Lowest Prices
Uncover the best deals on San Francisco to Chicago flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from San Francisco International to Chicago All Airport on your next trip.
Cheapest Round Trip Flight
$104
Frontier Airlines
• 1 stop
• 42h 10m
Nov 25 – Dec 01
The cheapest round trip flight from San Francisco to Chicago (SFO-CHI-SFO) is currently $104
Cheapest Direct Flight
$132
Southwest Airlines
• nonstop
• 7h 5m
Nov 25
The cheapest nonstop flight from San Francisco to Chicago (SFO-CHI) is currently $132
Fastest Flight
6h 50m
The fastest nonstop flight from San Francisco to Chicago (SFO-CHI) takes 6h 50m
| Origin Airport | San Francisco International , San Francisco, US |
| Destination Airport | Chicago All Airport, Chicago, US |
| Distance | 1846 miles |