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

Monday, August 24th, 2026

5 round-trip options

Returning
Mon, Aug 31, 20267 Day Trip
$389 USD
Returning
Tue, Sep 1, 20268 Day Trip
$295 USD
Returning
Wed, Sep 2, 20269 Day Trip
$295 USD
Returning
Thu, Sep 3, 202610 Day Trip
$319 USD
Returning
Mon, Sep 7, 202614 Day Trip
$851 USD