Chicago to San Francisco: buy now or wait?
Wait FareScore 21/100
€113 Today's best fare
Cheaper than 21% of what we have seen
23 Oct Frontier Airlines With a stop
See this fare The booking happens on our partner site. The price you see there is the price you pay; they pay us, you do not.
All fares Chicago → San Francisco
Cheapest first. Every price is live and goes straight to booking.
23 Oct
11:15
Frontier Airlines · 13h 40m
With a stop
€113
3 Dec
12:21
Frontier Airlines · 8h 56m
With a stop ↓13%
€132 €115
24 Oct
01:01
Frontier Airlines · 26h 37m
With a stop
€118
3 Dec
15:55
Southwest Airlines · 4h 50m
Direct
€121
6 Dec
02:43
Frontier Airlines · 15h 30m
With a stop
€129
26 Nov
12:40
Frontier Airlines · 13h 14m
With a stop
€131
4 Dec
02:43
Frontier Airlines · 15h 30m
With a stop
€137
5 Dec
04:41
Frontier Airlines · 13h 32m
With a stop
€143
5 Dec
16:15
Southwest Airlines · 4h 50m
Direct
€172
26 Nov
18:45
Southwest Airlines · 6h 30m
With a stop
€176
4 Dec
16:00
Southwest Airlines · 4h 50m
Direct
€181
We will tell you the day it drops
Today is not the day. Leave your email and we will write the day it is.
One email, only when the fare on this route goes below the typical price.
What the history says
Prices recorded 77
Typical price €101
Lowest we saw €73
Based on 77 prices we recorded on this exact route, compared against every month we have on record.
Best booking window
42–55 days — is when this route has been cheapest to book: €99 typical, on 16 observations.
Cheapest months to fly to San Francisco
October €99 22 observations
September €107 21 observations
November €115 16 observations
Hotels in San Francisco for these dates
Check-in the day you land, check-out three nights later.
See places to staySave €200+ on every trip
Five minutes of setup, and it works on every flight after this one.
