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Boston skyline and harbor
BOS
Boston
San Francisco Golden Gate Bridge
SFO
San Francisco

Boston → San Francisco

Frontier Airlines · Round Trip · Nonstop

Save $46 (16% off)
Compared to the typical price of $281
$235$281

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 6, 2026
Returns
May 10, 2026

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