$982+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Antonio

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 October 2025.

Mon 24/1109:55SYD - SAT
2 stops26h 42mAir New Zealand
Mon 1/1214:14SAT - SYD
2 stops29h 26mAir New Zealand
Deal found 27/10$1,819
Mon 24/1117:45SYD - SAT
1 stop40h 27mMultiple Airlines
Mon 1/1218:07SAT - SYD
2 stops33h 08mMultiple Airlines
Deal found 27/10$2,185
Mon 24/1110:40SYD - SAT
2 stops26h 41mDelta
Mon 1/1213:05SAT - SYD
2 stops26h 25mDelta
Deal found 27/10$2,215
Tue 28/1009:40SYD - SAT
2 stops30h 40mDelta
Sat 1/1117:15SAT - SYD
2 stops47h 15mDelta
Deal found 26/10$2,217
Tue 28/1021:25SYD - SAT
2 stops32h 41mAmerican Airlines
Sat 1/1118:40SAT - SYD
1 stop20h 15mAmerican Airlines
Deal found 27/10$2,400
Mon 24/1111:20SYD - SAT
1 stop28h 35mAmerican Airlines
Mon 1/1217:52SAT - SYD
1 stop20h 03mAmerican Airlines
Deal found 27/10$2,479
Mon 24/1111:20SYD - SAT
2 stops27h 00mAir Canada
Mon 1/1205:30SAT - SYD
3 stops35h 05mAir Canada
Deal found 27/10$3,334

Flights to San Antonio in 2025

Find the latest flights to San Antonio in 2025, 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 October 2025.

Return from

$1,819

One-way from

$982

Popular in

January

Cheapest in

September

Average price

$1,986
Air New Zealand
  • Air New Zealand
  • 24/11-1/12
  • 4 total stops
  • 56h 08m total
  • Sydney to San Antonio
12/12
  • 12/12
  • 2 total stops
  • 38h 19m total
  • Sydney to San Antonio
Highest demand for flights based on searches. 22% potential increase in price ($609 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($110 potential savings vs. average return price).
Average for return flights in October 2025

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 October 2025.
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

Mon 24/11

09:55-19:37

2 stops26h 42m

San Antonio

Mon 1/12

14:14-12:40

2 stops29h 26m

$1,819

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 24/11

17:45-17:12

1 stop40h 27m

San Antonio

Mon 1/12

18:07-20:15

2 stops33h 08m

$2,185

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 24/11

10:40-00:17

1 stop30h 37m

San Antonio

Mon 1/12

17:06-08:30

1 stop22h 24m

$2,215

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 24/11

11:20-22:55

1 stop28h 35m

San Antonio

Mon 1/12

17:52-06:55

1 stop20h 03m

$2,479

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Mon 24/11

11:20-21:20

2 stops27h 00m

San Antonio

Mon 1/12

05:30-09:35

3 stops35h 05m

$3,334

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 12/12

18:50-18:59

3 stops41h 09m

$1,070

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

10:40-23:49

1 stop30h 09m

$1,158

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 11/12

09:00-13:00

3 stops45h 00m

$1,181

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 12/12

21:45-12:28

2 stops31h 43m

$1,624

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 12/12

11:20-22:58

1 stop28h 38m

$1,945

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 12 results
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 airline flying from Sydney to San Antonio is 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 October 2025.
See what other customers who have flown with 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.

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 57 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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