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

Monday, August 3rd, 2026

5 round-trip options

Returning
Mon, Aug 10, 20267 Day Trip
$535 USD
Returning
Tue, Aug 11, 20268 Day Trip
$405 USD
Returning
Wed, Aug 12, 20269 Day Trip
$405 USD
Returning
Thu, Aug 13, 202610 Day Trip
$319 USD
Returning
Mon, Aug 17, 202614 Day Trip
$851 USD