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

Friday, September 4th, 2026

5 round-trip options

Returning
Wed, Sep 9, 20265 Day Trip
$335 USD
Returning
Fri, Sep 11, 20267 Day Trip
$335 USD
Returning
Sat, Sep 12, 20268 Day Trip
$343 USD
Returning
Tue, Sep 15, 202611 Day Trip
$842 USD
Returning
Wed, Sep 16, 202612 Day Trip
$842 USD