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

Friday, December 4th, 2026

4 round-trip options

Returning
Fri, Dec 11, 20267 Day Trip
$401 USD
Returning
Sat, Dec 12, 20268 Day Trip
$386 USD
Returning
Tue, Dec 15, 202611 Day Trip
$386 USD
Returning
Fri, Dec 18, 202614 Day Trip
$549 USD