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

Monday, December 7th, 2026

3 round-trip options

Returning
Sat, Dec 12, 2026•5 Day Trip
$277 USD
Returning
Sun, Dec 13, 2026•6 Day Trip
$287 USD
Returning
Sun, Dec 20, 2026•13 Day Trip
$331 USD