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

Sunday, September 13th, 2026

6 round-trip options

Returning
Fri, Sep 18, 20265 Day Trip
$556 USD
Returning
Sat, Sep 19, 20266 Day Trip
$387 USD
Returning
Sun, Sep 20, 20267 Day Trip
$491 USD
Returning
Mon, Sep 21, 20268 Day Trip
$442 USD
Returning
Wed, Sep 23, 202610 Day Trip
$387 USD
Returning
Sat, Sep 26, 202613 Day Trip
$1,075 USD