Boston (BOS) to San Diego (SAN) flight deal in economy from $137

Wednesday, December 23rd, 2026

10 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$681 USD
Returning
Tue, Dec 29, 2026•6 Day Trip
$838 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$883 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$617 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$898 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$958 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$898 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$788 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$548 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$548 USD