stops22h 57m

San Antonio

Tue 1/12

08:00-08:30

2 stops31h 30m

$1,523
Cheapest one-way
Fastest single journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/11

11:20-14:37

1 stop20h 17m

$968

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 1/8

09:15-21:26

2 stops27h 11m

$972

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 13/10

10:10-16:04

1 stop21h 54m

$979

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/11

10:40-17:44

2 stops24h 04m

$987

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 1/8

20:45-18:44

3 stops36h 59m

$1,132

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 13/10

14:15-09:39

3 stops35h 24m

$1,158

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 17/11

08:45-21:59

2 stops30h 14m

$2,807

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 11 resultsSorted by cheapest first
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 airlines flying from Sydney to San Antonio are American Airlines and 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 13 July 2026.
See what other customers who have flown with United Airlines and American 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
9,983 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,983 reviews
United Airlines
7.4
Good
9,983 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,810 reviews
United Airlines
7.4
Good
9,983 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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, American 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 (20 hours 17 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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Can Cheapflights find flights to San Antonio with no change fees?

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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