FFL Helper

FFL Helper / Chicago / San Francisco / October 2026

CHI → SFO · 2026-10

Chicago to San Francisco in October 2026

Dated one-way fares from Chicago to San Francisco in October 2026. Use the calendar to see which days are cheaper.

Lowest this month $85
Highest this month $131
Sample fare $83
Airports ORD–SFO
Search October 2026 tickets

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Other months: August 2026 · September 2026 · October 2026 · Full route

October 2026 price calendar

October 2026

From $85 · up to $131

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9 $115 10 $115 11 $115 12 $115 13 $115 14 $115 15 $115 16 $115 17 $123 18 $131 19 $85 20 $105
21
22
23
24
25
26
27
28
29
30
31

Dated fares

San Francisco SFO

$85

Oct 19, 6:30am · 6h 35m · 1 stop

ORD → SFO · Frontier Airlines

Tickets

Booking CHI to SFO in October 2026

This page is only October 2026 on the Chicago to San Francisco route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Chicago to San Francisco in October 2026.