FFL Helper / Denver / Sioux Falls

DEN → FSD

Denver to Sioux Falls

Compare one-way fares for flights from Denver to Sioux Falls.

Lowest fare $69

Distance 501 mi

Flight time 1h 39m

Airports DEN–FSD

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By month: September 2026 from $69

Price calendar

August 2026

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September 2026

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Upcoming dates

Sioux Falls FSD

$69

Sep 25, 5:28pm · 1h 39m · 0 stops

DEN → FSD · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Denver to Sioux Falls. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Denver to Sioux Falls.