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

Saturday, August 29th, 2026

5 round-trip options

Returning
Sat, Sep 5, 20267 Day Trip
$292 USD
Returning
Sun, Sep 6, 20268 Day Trip
$303 USD
Returning
Mon, Sep 7, 20269 Day Trip
$406 USD
Returning
Tue, Sep 8, 202610 Day Trip
$287 USD
Returning
Sat, Sep 12, 202614 Day Trip
$826 USD