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

Tuesday, December 15th, 2026

3 round-trip options

Returning
Sun, Dec 20, 2026•5 Day Trip
$330 USD
Returning
Mon, Dec 21, 2026•6 Day Trip
$377 USD
Returning
Mon, Dec 28, 2026•13 Day Trip
$395 USD