FFL Helper
Greenville GSP
$145
SAN → GSP · United Airlines
FFL Helper / San Diego / Greenville / September 2026
SAN → GSP · 2026-09
San Diego to Greenville in September 2026
Dated one-way fares from San Diego to Greenville in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$145
Highest this month
$145
Sample fare
$145
Airports
SAN–GSP
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Other months: September 2026 · Full route
September 2026 price calendar
September 2026
From $145
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$145
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Dated fares
Booking SAN to GSP in September 2026
This page is only September 2026 on the San Diego to Greenville 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 Diego to Greenville in September 2026.