Nantucket (ACK) to Portland (PDX) flight deal in economy from $280

Friday, August 21st, 2026

7 round-trip options

Returning
Thu, Aug 27, 20266 Day Trip
$361 USD
Returning
Fri, Aug 28, 20267 Day Trip
$303 USD
Returning
Sat, Aug 29, 20268 Day Trip
$326 USD
Returning
Sun, Aug 30, 20269 Day Trip
$361 USD
Returning
Mon, Aug 31, 202610 Day Trip
$303 USD
Returning
Thu, Sep 3, 202613 Day Trip
$595 USD
Returning
Fri, Sep 4, 202614 Day Trip
$303 USD