Phoenix (PHX) to Boston (BOS) flight deal in economy from $347

Saturday, December 12th, 2026

4 round-trip options

Returning
Sat, Dec 19, 20267 Day Trip
$558 USD
Returning
Sun, Dec 20, 20268 Day Trip
$396 USD
Returning
Wed, Dec 23, 202611 Day Trip
$528 USD
Returning
Sat, Dec 26, 202614 Day Trip
$748 USD