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

Wednesday, September 2nd, 2026

5 round-trip options

Returning
Mon, Sep 7, 20265 Day Trip
$303 USD
Returning
Wed, Sep 9, 20267 Day Trip
$355 USD
Returning
Thu, Sep 10, 20268 Day Trip
$327 USD
Returning
Sun, Sep 13, 202611 Day Trip
$835 USD
Returning
Mon, Sep 14, 202612 Day Trip
$835 USD