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

Saturday, August 15th, 2026

5 round-trip options

Returning
Sat, Aug 22, 20267 Day Trip
$295 USD
Returning
Sun, Aug 23, 20268 Day Trip
$457 USD
Returning
Mon, Aug 24, 20269 Day Trip
$344 USD
Returning
Tue, Aug 25, 202610 Day Trip
$287 USD
Returning
Sat, Aug 29, 202614 Day Trip
$287 USD