Santa Ana to San Francisco in September 2026

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

Lowest this month $64

Highest this month $280

Sample fare $64

Airports SNA–SFO

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September 2026 price calendar

From $64 · up to $280

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $280 2 $208 3 $174 4 $191 5 $259 6 $147 7 $202 8 $156 9 $110 10 $154 11 $132 12 $132 13 $132 14 $111 15 $115 16 $109 17 $85 18 $106 19 $110 20 $153 21 $87 22 $110 23 $113 24 $93 25 $64 26 $89

29 $89 30 $113

San Francisco SFO

$64

Sep 25, 6:00pm · 1h 39m · 0 stops

SNA → SFO · Frontier Airlines

San Francisco SFO

$85

Sep 17, 6:00pm · 1h 39m · 0 stops

SNA → SFO · Frontier Airlines

San Francisco SFO

$87

Sep 21, 6:00pm · 1h 39m · 0 stops

SNA → SFO · Frontier Airlines

San Francisco SFO

$93

Sep 24, 6:00pm · 1h 39m · 0 stops

SNA → SFO · Frontier Airlines

This page is only September 2026 on the Santa Ana 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 Santa Ana to San Francisco in September 2026.