Phoenix (PHX) to Boston (BOS) flight deal in economy from $277

Thursday, December 17th, 2026

3 round-trip options

Returning
Tue, Dec 22, 2026•5 Day Trip
$510 USD
Returning
Wed, Dec 23, 2026•6 Day Trip
$535 USD
Returning
Wed, Dec 30, 2026•13 Day Trip
$373 USD