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

Tuesday, September 29th, 2026

5 round-trip options

Returning
Sun, Oct 4, 20265 Day Trip
$387 USD
Returning
Tue, Oct 6, 20267 Day Trip
$355 USD
Returning
Wed, Oct 7, 20268 Day Trip
$355 USD
Returning
Sat, Oct 10, 202611 Day Trip
$985 USD
Returning
Sun, Oct 11, 202612 Day Trip
$1,175 USD