Phoenix (PHX) to Boston (BOS) flight deal in economy from $347

Monday, December 28th, 2026

4 round-trip options

Returning
Mon, Jan 4, 20277 Day Trip
$457 USD
Returning
Tue, Jan 5, 20278 Day Trip
$429 USD
Returning
Fri, Jan 8, 202711 Day Trip
$444 USD
Returning
Mon, Jan 11, 202714 Day Trip
$444 USD