$329+ 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 22/10. 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 — MEL
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

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 23 May 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 14/9

13:45-06:55

2 stops26h 10m

Sydney Kingsford Smith

Mon 5/10

11:20-21:58

1 stop26h 38m

$1,835

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 23/9

13:45-06:55

2 stops26h 10m

Sydney Kingsford Smith

Mon 19/10

11:20-21:58

1 stop26h 38m

$1,835

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Tue 2/6

05:30-06:55

3 stops34h 25m

Sydney Kingsford Smith

Tue 9/6

10:20-00:29

1 stop29h 09m

$1,870

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Wed 4/11

13:35-09:15

2 stops26h 40m

Sydney Kingsford Smith

Fri 11/12

11:50-17:33

1 stop22h 43m

$1,905

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 17/8

13:45-06:55

2 stops26h 10m

Sydney Kingsford Smith

Thu 27/8

09:30-19:58

2 stops25h 28m

$1,939

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Sat 1/8

09:37-07:00

3 stops30h 23m

Sydney Kingsford Smith

Thu 20/8

09:30-17:44

2 stops23h 14m

$2,016

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 6/7

17:57-07:00

2 stops22h 03m

Sydney Kingsford Smith

Mon 13/7

09:30-17:44

2 stops23h 14m

$2,025

San AntonioMelbourne

SAT - MEL

SATMEL

San Antonio

Fri 3/7

06:05-07:50

2 stops34h 45m

Melbourne

Fri 10/7

10:00-00:26

2 stops29h 26m

$2,084
Fastest return journey

San AntonioSydney

SAT - SYD

SATSYD

San Antonio

Mon 8/6

16:44-06:50

1 stop23h 06m

Sydney Kingsford Smith

Sun 14/6

09:15-14:52

1 stop20h 37m

$2,168

San AntonioBrisbane

SAT - BNE

SATBNE

San Antonio

Sat 1/8

13:44-17:30

2 stops60h 46m

Brisbane

Mon 17/8

22:10-21:12

2 stops38h 02m

$2,237

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 31 resultsSorted by cheapest first
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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.

What are popular destinations to fly to from San Antonio?

San Antonio offers frequent flights to Atlanta (201 flights per day), Chicago (184 flights per day) and Dallas (145 flights per day).

Detroit
Detroit
From $2,361

What is the cheapest place to fly to from San Antonio?

The cheapest city to fly to from San Antonio is Detroit, with prices starting at $2,361. Explore other affordable destinations below.

Detroit
Detroit
From $2,361

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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 23 May 2026.

  • 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, Atlanta, Cancún. Denver, Atlanta, 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 $2,361 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $2,420 to fly from San Antonio.

  • 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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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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