Cheap flights from Chicago to San Francisco
From 244 USD — compare hundreds of airlines
Vuelos directosMás barato: 2026-07 · 138 US$
Precios por fecha
176 US$
07-10
187 US$
07-11
187 US$
07-12
198 US$
07-13
168 US$
07-14
168 US$
07-15
168 US$
07-16
168 US$
07-17
168 US$
07-18
168 US$
07-19
168 US$
07-20
138 US$
07-21
Aerolíneas en esta ruta
American AirlinesAlaska AirlinesEtihad AirwaysGulf AirUnited AirlinesSilk AviaVirgin AmericaSouthwest Airlines
Preguntas frecuentes
What's the cheapest month to fly Chicago to San Francisco?
Usually 2026-07, from 138 USD.
Are there direct flights from Chicago to San Francisco?
We show both direct and connecting options — filter to compare.