FFL Helper
San Diego SAN
$154
CLE → SAN · Frontier Airlines
FFL Helper / Cleveland / San Diego / September 2026
CLE → SAN · 2026-09
Cleveland to San Diego in September 2026
Dated one-way fares from Cleveland to San Diego in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$154
Highest this month
$154
Sample fare
$154
Airports
CLE–SAN
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Other months: August 2026 · September 2026 · Full route
September 2026 price calendar
September 2026
From $154
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$154
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Dated fares
Booking CLE to SAN in September 2026
This page is only September 2026 on the Cleveland 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 Cleveland to San Diego in September 2026.