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

Friday, July 31st, 2026

5 round-trip options

Returning
Fri, Aug 7, 20267 Day Trip
$423 USD
Returning
Sat, Aug 8, 20268 Day Trip
$438 USD
Returning
Sun, Aug 9, 20269 Day Trip
$536 USD
Returning
Mon, Aug 10, 202610 Day Trip
$546 USD
Returning
Fri, Aug 14, 202614 Day Trip
$471 USD