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

Wednesday, October 21st, 2026

5 round-trip options

Returning
Mon, Oct 26, 20265 Day Trip
$392 USD
Returning
Wed, Oct 28, 20267 Day Trip
$394 USD
Returning
Thu, Oct 29, 20268 Day Trip
$433 USD
Returning
Sun, Nov 1, 202611 Day Trip
$1,115 USD
Returning
Mon, Nov 2, 202612 Day Trip
$1,075 USD