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$992+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
17 Sep — 24 Sep1
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 18 August 2026.

Mon 5/1010:10 -
1 stop29h 49m
Tue 1/1217:47 -
2 stops31h 13m
Deal found 13/8$1,492
Tue 13/1010:10 -
1 stop29h 49m
Tue 8/1207:00 -
1 stop33h 00m
Deal found 14/8$1,626
Tue 13/1010:10 -
2 stops25h 04m
Mon 7/1205:00 -
2 stops32h 35m
Deal found 14/8$1,636
Thu 19/1111:20 -
1 stop21h 49m
Sun 6/1216:27 -
2 stops23h 33m
Deal found 15/8$1,662
Tue 13/1010:15 -
1 stop29h 58m
Sun 13/1207:05 -
1 stop32h 25m
Deal found 14/8$1,733
Mon 9/1114:05 -
1 stop19h 57m
Tue 10/1107:00 -
1 stop33h 00m
Deal found 15/8$1,761

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 18 August 2026.

Return from

$1,492

One-way from

$992

Popular in

March

Cheapest in

October

Average price

$1,404
American Airlines
  • American Airlines
  • 5/10-1/12
  • 3 total stops
  • 61h 02m total
  • Sydney to San Antonio
Search Deals
Qantas Airways
  • Qantas Airways
  • 9/11
  • 1 total stop
  • 21h 49m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($126 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 18 August 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 Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:10-15:38

2 stops21h 28m

San Antonio

Tue 1/12

17:47-09:00

2 stops22h 13m

$1,578

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Tue 13/10

10:15-00:13

1 stop29h 58m

San Antonio

Sun 13/12

07:05-08:30

1 stop32h 25m

$1,733

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 9/11

11:50-19:10

2 stops24h 20m

San Antonio

Tue 10/11

05:30-10:35

3 stops36h 05m

$2,001

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Fri 18/9

09:15-00:08

2 stops29h 53m

San Antonio

Wed 7/10

07:50-07:50

1 stop32h 00m

$2,195
Fastest return journey

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Fri 18/9

09:10-16:36

2 stops22h 26m

San Antonio

Wed 7/10

19:00-08:05

2 stops21h 05m

$2,239

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Fri 18/9

17:50-23:59

1 stop21h 09m

San Antonio

Tue 6/10

15:19-18:50

2 stops35h 31m

$2,273
Cheapest one-way
Fastest single journey

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 9/11

11:20-16:09

1 stop21h 49m

$992

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Sun 23/8

09:15-21:04

2 stops26h 49m

$999

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 9/11

10:40-21:26

2 stops27h 46m

$1,020

SydneySan Antonio

SYD Sydney Kingsford Smith - SAT San Antonio

SYDSAT

Sydney Kingsford Smith

Mon 9/11

11:50-22:51

3 stops28h 01m

$1,294

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 12 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 Qantas Airways, 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 18 August 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican 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.
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,083 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,100 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
11,953 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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, Qantas Airways is rated the highest out of the airlines that fly to San Antonio.

  • What is the cheapest airport to fly to in San Antonio?

    San Antonio is currently the cheapest airport to fly to in San Antonio. One-way flights to San Antonio typically cost $343, while return flights cost around $277.

  • 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 31 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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