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

Tuesday, September 8th, 2026

6 round-trip options

Returning
Sun, Sep 13, 20265 Day Trip
$411 USD
Returning
Mon, Sep 14, 20266 Day Trip
$327 USD
Returning
Tue, Sep 15, 20267 Day Trip
$327 USD
Returning
Wed, Sep 16, 20268 Day Trip
$327 USD
Returning
Fri, Sep 18, 202610 Day Trip
$347 USD
Returning
Mon, Sep 21, 202613 Day Trip
$835 USD