Route

Chicago to San Francisco: what the flight costs

In the last 60 days we checked this route 6 times. The typical round trip was $304 per person and the lowest $277, taxes and fees included.

Per person
Lowest seen$277
Typical (median)$304
Price checks, 60 days6

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
Oct 12, 2026Nov 14–21, 2026$345F9with a stop22h 14mKiwi.com
Oct 12, 2026Nov 14–21, 2026$277Frontierwith a stop6h 47mGoogle Flights
Oct 12, 2026Nov 14–21, 2026$340F9with a stop6h 47mKiwi.com
Oct 12, 2026Nov 14–21, 2026$304F9with a stop23h 20mKiwi.com
Oct 12, 2026Nov 14–21, 2026$277Frontierwith a stop19h 50mGoogle Flights
Oct 12, 2026Nov 14–21, 2026$303F9with a stop6h 47mKiwi.com

About San Francisco

San Francisco packs the Golden Gate Bridge, cable cars, Alcatraz and a pioneering food scene into a compact city of hills and bay views.

San Francisco from every city: when to go, where to stay, what to do

Questions about Chicago to San Francisco

What does a round trip from Chicago to San Francisco usually cost?

Over the last 60 days the typical price we found was $304 per person, taxes and fees included, across 6 checks; the lowest was $277.

When is the best time to fly from Chicago to San Francisco?

San Francisco is at its best in April, May, September, October and November. Avoid July, August: Foggy, chilly summer with the heaviest crowds

Do I need a passport to fly from Chicago to San Francisco?

No, a government photo ID is enough for US citizens.