Cheap flights from Colorado to South Dakota from $69

The month of September is, on average, the cheapest month to fly to South Dakota from Colorado, with most prices found around $211. If you aren’t able to travel to South Dakota during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $224.

The cheapest day to depart from Colorado to South Dakota is on a Wednesday. Travelers who choose to depart for South Dakota on a Wednesday will often find tickets for as low as $249. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $517. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $256. At noon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $293 per ticket.

Fly from Denver Intl to Sioux Falls Joe Foss Field for the best Colorado - South Dakota flight prices

There are 3 cabin classes available to choose from on Colorado to South Dakota flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Colorado to South Dakota flight.

As of August 2026, 11 flights take off from Colorado and land in South Dakota each day. The most common flight departure time for this route is 9:00PM, with 54% of daily flights taking off in the afternoon.

80 flights are operational weekly from Colorado to South Dakota as of August 2026. The most popular departure day for this route is Fri, with 29% of flights per week taking off on this day.