CHI - SFO
$236 - $321
|Popular in||July||High demand for flights, 11% potential price rise|
|Cheapest in||February||Best time to find cheap flights, 18% potential price drop|
|Round-trip from||$236||From Chicago to San Francisco International|
|One-way from||$121||One-way flight from Chicago to San Francisco International|
Travelers have found that booking a Friday departure is the best way to save up to 14% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 20% on flights from Chicago to San Francisco International compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $117. For sooner than that we have options available in the next 3 days from $137.
February is one of the best times of the year to fly to San Francisco International from Chicago. Prices for February average $121 per person but you can even find prices for as low as $61. The most expensive prices can be found in the month of April. Opting for a February flight can save you 8% on your journey compared to booking in February
|Afternoon Noon to 6 PM||45% of CHI to SFO departures|
|Morning 6 AM to noon||36% of CHI to SFO departures|
|Evening 6 PM to midnight||18% of CHI to SFO departures|
|Early morning Midnight to 6 AM||1% of CHI to SFO departures|