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

Saturday, July 4th, 2026

5 round-trip options

Returning
Sat, Jul 11, 20267 Day Trip
$558 USD
Returning
Sun, Jul 12, 20268 Day Trip
$658 USD
Returning
Mon, Jul 13, 20269 Day Trip
$518 USD
Returning
Tue, Jul 14, 202610 Day Trip
$518 USD
Returning
Sat, Jul 18, 202614 Day Trip
$968 USD