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

Monday, August 10th, 2026

5 round-trip options

Returning
Mon, Aug 17, 20267 Day Trip
$360 USD
Returning
Tue, Aug 18, 20268 Day Trip
$303 USD
Returning
Wed, Aug 19, 20269 Day Trip
$303 USD
Returning
Thu, Aug 20, 202610 Day Trip
$319 USD
Returning
Mon, Aug 24, 202614 Day Trip
$471 USD