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

Wednesday, December 16th, 2026

4 round-trip options

Returning
Wed, Dec 23, 20267 Day Trip
$528 USD
Returning
Thu, Dec 24, 20268 Day Trip
$386 USD
Returning
Sun, Dec 27, 202611 Day Trip
$807 USD
Returning
Wed, Dec 30, 202614 Day Trip
$429 USD