Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 38% potential price rise
Best time to find cheap flights, 8% potential price drop
Average for round-trip flights in April 2021
From Sydney to San Antonio
Cheapest prices for San Antonio flights by month
The cheapest ticket to San Antonio found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, August is the cheapest month in which you can book a flight to San Antonio. Flying to San Antonio in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to San Antonio?
Average San Antonio flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - SAT
$1,060 - $3,203
June is typically the best time to fly to San Antonio, but there are other times where great deals are available.
Which day is cheapest to fly to San Antonio?
At the moment, Tuesday is the most economical day to take a flight to San Antonio. Saturday is likely to be the most costly.
What time of day is cheapest to fly to San Antonio?
San Antonio flights can be made cheaper if you choose a flight in the morning. Booking a flight at midday will likely mean higher prices.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to San Antonio flight prices.