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

Wednesday, December 16th, 2026

3 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$377 USD
Returning
Tue, Dec 22, 2026•6 Day Trip
$457 USD
Returning
Tue, Dec 29, 2026•13 Day Trip
$330 USD