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

Sunday, December 13th, 2026

4 round-trip options

Returning
Sun, Dec 20, 20267 Day Trip
$411 USD
Returning
Mon, Dec 21, 20268 Day Trip
$411 USD
Returning
Thu, Dec 24, 202611 Day Trip
$401 USD
Returning
Sun, Dec 27, 202614 Day Trip
$822 USD