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

Thursday, September 24th, 2026

5 round-trip options

Returning
Tue, Sep 29, 20265 Day Trip
$394 USD
Returning
Thu, Oct 1, 20267 Day Trip
$367 USD
Returning
Fri, Oct 2, 20268 Day Trip
$387 USD
Returning
Mon, Oct 5, 202611 Day Trip
$1,165 USD
Returning
Tue, Oct 6, 202612 Day Trip
$1,075 USD