Prices are in Australian Dollars.

Cheap Flights to San Francisco International

Return
Economy
Boston (BOS)
San Francisco (SFO)
Mon. 19/4
Mon. 26/4
Any month
|
Return
Economy
From?
To?
Mon. 19/4
Mon. 26/4
Any month
|
Home North America USA California San Francisco Cheap flights to San Francisco International, California

Flights to San Francisco International in 2021

Popular inDecemberHigh demand for flights, 25% potential price rise
Cheapest inMarchBest time to find cheap flights, 6% potential price drop
Average price$937Average for round-trip flights in April 2021
Round-trip from$1,333From Sydney to San Francisco
One-way from$886One-way flight from Sydney to San Francisco

Cheapest prices for San Francisco International flights by month

January
$971
February
$937
March
$897
April
$956
May
$933
June
$934
July
$983
August
$938
September
$1,020
October
$932
November
$974
December
$1,364
Currently, the cheapest month for flights to San Francisco International is March. 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.

When is the best time to fly to San Francisco International?

SYD - SFO
Price
$897 - $2,212
SFO
Temperature
15 - 25 °C
SFO
Rainfall
0 - 120 mm
Flying to San Francisco International in March is usually considered the best time to fly. However, you will find other deals are always available year round. September sees the temperatures in San Francisco International peak to their warmest. December tends, on average, to see the most amount of rainfall.

When is the best time to book a flight to San Francisco International?

The best time to book flights to San Francisco International is 61 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.

Which day is cheapest to fly to San Francisco International?

At the moment, Tuesday is the most economical day to take a flight to San Francisco International. Friday is likely to be the most costly.

What time of day is cheapest to fly to San Francisco International?

San Francisco International flights can be made cheaper if you choose a flight in the morning. Booking a flight in the afternoon will likely mean higher prices.
Home North America USA California San Francisco Cheap flights to San Francisco International, California
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First