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

Thursday, September 10th, 2026

5 round-trip options

Returning
Tue, Sep 15, 20265 Day Trip
$359 USD
Returning
Thu, Sep 17, 20267 Day Trip
$359 USD
Returning
Fri, Sep 18, 20268 Day Trip
$379 USD
Returning
Mon, Sep 21, 202611 Day Trip
$1,165 USD
Returning
Tue, Sep 22, 202612 Day Trip
$1,075 USD