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$1,044+ 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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
29 Apr — 6 May1
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 30 March 2026.

Thu 23/417:50
SYD
-
SAT
1 stop20h 39m
American Airlines
Thu 30/415:59
SAT
-
SYD
1 stop24h 06m
American Airlines
Deal found 26/3$2,195
Thu 23/409:15
SYD
-
SAT
2 stops30h 10m
Delta
Thu 30/415:28
SAT
-
SYD
1 stop24h 22m
Delta
Deal found 26/3$2,196
Sat 25/417:50
SYD
-
SAT
1 stop20h 39m
American Airlines
Sat 16/515:59
SAT
-
SYD
1 stop24h 06m
American Airlines
Deal found 28/3$2,227
Sat 9/509:10
SYD
-
SAT
1 stop21h 19m
American Airlines
Sat 16/515:59
SAT
-
SYD
1 stop24h 06m
American Airlines
Deal found 25/3$2,263
Thu 3/908:55
SYD
-
SAT
2 stops52h 36m
Japan Airlines
Mon 7/907:00
SAT
-
SYD
2 stops56h 20m
Japan Airlines
Deal found 29/3$2,320
Sat 25/406:25
SYD
-
SAT
2 stops24h 04m
Multiple Airlines
Sat 16/515:59
SAT
-
SYD
2 stops27h 46m
Multiple Airlines
Deal found 28/3$2,417
Thu 18/609:15
SYD
-
SAT
2 stops30h 01m
Delta
Sun 12/714:21
SAT
-
SYD
2 stops25h 29m
Delta
Deal found 25/3$2,483
Thu 3/909:10
SYD
-
SAT
2 stops43h 01m
American Airlines
Mon 7/920:26
SAT
-
SYD
1 stop19h 29m
American Airlines
Deal found 29/3$2,652

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 30 March 2026.

Return from

$2,112

One-way from

$1,044

Popular in

December

Cheapest in

September

Average price

$1,630
American Airlines
  • American Airlines
  • 4/5-11/5
  • 3 total stops
  • 50h 14m total
  • Sydney to San Antonio
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 40h 46m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 30 March 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

Thu 23/4

09:15-17:10

2 stops22h 55m

San Antonio

Thu 30/4

05:20-06:50

2 stops34h 30m

$2,196

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/9

08:55-22:31

2 stops52h 36m

San Antonio

Mon 7/9

07:00-06:20

2 stops56h 20m

$2,320

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 25/4

06:25-15:29

2 stops24h 04m

San Antonio

Sat 16/5

15:59-10:45

2 stops27h 46m

$2,417

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 18/6

10:20-16:55

2 stops21h 35m

San Antonio

Sun 12/7

07:35-06:55

1 stop32h 20m

$2,483

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 18/6

09:15-00:16

2 stops30h 01m

San Antonio

Sun 12/7

14:21-06:50

2 stops25h 29m

$2,483
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 3/9

09:10-14:37

1 stop20h 27m

San Antonio

Mon 7/9

15:10-07:30

1 stop25h 20m

$2,912
Cheapest one-way

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 19/8

20:45-22:31

3 stops40h 46m

$1,044

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 19/8

09:55-22:02

2 stops27h 07m

$1,193
Fastest single journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 19/8

09:15-14:42

1 stop20h 27m

$1,511

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 4/4

09:45-11:00

2 stops41h 15m

$2,569

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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 30 March 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
9,514 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,514 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,530 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 39 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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