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$1,261+ 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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to San Antonio in 2025

Enter your travel dates to find the best prices.

Best flights to San Antonio
Discover carefully curated flight deals to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Wed 11/211:45SYD - SAT
2 stops24h 56mMultiple Airlines
Wed 18/214:10SAT - SYD
2 stops25h 35mMultiple Airlines
Deal found 28/12$1,742
Wed 11/210:40SYD - SAT
1 stop30h 03mDelta
Wed 18/206:40SAT - SYD
2 stops32h 50mDelta
Deal found 28/12$1,984
Thu 12/214:15SYD - SAT
2 stops25h 40mDelta
Thu 19/216:42SAT - SYD
1 stop22h 48mDelta
Deal found 29/12$2,059
Thu 12/217:30SYD - SAT
2 stops22h 45mMultiple Airlines
Thu 19/215:43SAT - SYD
2 stops25h 07mMultiple Airlines
Deal found 29/12$2,135
Fri 10/409:15SYD - SAT
1 stop29h 14mDelta
Fri 17/415:24SAT - SYD
1 stop24h 11mDelta
Deal found 30/12$2,129

Find flight deals to San Antonio

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 December 2025.

Return from

$1,695

One-way from

$1,261

Popular in

December

Cheapest in

April

Average price

$2,502
Air New Zealand
  • Air New Zealand
  • 12/2-19/2
  • 4 total stops
  • 68h 04m total
  • Sydney to San Antonio
Search Deals
27/3
  • 27/3
  • 3 total stops
  • 42h 54m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($272 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 December 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

Wed 11/2

11:45-19:41

2 stops24h 56m

San Antonio

Wed 18/2

14:10-08:45

2 stops25h 35m

$1,742

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Wed 11/2

10:40-23:43

1 stop30h 03m

San Antonio

Wed 18/2

06:40-08:30

2 stops32h 50m

$1,984

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/2

14:15-22:55

2 stops25h 40m

San Antonio

Thu 19/2

16:42-08:30

1 stop22h 48m

$2,059

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:15-23:29

1 stop29h 14m

San Antonio

Fri 17/4

15:24-06:35

1 stop24h 11m

$2,129

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 12/2

17:30-23:15

2 stops22h 45m

San Antonio

Thu 19/2

15:43-09:50

2 stops25h 07m

$2,135

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 27/3

14:00-16:54

3 stops42h 54m

$1,261

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 10/4

09:15-00:38

2 stops30h 23m

$1,358

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Fri 27/3

09:40-23:29

1 stop29h 49m

$1,358

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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 30 December 2025.
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
957 reviews
Check prices

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
957 reviews
Qantas Airways
7.5
Good
957 reviews
Check prices

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
United Airlines
7.4
Good
9,123 reviews
Qantas Airways
7.5
Good
957 reviews
Check prices

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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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Why should you use Cheapflights to find cheap flight tickets to San Antonio?

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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.

Can Cheapflights notify me if prices for flights to San Antonio become cheaper?

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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