Boston (BOS) to San Diego (SAN) flight deal in economy from $257

Friday, December 25th, 2026

7 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$707 USD
Returning
Fri, Jan 1, 20277 Day Trip
$767 USD
Returning
Sat, Jan 2, 20278 Day Trip
$1,149 USD
Returning
Sun, Jan 3, 20279 Day Trip
$992 USD
Returning
Mon, Jan 4, 202710 Day Trip
$689 USD
Returning
Wed, Jan 6, 202712 Day Trip
$545 USD
Returning
Thu, Jan 7, 202713 Day Trip
$545 USD