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

Tuesday, December 29th, 2026

7 round-trip options

Returning
Sun, Jan 3, 20275 Day Trip
$1,173 USD
Returning
Tue, Jan 5, 20277 Day Trip
$727 USD
Returning
Wed, Jan 6, 20278 Day Trip
$727 USD
Returning
Thu, Jan 7, 20279 Day Trip
$727 USD
Returning
Fri, Jan 8, 202710 Day Trip
$727 USD
Returning
Sun, Jan 10, 202712 Day Trip
$727 USD
Returning
Mon, Jan 11, 202713 Day Trip
$727 USD