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

Tuesday, September 15th, 2026

5 round-trip options

Returning
Sun, Sep 20, 20265 Day Trip
$405 USD
Returning
Tue, Sep 22, 20267 Day Trip
$355 USD
Returning
Wed, Sep 23, 20268 Day Trip
$355 USD
Returning
Sat, Sep 26, 202611 Day Trip
$985 USD
Returning
Sun, Sep 27, 202612 Day Trip
$1,075 USD