Portland (PWM) to Boston (BOS) flight deal in economy from $287

Monday, September 28th, 2026

5 round-trip options

Returning
Sat, Oct 3, 20265 Day Trip
$394 USD
Returning
Mon, Oct 5, 20267 Day Trip
$367 USD
Returning
Tue, Oct 6, 20268 Day Trip
$411 USD
Returning
Fri, Oct 9, 202611 Day Trip
$1,265 USD
Returning
Sat, Oct 10, 202612 Day Trip
$1,075 USD