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

Sunday, October 18th, 2026

5 round-trip options

Returning
Fri, Oct 23, 20265 Day Trip
$556 USD
Returning
Sun, Oct 25, 20267 Day Trip
$595 USD
Returning
Mon, Oct 26, 20268 Day Trip
$604 USD
Returning
Thu, Oct 29, 202611 Day Trip
$1,265 USD
Returning
Fri, Oct 30, 202612 Day Trip
$1,265 USD