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

Tuesday, October 20th, 2026

5 round-trip options

Returning
Sun, Oct 25, 20265 Day Trip
$387 USD
Returning
Tue, Oct 27, 20267 Day Trip
$355 USD
Returning
Wed, Oct 28, 20268 Day Trip
$355 USD
Returning
Sat, Oct 31, 202611 Day Trip
$985 USD
Returning
Sun, Nov 1, 202612 Day Trip
$1,115 USD