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$889+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
29 Jun — 6 Jul1
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 May 2026.

Wed 3/609:10
SYD
-
SAT
1 stop29h 14m
American Airlines
Mon 8/617:35
SAT
-
SYD
2 stops25h 55m
American Airlines
Deal found 30/5$1,429
Tue 21/709:30
SYD
-
SAT
2 stops21h 09m
United Airlines
Tue 25/816:45
SAT
-
SYD
2 stops47h 10m
United Airlines
Deal found 26/5$1,437
Sat 25/709:00
SYD
-
SAT
2 stops24h 29m
American Airlines
Wed 29/707:00
SAT
-
SYD
1 stop33h 05m
American Airlines
Deal found 28/5$1,493
Sat 4/709:15
SYD
-
SAT
2 stops39h 37m
Delta
Sun 19/718:05
SAT
-
SYD
2 stops45h 45m
Delta
Deal found 28/5$1,504
Sat 4/709:15
SYD
-
SAT
1 stop20h 37m
Delta
Mon 20/716:46
SAT
-
SYD
1 stop23h 04m
Delta
Deal found 28/5$1,521
Mon 5/1013:00
SYD
-
SAT
1 stop20h 45m
American Airlines
Tue 1/1207:21
SAT
-
SYD
1 stop32h 39m
American Airlines
Deal found 26/5$1,532
Thu 12/1108:45
SYD
-
SAT
2 stops27h 05m
American Airlines
Mon 16/1107:21
SAT
-
SYD
1 stop32h 39m
American Airlines
Deal found 27/5$1,535
Tue 20/1010:10
SYD
-
SAT
1 stop28h 32m
American Airlines
Wed 28/1015:11
SAT
-
SYD
1 stop24h 49m
American Airlines
Deal found 29/5$1,639

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 May 2026.

Return from

$1,437

One-way from

$889

Popular in

March

Cheapest in

September

Average price

$1,388
United Airlines
  • United Airlines
  • 21/7-25/8
  • 4 total stops
  • 68h 19m total
  • Sydney to San Antonio
Search Deals
Delta
  • Delta
  • 10/6
  • 2 total stops
  • 30h 01m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($407 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 May 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

Tue 21/7

09:30-15:39

2 stops21h 09m

San Antonio

Tue 25/8

16:45-06:55

2 stops47h 10m

$1,437

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 25/7

09:00-18:29

2 stops24h 29m

San Antonio

Wed 29/7

07:00-07:05

1 stop33h 05m

$1,493

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 4/7

09:15-09:52

2 stops39h 37m

San Antonio

Sun 19/7

18:05-06:50

2 stops45h 45m

$1,504

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 4/7

09:15-09:52

2 stops39h 37m

San Antonio

Mon 20/7

06:30-06:50

2 stops33h 20m

$1,504

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

13:00-17:45

1 stop20h 45m

San Antonio

Tue 1/12

07:21-09:00

1 stop32h 39m

$1,532
Fastest return journey

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 20/10

10:10-15:53

2 stops21h 43m

San Antonio

Wed 28/10

15:42-08:00

2 stops24h 18m

$1,646

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 5/10

10:30-17:39

2 stops23h 09m

San Antonio

Tue 1/12

16:20-09:05

2 stops23h 45m

$1,658
Cheapest one-way

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 10/6

09:15-14:52

1 stop20h 37m

$889

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 8/7

17:50-23:29

1 stop20h 39m

$1,056

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 30/8

20:40-17:35

2 stops35h 55m

$1,068

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 17 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 May 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
9,766 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,766 reviews
United Airlines
7.4
Good
9,766 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,766 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 22 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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