Boston (BOS) to San Diego (SAN) flight deal in economy from $257
Logan International Airport
Boston, United States
San Diego International Airport
San Diego, United States
$423 USD
-39%$257 USD
Verified 13 days agoDecember 2026
Mon
Tue
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, December 19th, 2026
7 round-trip options
Returning
Thu, Dec 24, 2026•5 Day Trip
$706 USD
Returning
Sat, Dec 26, 2026•7 Day Trip
$868 USD
Returning
Sun, Dec 27, 2026•8 Day Trip
$868 USD
Returning
Mon, Dec 28, 2026•9 Day Trip
$828 USD
Returning
Tue, Dec 29, 2026•10 Day Trip
$868 USD
Returning
Thu, Dec 31, 2026•12 Day Trip
$828 USD
Returning
Fri, Jan 1, 2027•13 Day Trip
$928 USD
