Seattle skyline with Space Needle and Mount Rainier
SEA
Seattle
Sioux Falls South Dakota Falls Park
FSD
Sioux Falls

Seattle → Sioux Falls

Frontier Airlines · Round Trip · Nonstop

$386

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Jun 5, 2026
Returns
Jun 8, 2026

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Round Trip Seattle to Sioux Falls - $386 on Frontier Airlines | Woven Adventures