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

Saturday, September 12th, 2026

5 round-trip options

Returning
Thu, Sep 17, 20265 Day Trip
$367 USD
Returning
Sat, Sep 19, 20267 Day Trip
$355 USD
Returning
Sun, Sep 20, 20268 Day Trip
$387 USD
Returning
Wed, Sep 23, 202611 Day Trip
$985 USD
Returning
Thu, Sep 24, 202612 Day Trip
$1,075 USD