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

Friday, August 14th, 2026

5 round-trip options

Returning
Fri, Aug 21, 20267 Day Trip
$319 USD
Returning
Sat, Aug 22, 20268 Day Trip
$311 USD
Returning
Sun, Aug 23, 20269 Day Trip
$452 USD
Returning
Mon, Aug 24, 202610 Day Trip
$360 USD
Returning
Fri, Aug 28, 202614 Day Trip
$471 USD