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$1,729+ 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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
11 Jan — 18 Jan1
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 12 December 2025.

Sun 25/109:55SYD - SAT
2 stops28h 26mAir New Zealand
Sun 1/214:10SAT - SYD
2 stops25h 35mAir New Zealand
Deal found 11/12$1,729
Sun 25/112:25SYD - SAT
2 stops47h 44mMultiple Airlines
Sun 1/214:35SAT - SYD
1 stop25h 25mMultiple Airlines
Deal found 11/12$2,314
Thu 19/211:20SYD - SAT
2 stops26h 36mAir Canada
Mon 23/209:58SAT - SYD
2 stops30h 37mAir Canada
Deal found 9/12$2,325
Thu 19/217:45SYD - SAT
2 stops40h 14mAmerican Airlines
Mon 23/216:45SAT - SYD
1 stop21h 10mAmerican Airlines
Deal found 9/12$2,334
Sun 25/110:40SYD - SAT
1 stop30h 03mDelta
Sun 1/216:40SAT - SYD
1 stop22h 50mDelta
Deal found 11/12$2,342
Sat 24/111:50SYD - SAT
1 stop18h 29mUnited Airlines
Sat 31/116:43SAT - SYD
2 stops45h 17mUnited Airlines
Deal found 9/12$2,439
Sun 25/111:20SYD - SAT
3 stops48h 49mAir Canada
Sun 1/208:30SAT - SYD
2 stops56h 05mAir Canada
Deal found 11/12$2,484

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 12 December 2025.

Return from

$1,729

Popular in

December

Cheapest in

April

Average price

$2,499
Air New Zealand
  • Air New Zealand
  • 25/1-1/2
  • 4 total stops
  • 54h 01m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($266 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($73 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 12 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

Sun 25/1

09:55-21:21

2 stops28h 26m

San Antonio

Sun 1/2

14:10-08:45

2 stops25h 35m

$1,729

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 25/1

12:25-19:09

2 stops47h 44m

San Antonio

Sun 1/2

14:35-09:00

1 stop25h 25m

$2,314

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

11:20-20:56

2 stops26h 36m

San Antonio

Mon 23/2

09:58-09:35

2 stops30h 37m

$2,325

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Thu 19/2

17:45-16:59

2 stops40h 14m

San Antonio

Mon 23/2

16:45-06:55

1 stop21h 10m

$2,334

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 25/1

10:40-23:43

1 stop30h 03m

San Antonio

Sun 1/2

16:40-08:30

1 stop22h 50m

$2,342

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 24/1

11:50-13:19

1 stop18h 29m

San Antonio

Sat 31/1

16:43-07:00

2 stops45h 17m

$2,439

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sun 25/1

11:20-19:09

3 stops48h 49m

San Antonio

Sun 1/2

08:30-09:35

2 stops56h 05m

$2,484

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 Qantas Airways 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 12 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
947 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.5

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
947 reviews
Qantas Airways
7.5
Good
947 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.5

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
9,095 reviews
Qantas Airways
7.5
Good
947 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Overall

7.5

Food

7.0

Comfort

7.5

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, Qantas Airways 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 (22 hours 35 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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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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