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

Sunday, December 6th, 2026

3 round-trip options

Returning
Fri, Dec 11, 2026•5 Day Trip
$278 USD
Returning
Sat, Dec 12, 2026•6 Day Trip
$277 USD
Returning
Sat, Dec 19, 2026•13 Day Trip
$377 USD