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$1,730+ Cheap flights to San Antonio

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
28 févr. — 7 mars1
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 29 janvier 2026.

lun. 20/409:10
SYD
-
SAT
1 stop21h 18m
American Airlines
jeu. 30/415:58
SAT
-
SYD
1 stop24h 07m
American Airlines
Deal found 28/1$1,730
ven. 13/211:20
SYD
-
SAT
1 stop20h 51m
American Airlines
mer. 4/319:10
SAT
-
SYD
2 stops20h 50m
American Airlines
Deal found 28/1$1,740
ven. 13/211:20
SYD
-
SAT
2 stops21h 40m
Qantas Airways
mer. 4/305:00
SAT
-
SYD
3 stops34h 15m
Qantas Airways
Deal found 28/1$1,819
jeu. 19/213:00
SYD
-
SAT
2 stops27h 15m
Qantas Airways
lun. 23/215:43
SAT
-
SYD
2 stops26h 12m
Qantas Airways
Deal found 28/1$1,865
dim. 8/1111:40
SYD
-
SAT
2 stops28h 11m
Qantas Airways
dim. 15/1115:07
SAT
-
SYD
1 stop24h 53m
Qantas Airways
Deal found 28/1$1,896
lun. 10/809:55
SYD
-
SAT
2 stops29h 16m
Air New Zealand
ven. 21/814:15
SAT
-
SYD
2 stops29h 25m
Air New Zealand
Deal found 28/1$2,097
lun. 10/809:10
SYD
-
SAT
1 stop20h 27m
American Airlines
ven. 21/815:10
SAT
-
SYD
1 stop24h 55m
American Airlines
Deal found 28/1$2,100
dim. 8/1111:15
SYD
-
SAT
1 stop28h 36m
American Airlines
dim. 15/1115:07
SAT
-
SYD
1 stop24h 53m
American Airlines
Deal found 28/1$2,105

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 29 janvier 2026.

Return from

$1,730

Popular in

December

Cheapest in

September
American Airlines
  • American Airlines
  • 20/4-30/4
  • 2 total stops
  • 45h 25m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($344 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

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 29 janvier 2026.
Use the filters below to find and compare flights to San Antonio that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

lun. 20/4

09:10-15:28

1 stop21h 18m

San Antonio

jeu. 30/4

15:58-07:05

1 stop24h 07m

$1,730

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

ven. 13/2

11:20-15:11

1 stop20h 51m

San Antonio

mer. 4/3

19:10-09:00

2 stops20h 50m

$1,740

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

ven. 13/2

11:20-16:00

2 stops21h 40m

San Antonio

mer. 4/3

05:00-08:15

3 stops34h 15m

$1,819

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

jeu. 19/2

13:00-23:15

2 stops27h 15m

San Antonio

lun. 23/2

15:43-10:55

2 stops26h 12m

$1,865

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

jeu. 19/2

11:20-20:56

2 stops26h 36m

San Antonio

lun. 23/2

16:45-09:35

2 stops23h 50m

$2,412

Flights are sorted by cheapest return flights first.

Deals found on 28/1

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 United Airlines and Qantas Airways.

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 29 janvier 2026.
See what other customers who have flown with Qantas Airways and United 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
981 reviews
Check prices

Overall

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.
Qantas Airways
7.5
Good
981 reviews
Qantas Airways
7.5
Good
981 reviews
Check prices

Overall

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.
United Airlines
7.4
Good
9,213 reviews
Qantas Airways
7.5
Good
981 reviews
Check prices

Overall

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.

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, United 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, Melbourne offers the quickest one-way flight (22 hours 25 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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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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