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

Sunday, August 2nd, 2026

5 round-trip options

Returning
Sun, Aug 9, 20267 Day Trip
$624 USD
Returning
Mon, Aug 10, 20268 Day Trip
$548 USD
Returning
Tue, Aug 11, 20269 Day Trip
$425 USD
Returning
Wed, Aug 12, 202610 Day Trip
$303 USD
Returning
Sun, Aug 16, 202614 Day Trip
$1,000 USD