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

Sunday, August 9th, 2026

5 round-trip options

Returning
Sun, Aug 16, 20267 Day Trip
$554 USD
Returning
Mon, Aug 17, 20268 Day Trip
$451 USD
Returning
Tue, Aug 18, 20269 Day Trip
$390 USD
Returning
Wed, Aug 19, 202610 Day Trip
$394 USD
Returning
Sun, Aug 23, 202614 Day Trip
$1,000 USD