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$949+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SAT
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Return from

$1,581

One-way from

$949

Popular in

January

Cheapest in

September

Average price

$2,450
29/7-6/8
  • 29/7-6/8
  • 4 total stops
  • 69h 25m total
  • Sydney to San Antonio
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6/9
  • 6/9
  • 3 total stops
  • 42h 45m total
  • Sydney to San Antonio
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($790 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($156 potential savings vs. average return price).
Search Deals
Average for return flights in June 2025
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Find flight deals to San Antonio

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 13 June 2025.

Tue 29/713:15SYD - SAT
2 stops38h 51mMultiple Airlines
Wed 6/814:11SAT - SYD
2 stops30h 34mMultiple Airlines
Deal found 12/6$1,581
Tue 29/709:25SYD - SAT
1 stop29h 25mDelta
Wed 6/814:49SAT - SYD
2 stops24h 46mDelta
Deal found 12/6$1,627

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 13 June 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

Tue 29/7

13:15-13:06

2 stops38h 51m

San Antonio

Wed 6/8

14:11-11:45

2 stops30h 34m

$1,581

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 29/7

09:25-00:14

2 stops29h 49m

San Antonio

Wed 6/8

13:40-06:35

2 stops25h 55m

$1,627

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 6/9

19:45-23:30

3 stops42h 45m

$949

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Sat 6/9

09:25-14:55

1 stop20h 30m

$1,093

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 14/10

10:10-14:47

1 stop20h 37m

$1,138

SydneySan Antonio

SYD - SAT

SYDSAT

Sydney Kingsford Smith

Tue 14/10

10:20-11:58

3 stops41h 38m

$1,620

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

How long is the flight to San Antonio?

On average, a flight from Sydney to San Antonio takes 20 hours 45 minutes. Flights to San Antonio from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to San Antonio?

The most popular airlines flying from Sydney to San Antonio are United Airlines, Qantas Airways and American Airlines.

United Airlines
United Airlines
From $1,124
Qantas Airways
Qantas Airways
From $925
American Airlines
American Airlines
From $1,073

What are the cheapest airlines that fly to San Antonio?

The cheapest airlines flying from Sydney to San Antonio are Qantas Airways, American Airlines and United Airlines.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 13 June 2025.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What is the cheapest airport to fly to in San Antonio?

    San Antonio is currently the cheapest airport to fly to in San Antonio. One-way flights to San Antonio typically cost $90, while return flights cost around $602.

  • 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 45 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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