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

Sunday, October 11th, 2026

5 round-trip options

Returning
Fri, Oct 16, 20265 Day Trip
$323 USD
Returning
Sun, Oct 18, 20267 Day Trip
$360 USD
Returning
Tue, Oct 20, 20269 Day Trip
$290 USD
Returning
Thu, Oct 22, 202611 Day Trip
$290 USD
Returning
Sat, Oct 24, 202613 Day Trip
$290 USD