Find flights
Airlines

$307+ Cheap flights from San Antonio

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — SYD
20 avr. — 27 avr.1
1 adult

What to know about flights from San Antonio

Discover essential information about flights departing from San Antonio, including flight schedules, destinations, airlines operating at the San Antonio airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 avril 2025.

Good one-way deal

$251 or less
Price to beat on a one-way flight from San Antonio.

Find flights from San Antonio

Cheapest flights from San Antonio
Explore the most affordable flight options available from San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 15 avril 2025.

mer. 3/919:35SAT - SYD
2 stops22h 10mMultiple Airlines
mer. 24/911:50SYD - SAT
2 stops23h 02mMultiple Airlines
Deal found 15/4$1,939
jeu. 1/520:35SAT - SYD
2 stops24h 40mFiji Airways
sam. 24/513:45SYD - SAT
2 stops20h 57mFiji Airways
Deal found 15/4$2,096
mer. 3/914:05SAT - SYD
2 stops27h 40mAir New Zealand
mer. 24/910:20SYD - SAT
1 stop27h 03mAir New Zealand
Deal found 15/4$2,098
dim. 8/607:05SAT - SYD
1 stop33h 00mAmerican Airlines
lun. 23/609:10SYD - SAT
1 stop20h 09mAmerican Airlines
Deal found 14/4$2,257
dim. 8/613:20SAT - SYD
2 stops26h 40mUnited Airlines
lun. 23/609:30SYD - SAT
2 stops23h 12mUnited Airlines
Deal found 14/4$2,280
dim. 18/506:00SAT - SYD
2 stops36h 00mChina Eastern
mar. 27/511:00SYD - SAT
2 stops51h 42mChina Eastern
Deal found 15/4$2,326
jeu. 12/616:00SAT - SYD
1 stop23h 35mDelta
dim. 22/609:25SYD - SAT
1 stop19h 58mDelta
Deal found 15/4$2,384
ven. 27/605:30SAT - MEL
3 stops35h 45mUnited Airlines
ven. 18/710:55MEL - SAT
1 stop26h 20mUnited Airlines
Deal found 14/4$2,425
mar. 13/519:33SAT - SYD
2 stops33h 12mAlaska Airlines
mar. 20/521:40SYD - SAT
1 stop22h 30mAlaska Airlines
Deal found 15/4$2,436
sam. 31/520:34SAT - MEL
2 stops24h 41mFiji Airways
mar. 17/612:55MEL - SAT
2 stops21h 53mFiji Airways
Deal found 15/4$2,439
ven. 27/618:17SAT - MEL
1 stop19h 43mAmerican Airlines
ven. 18/715:05MEL - SAT
1 stop19h 41mAmerican Airlines
Deal found 14/4$2,528
mar. 3/606:45SAT - MEL
2 stops45h 35mMultiple Airlines
sam. 14/611:55MEL - SAT
1 stop39h 09mMultiple Airlines
Deal found 15/4$2,676

Find flights from San Antonio within your budget

Find flights departing from San Antonio that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 avril 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

mer. 3/9

19:35-08:45

2 stops22h 10m

Sydney Kingsford Smith

mer. 24/9

11:50-19:52

2 stops23h 02m

$1,939

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

jeu. 1/5

20:35-12:15

2 stops24h 40m

Sydney Kingsford Smith

sam. 24/5

13:45-19:42

2 stops20h 57m

$2,096

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

mer. 3/9

14:05-08:45

2 stops27h 40m

Sydney Kingsford Smith

mer. 24/9

10:20-22:23

1 stop27h 03m

$2,098

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

dim. 8/6

07:05-07:05

1 stop33h 00m

Sydney Kingsford Smith

lun. 23/6

09:10-14:19

1 stop20h 09m

$2,257

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

dim. 8/6

13:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

lun. 23/6

09:30-17:42

2 stops23h 12m

$2,280

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

dim. 18/5

06:00-09:00

2 stops36h 00m

Sydney Kingsford Smith

mar. 27/5

11:00-23:42

2 stops51h 42m

$2,326

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

jeu. 12/6

16:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

dim. 22/6

09:25-14:23

1 stop19h 58m

$2,384

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

ven. 27/6

05:30-08:15

3 stops35h 45m

Melbourne

ven. 18/7

10:55-22:15

1 stop26h 20m

$2,425

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

mar. 13/5

19:33-19:45

2 stops33h 12m

Sydney Kingsford Smith

mar. 20/5

21:40-05:10

1 stop22h 30m

$2,436

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

sam. 31/5

20:34-12:15

2 stops24h 41m

Melbourne

mar. 17/6

12:55-19:48

2 stops21h 53m

$2,439

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from San Antonio

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from San Antonio

Get recent, data-driven insights about flights from San Antonio including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Antonio?

Use this chart to determine the optimal time to book a return flight from San Antonio to Sydney. Price data was last updated on 11 April 2025.

The best time to book flights from San Antonio is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio?

Currently, October is the cheapest month in which you can book a flight from San Antonio (average of $329). Flying from San Antonio in December will prove the most costly (average of $1,722). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Antonio

Get insights into the airlines that provide service from 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 airline for your flight from San Antonio. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very Good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Texas

Book a direct flight from one of these other cities located in Texas.

Related info for your journey

Access useful and relevant information related to your journey from San Antonio. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 avril 2025.
  • What are the most popular destinations to fly to from San Antonio?

    For the current month, the most popular flights from San Antonio are Denver, Boston, León, Guanajuato. Denver, Cancún, Boston are the most popular locations from San Antonio year round.

  • What is the cheapest flight from San Antonio to anywhere?

    Users have flown out of San Antonio for as low as $251 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for $481 to fly from San Antonio.

  • What is the cheapest month to fly from San Antonio?

    Currently, the cheapest month for flights from San Antonio is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from San Antonio?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Antonio today with Cheapflights!

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

    Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from San Antonio with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from San Antonio, users can toggle the no change fees filter when performing a flight search.

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

    Yes! Start tracking prices for flights from San Antonio today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Antonio today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Antonio with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Antonio, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for flights from San Antonio today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.