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$288+ 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 25/2. 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
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Sat 15/316:45SAT - SYD
2 stops24h 30mUnited Airlines
Sat 22/312:10SYD - SAT
1 stop27h 49mUnited Airlines
Deal found 15/1$1,609
Sat 15/217:13SAT - MEL
2 stops31h 47mMultiple Airlines
Sat 22/206:15MEL - SAT
2 stops29h 27mMultiple Airlines
Deal found 16/1$1,619
Sun 4/516:10SAT - SYD
1 stop23h 25mDelta
Sun 18/509:25SYD - SAT
1 stop19h 03mDelta
Deal found 17/1$1,672
Tue 25/320:31SAT - MEL
2 stops23h 44mFiji Airways
Tue 1/413:55MEL - SAT
2 stops21h 45mFiji Airways
Deal found 16/1$1,904
Sat 15/307:00SAT - SYD
2 stops34h 35mMultiple Airlines
Sat 22/306:20SYD - SAT
3 stops31h 15mMultiple Airlines
Deal found 15/1$2,237
Tue 25/315:15SAT - MEL
2 stops32h 05mQantas Airways
Tue 1/416:05MEL - SAT
1 stop19h 35mQantas Airways
Deal found 16/1$2,378
Mon 14/415:41SAT - MEL
1 stop25h 34mUnited Airlines
Thu 1/510:55MEL - SAT
1 stop26h 15mUnited Airlines
Deal found 16/1$2,877
Mon 3/218:57SAT - SYD
3 stops45h 38mAir Canada
Mon 10/211:20SYD - SAT
2 stops25h 02mAir Canada
Deal found 16/1$3,597
Tue 11/311:00SAT - SYD
3 stops54h 25mLATAM Airlines
Fri 11/411:30SYD - SAT
2 stops37h 31mLATAM Airlines
Deal found 16/1$4,612
Tue 25/314:10SAT - MEL
3 stops38h 25mEmirates
Tue 1/422:15MEL - SAT
2 stops40h 44mEmirates
Deal found 16/1$5,088
Fri 2/514:00SAT - SYD
2 stops38h 15mANA
Mon 12/520:55SYD - SAT
2 stops41h 04mANA
Deal found 17/1$9,726
Thu 3/414:10SAT - SYD
2 stops28h 25mAir New Zealand
Sun 13/410:20SYD - SAT
1 stop19h 33mAir New Zealand
Deal found 17/1$12,848

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 17 January 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Any airport

Route

Depart

Return

Price

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 15/3

16:45-09:15

2 stops24h 30m

Sydney Kingsford Smith

Sat 22/3

12:10-23:59

1 stop27h 49m

$1,609

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Sat 15/2

17:13-18:00

2 stops31h 47m

Melbourne

Sat 22/2

06:15-18:42

2 stops29h 27m

$1,619

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sun 4/5

16:10-06:35

1 stop23h 25m

Sydney Kingsford Smith

Sun 18/5

09:25-13:28

1 stop19h 03m

$1,672

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 25/3

20:31-12:15

2 stops23h 44m

Melbourne

Tue 1/4

13:55-19:40

2 stops21h 45m

$1,904

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 15/3

07:00-09:35

2 stops34h 35m

Sydney Kingsford Smith

Sat 22/3

06:20-21:35

3 stops31h 15m

$2,237

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 25/3

15:15-15:20

2 stops32h 05m

Melbourne

Tue 1/4

16:05-19:40

1 stop19h 35m

$2,378

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Mon 14/4

15:41-08:15

1 stop25h 34m

Melbourne

Thu 1/5

10:55-22:10

1 stop26h 15m

$2,877

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 3/2

18:57-09:35

3 stops45h 38m

Sydney Kingsford Smith

Mon 10/2

11:20-19:22

2 stops25h 02m

$3,597

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 11/3

11:00-09:25

3 stops54h 25m

Sydney Kingsford Smith

Fri 11/4

11:30-10:01

2 stops37h 31m

$4,612

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Tue 25/3

14:10-20:35

3 stops38h 25m

Melbourne

Tue 1/4

22:15-22:59

2 stops40h 44m

$5,088

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 17 results
1
2

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 10 January 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, September is the cheapest month in which you can book a flight from San Antonio (average of $369). Flying from San Antonio in December will prove the most costly (average of $1,786). 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.
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
847 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
8,513 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

7.9
Good
485 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

7.5
Good
1,849 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

7.5
Good
821 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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Direct flights from Texas

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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 17 January 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, Cancún, Atlanta. Denver, Boston, Cancún 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 $257 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for $257 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 September. 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.

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