Cheap flights from Chicago to San Francisco
The lowest fare found is €84. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €84 |
| November | €117 |
| December | €157 |
When is the cheapest time to fly from Chicago to San Francisco?
Fares are typically lowest in October, starting from €84.
Popular routes
- Chicago → Phoenix
- Chicago → Houston
- Chicago → Boston
- Chicago → Fort Lauderdale
- Chicago → Minneapolis
- Chicago → New York LaGuardia
- Chicago → Detroit
- Chicago → Philadelphia
- Chicago → Salt Lake City
- Chicago → San Diego
- Chicago → Baltimore
- Chicago → Tampa
Prices updated 2026-09-08