Charleston (CHS) to Portland (PDX) flight deal in economy from $349

Monday, August 31st, 2026

5 round-trip options

Returning
Sat, Sep 5, 20265 Day Trip
$398 USD
Returning
Sun, Sep 6, 20266 Day Trip
$483 USD
Returning
Mon, Sep 7, 20267 Day Trip
$447 USD
Returning
Sun, Sep 13, 202613 Day Trip
$456 USD
Returning
Mon, Sep 14, 202614 Day Trip
$447 USD