Cheap flights from Sioux Falls 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 Sioux Falls averaging around $221.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $410. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $667.

Flying to Chicago O'Hare Intl Airport from Sioux Falls in the evening is the least expensive time of day to depart. momondo users have found prices as low as $383 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $503. 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 Sioux Falls Joe Foss Field - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Sioux Falls for as low as $226 on momondo.

There are 4 cabin classes available to choose from on Sioux Falls 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 12% on your flight if you consider stops on a Sioux Falls to Chicago O'Hare Intl Airport flight.

As of August 2026, prices for Sioux Falls to Chicago O'Hare Intl Airport flights are approximately 242% more expensive when compared to flights at the same time last year.

The number of flights available between Sioux Falls and Chicago O'Hare Intl Airport is 15 per day as of August 2026. The most frequent departure time is 7:00AM, with 48% of daily flights leaving at noon.

The number of flights available between Sioux Falls and Chicago O'Hare Intl Airport is 107 per week as of August 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.