$147+ 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 13/12. 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.
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 1 September 2025.
Good round-trip deal | $1,939 or less |
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Good one-way deal | $92 or less |
Find flights from San Antonio
Cheapest flights from San AntonioExplore the most affordable flight options available from San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 1 September 2025.
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 1 September 2025.
Find flights from San Antonio within your budget
Fly to
Route
Depart
Return
Price
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Thu 12/2
19:20-12:45
2 stops24h 25m
Melbourne
Thu 19/2
14:30-18:31
2 stops21h 01m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Thu 19/2
19:20-12:45
2 stops24h 25m
Melbourne
Thu 26/2
14:30-20:00
2 stops22h 30m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Sat 21/2
19:20-12:45
2 stops24h 25m
Melbourne
Sat 28/2
14:30-18:31
2 stops21h 01m
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Tue 3/2
18:41-12:30
2 stops24h 49m
Sydney Kingsford Smith
Wed 25/2
06:00-22:55
2 stops33h 55m
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Thu 6/11
19:30-13:00
2 stops24h 30m
Sydney Kingsford Smith
Sat 15/11
14:30-18:02
2 stops20h 32m
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Thu 13/11
19:30-13:00
2 stops24h 30m
Sydney Kingsford Smith
Sat 22/11
14:30-18:40
2 stops21h 10m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Thu 19/2
19:20-12:45
2 stops24h 25m
Melbourne
Sat 28/2
14:30-18:31
2 stops21h 01m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Tue 17/2
19:20-12:45
2 stops24h 25m
Melbourne
Sat 28/2
14:30-18:31
2 stops21h 01m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Sat 21/2
19:20-12:45
2 stops24h 25m
Melbourne
Thu 26/2
14:30-18:31
2 stops21h 01m
San AntonioMelbourne
SAT - MEL
SATMEL
San Antonio
Sat 21/2
19:20-12:45
2 stops24h 25m
Melbourne
Tue 24/2
14:15-18:31
2 stops21h 16m
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.
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 29 August 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 $309). Flying from San Antonio in December will prove the most costly (average of $1,656). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from San Antonio?
San Antonio offers frequent flights to Chicago (275 flights per day), Dallas (229 flights per day) and Houston (162 flights per day).
What is the cheapest place to fly to from San Antonio?
The cheapest city to fly to from San Antonio is Los Angeles, with prices starting at $88. Explore other affordable destinations below.
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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 1 September 2025.
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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?
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