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San Francisco Golden Gate Bridge
SFO
San Francisco
Ontario California aerial with San Gabriel Mountains
ONT
Ontario

San Francisco → Ontario

Frontier Airlines · Round Trip · Nonstop

Save $36 (24% off)
Compared to the typical price of $147
$111$147

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 30, 2026
Returns
May 3, 2026

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