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

Sunday, August 23rd, 2026

5 round-trip options

Returning
Sun, Aug 30, 20267 Day Trip
$407 USD
Returning
Mon, Aug 31, 20268 Day Trip
$397 USD
Returning
Tue, Sep 1, 20269 Day Trip
$303 USD
Returning
Wed, Sep 2, 202610 Day Trip
$303 USD
Returning
Sun, Sep 6, 202614 Day Trip
$319 USD