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$1,035+ 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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
1 Aug — 8 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 2 July 2026.

Fri 14/809:10
SYD
-
SAT
1 stop29h 49m
American Airlines
Tue 18/813:43
SAT
-
SYD
2 stops25h 42m
American Airlines
Deal found 29/6$1,392
Mon 27/709:10
SYD
-
SAT
1 stop20h 24m
American Airlines
Wed 5/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 28/6$1,423
Mon 3/806:25
SYD
-
SAT
2 stops23h 09m
American Airlines
Tue 11/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 2/7$1,450
Sat 15/813:15
SYD
-
SAT
3 stops44h 39m
Multiple Airlines
Sat 22/809:51
SAT
-
SYD
3 stops34h 59m
Multiple Airlines
Deal found 1/7$1,473
Mon 27/709:15
SYD
-
SAT
1 stop29h 39m
Delta
Wed 5/807:42
SAT
-
SYD
1 stop32h 08m
Delta
Deal found 28/6$1,504
Sat 15/809:10
SYD
-
SAT
2 stops22h 23m
American Airlines
Sat 22/817:54
SAT
-
SYD
2 stops22h 11m
American Airlines
Deal found 1/7$1,557
Sat 15/809:15
SYD
-
SAT
1 stop21h 44m
Delta
Sat 22/807:30
SAT
-
SYD
1 stop32h 20m
Delta
Deal found 1/7$1,624
Mon 3/809:55
SYD
-
SAT
2 stops29h 34m
Multiple Airlines
Tue 11/813:45
SAT
-
SYD
3 stops28h 00m
Multiple Airlines
Deal found 2/7$2,107
Tue 7/710:20
SYD
-
SAT
2 stops22h 24m
United Airlines
Tue 21/705:40
SAT
-
SYD
2 stops34h 15m
United Airlines
Deal found 29/6$2,278

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 2 July 2026.

Return from

$1,392

One-way from

$1,035

Popular in

March

Cheapest in

October

Average price

$2,871
American Airlines
  • American Airlines
  • 14/8-18/8
  • 3 total stops
  • 55h 31m total
  • Sydney to San Antonio
Search Deals
Qantas Airways
  • Qantas Airways
  • 17/7
  • 1 total stop
  • 29h 19m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($264 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($120 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 2 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

Fri 14/8

09:10-23:59

1 stop29h 49m

San Antonio

Tue 18/8

13:43-06:25

2 stops25h 42m

$1,392

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 3/8

06:25-14:34

2 stops23h 09m

San Antonio

Tue 11/8

17:54-07:05

2 stops22h 11m

$1,450
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

09:10-16:33

2 stops22h 23m

San Antonio

Sat 22/8

17:54-07:05

2 stops22h 11m

$1,557

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

09:15-15:59

1 stop21h 44m

San Antonio

Sat 22/8

07:30-06:50

1 stop32h 20m

$1,624

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 3/8

09:55-00:29

2 stops29h 34m

San Antonio

Tue 11/8

13:45-08:45

3 stops28h 00m

$2,107

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 15/8

06:25-14:22

2 stops22h 57m

San Antonio

Sat 22/8

16:40-09:45

3 stops26h 05m

$2,625

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 14/8

21:05-22:39

3 stops40h 34m

San Antonio

Tue 18/8

17:59-19:10

3 stops58h 11m

$4,806
Cheapest one-way

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/7

09:10-23:29

1 stop29h 19m

$1,035

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 17/7

09:55-00:29

2 stops29h 34m

$1,929

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 10/10

11:20-17:51

1 stop46h 31m

$4,481

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 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 2 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
9,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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
9,926 reviews
United Airlines
7.4
Good
9,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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
11,770 reviews
United Airlines
7.4
Good
9,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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 39 minutes).

  • Which airport is closest to San Antonio River Walk?

    f being close to San Antonio River Walk is important to you, you’ll want to land at Austin Bergstrom Airport.

  • 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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