FFL Helper
San Diego SAN
$24
SFO → SAN · Frontier Airlines
FFL Helper / San Francisco / San Diego / October 2026
SFO → SAN · 2026-10
San Francisco to San Diego in October 2026
Dated one-way fares from San Francisco to San Diego in October 2026. Use the calendar to see which days are cheaper.
Lowest this month
$25
Highest this month
$25
Sample fare
$24
Airports
SFO–SAN
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Other months: August 2026 · September 2026 · October 2026 · Full route
October 2026 price calendar
October 2026
From $25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
$25
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Dated fares
Booking SFO to SAN in October 2026
This page is only October 2026 on the San Francisco to San Diego 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 San Francisco to San Diego in October 2026.