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

Tuesday, December 22nd, 2026

4 round-trip options

Returning
Tue, Dec 29, 20267 Day Trip
$528 USD
Returning
Wed, Dec 30, 20268 Day Trip
$429 USD
Returning
Sat, Jan 2, 202711 Day Trip
$439 USD
Returning
Tue, Jan 5, 202714 Day Trip
$371 USD