FFL Helper
Oakland OAK
$203
PIT → OAK · Southwest Airlines
FFL Helper / Pittsburgh / San Francisco / September 2026
PIT → SFO · 2026-09
Pittsburgh to San Francisco in September 2026
Dated one-way fares from Pittsburgh to San Francisco in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$203
Highest this month
$203
Sample fare
$202
Airports
PIT–OAK
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Other months: August 2026 · September 2026 · Full route
September 2026 price calendar
September 2026
From $203
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$203
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Dated fares
Booking PIT to SFO in September 2026
This page is only September 2026 on the Pittsburgh 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 Pittsburgh to San Francisco in September 2026.