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

Monday, December 14th, 2026

3 round-trip options

Returning
Sat, Dec 19, 2026•5 Day Trip
$377 USD
Returning
Sun, Dec 20, 2026•6 Day Trip
$331 USD
Returning
Sun, Dec 27, 2026•13 Day Trip
$557 USD