$305 Cheap Alaska Airlines flights Portland (PDX) to Sioux Falls (FSD)

$305 Cheap Alaska Airlines flights Portland (PDX) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $305 for one-way flights and $603 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 11 - Mon, Jun 1

PDX

Portland

FSD

Sioux Falls

$603 Roundtrip, found 4 days ago

$603

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Mon, May 11 from Portland to Sioux Falls, returning Mon, Jun 1, priced at $603 found 4 days ago