Cheap flights from Denver to Sioux Falls
Compare hundreds of airlines Denver–Sioux Falls
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Denver to Sioux Falls, a about 807 km route (around 1h 31m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Frontier Airlines, United Airlines operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Denver to Sioux Falls?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Denver to Sioux Falls?
A nonstop flight takes about 1h 31m and covers around 807 km. Connecting itineraries take longer.
Are there direct flights from Denver to Sioux Falls?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Denver to Sioux Falls?
Frontier Airlines, United Airlines operate this route, among others. Compare them all in the results.
When should I book Denver–Sioux Falls flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Denver → Sioux Falls · Live fares from 100+ sites — free, with no hidden fees.