Boston to San Diego
BOSSAN
Fly from Boston to San Diego starting at SAR 118 with United Airlines.
Best fare available on Jun 30, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to San Diego cheapest flights this week
Boston to San Diego monthly flight fare trend
Jun
from SAR 118
Jul
from SAR 118
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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