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

Thursday, December 3rd, 2026

3 round-trip options

Returning
Tue, Dec 8, 2026•5 Day Trip
$277 USD
Returning
Wed, Dec 9, 2026•6 Day Trip
$478 USD
Returning
Wed, Dec 16, 2026•13 Day Trip
$277 USD