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

Monday, September 21st, 2026

3 round-trip options

Returning
Tue, Sep 29, 20268 Day Trip
$398 USD
Returning
Sat, Oct 3, 202612 Day Trip
$442 USD
Returning
Mon, Oct 5, 202614 Day Trip
$433 USD