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

Tuesday, September 15th, 2026

6 round-trip options

Returning
Sun, Sep 20, 20265 Day Trip
$438 USD
Returning
Mon, Sep 21, 20266 Day Trip
$367 USD
Returning
Tue, Sep 22, 20267 Day Trip
$355 USD
Returning
Wed, Sep 23, 20268 Day Trip
$355 USD
Returning
Fri, Sep 25, 202610 Day Trip
$355 USD
Returning
Mon, Sep 28, 202613 Day Trip
$1,075 USD