Cheap flights from Sioux Falls to Chicago from $135

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 $420. 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 $713.

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 $397 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $532. 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 $322 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.

No. A direct flight is the cheapest option for a flight between Sioux Falls to Chicago O'Hare Intl Airport.

As of September 2026, prices for Sioux Falls to Chicago O'Hare Intl Airport flights are approximately 188% 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 17 per day as of September 2026. The most frequent departure time is 7:00AM, with 43% of daily flights leaving at noon.

The number of flights available between Sioux Falls and Chicago O'Hare Intl Airport is 119 per week as of September 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.