Currently, the most affordable month to book a United Airlines flight from Sydney to San Francisco in January, with an average price of $876. Conversely, traveling with United Airlines from Sydney to San Francisco in December will be the most expensive, with an average cost of $1,241. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$1,309
February
$1,401
March
$1,376
April
$1,431
May
$1,497
June
$1,573
July
$1,740
August
$1,666
September
$1,689
October
$1,403
November
$1,595
December
$1,854
SFO Temperature | 11 - 17 °C |
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If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
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