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

Friday, September 18th, 2026

6 round-trip options

Returning
Wed, Sep 23, 20265 Day Trip
$405 USD
Returning
Thu, Sep 24, 20266 Day Trip
$387 USD
Returning
Fri, Sep 25, 20267 Day Trip
$405 USD
Returning
Sat, Sep 26, 20268 Day Trip
$405 USD
Returning
Mon, Sep 28, 202610 Day Trip
$387 USD
Returning
Thu, Oct 1, 202613 Day Trip
$1,165 USD