Cheap flights from South Dakota to Chicago from $101

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from South Dakota averaging around $238.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $457. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from South Dakota because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $609.

Flying to Chicago O'Hare Intl Airport from South Dakota in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $510. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Sioux Falls Joe Foss Field to Chicago O'Hare Intl for the best South Dakota - Chicago O'Hare Intl flight prices

There are 4 cabin classes available to choose from on South Dakota to Chicago O'Hare Intl Airport 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 5% on your flight if you consider stops on a South Dakota to Chicago O'Hare Intl Airport flight.

21 flights are operational daily from South Dakota to Chicago O'Hare Intl Airport as of August 2026. The most popular departure time for this route is 12:00PM, with 61% of flights per day taking off in the afternoon.

The number of flights available between South Dakota and Chicago O'Hare Intl Airport is 148 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.