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

Tuesday, December 15th, 2026

4 round-trip options

Returning
Tue, Dec 22, 20267 Day Trip
$500 USD
Returning
Wed, Dec 23, 20268 Day Trip
$528 USD
Returning
Sat, Dec 26, 202611 Day Trip
$748 USD
Returning
Tue, Dec 29, 202614 Day Trip
$528 USD