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

Friday, September 4th, 2026

6 round-trip options

Returning
Wed, Sep 9, 20265 Day Trip
$335 USD
Returning
Thu, Sep 10, 20266 Day Trip
$335 USD
Returning
Fri, Sep 11, 20267 Day Trip
$335 USD
Returning
Sat, Sep 12, 20268 Day Trip
$343 USD
Returning
Mon, Sep 14, 202610 Day Trip
$343 USD
Returning
Thu, Sep 17, 202613 Day Trip
$851 USD