Cheap Flights from Chicago to Sioux Falls

Compare Chicago to Sioux Falls flight deals

Find the cheapest month or even day of the year to fly to Sioux Falls

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Flight deals from Chicago to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Chicago to Sioux Falls Airport? If you want to travel next month, return fares start from ج.م.‏ 12,518. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Sioux Falls flights are currently cheapest in July.

Direct flights from Chicago to Sioux Falls

Chicago to Sioux Falls: Alternative routes

Compare routes from Chicago to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Chicago to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 5,185
Cheapest month to flyJuly
Average flight time1 hr, 55 mins
Most popular airlineAmerican Airlines
Average flights per week214

Finding cheap flights from Chicago to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Chicago to Sioux Falls is ج.م.‏ 12,473. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 55 minutes is the average flight time from Chicago to Sioux Falls.
American Airlines, SkyWest Airlines and Alaska Airlines fly direct from Chicago to Sioux Falls.
As of June 2026, there are 214 flights per week flying from Chicago to Sioux Falls.
The cheapest month to fly from Chicago to Sioux Falls is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Sioux Falls Airport on Thursday, 30 July 2026.
Yes – the average flight time is 1 hour and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sioux Falls is United .

Travelling from Chicago to Sioux Falls Regional Airport (FSD): What you need to know

  • Your route to adventure begins at Chicago's main airport, Chicago O'Hare International Airport (ORD). Explore the options for catching a flight from Chicago to Sioux Falls Regional Airport (FSD) leaving from this terminal.

  • Around 1 hour 50 minutes is how long you can expect to be in the air on a direct Chicago to Sioux Falls Regional Airport flight.

  • Sioux Falls's timezone is UTC-6, which is the same as Chicago. Sioux Falls Regional Airport is located in Sioux Falls.

  • With 48 direct flights a week between the two airports, Chicago O'Hare International Airport (ORD) to Sioux Falls Regional Airport (FSD) is the most popular route. American Airlines operates the earliest flight at 8am. If you'd like to get more out of your day before flying, the latest flight from ORD to FSD is with American Airlines at 10:08pm.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from Chicago to FSD.

  • Peak months like July or holiday times such as Thanksgiving and Christmas/New Year will mean longer queues at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a wise idea.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Chicago O'Hare International Airport (ORD) makes it easy to travel directly to your destination. Nonstop flights from Chicago to Sioux Falls Regional Airport (FSD) operate out of this terminal.

  • United Airlines is a well-known airline that operates direct flights from Chicago to Sioux Falls Regional Airport taking off from ORD.

  • The top choice among passengers flying between ORD and FSD is United.

  • United is the most punctual carrier on this route.

  • ORD is about 27 kilometres from central Chicago. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 45 minutes.

  • Want a stress-free start to your break? Stay near Chicago O'Hare International Airport. Whether you have an early flight from Chicago to Sioux Falls Regional Airport or just don't want to be rushed, these hotels are the ideal choice:

  • 70% of flights that leave from Chicago O'Hare International Airport arrive at their destination on time.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Using public transport, you can travel from central Chicago to MDW in about 30 minutes. The airport is roughly 16 kilometres away, and getting there by car takes approximately 25 minutes.

  • Get your holiday started early with an additional night away from home. Before your Chicago to FSD flight, kick back in one of these hotels near Chicago Midway International Airport:

  • 76% of all departures from Chicago Midway International Airport arrive according to schedule.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is around 145 kilometres from central Chicago. The drive from the city centre to the airport takes about 1 hour 40 minutes. If you're thinking about using public transport, expect a journey of around 2 hours.

  • Stay in bed a little longer and still make your Chicago to Sioux Falls Regional Airport flight with plenty of time to spare. These hotels near Chicago Rockford International Airport make departure day effortless if you're flying out first thing:

  • Airports have an on-time performance rating that tracks how often flights arrive at their destinations without delays. At RFD, that figure is 71%.

  • The address of Chicago Rockford International Airport is 2 Airport Cir.

About Sioux Falls Regional Airport (FSD)

Getting from Sioux Falls Regional Airport (FSD) to central Sioux Falls

  • From Sioux Falls Regional Airport, central Sioux Falls is around 10 kilometres away. It takes about 15 minutes to get to the city centre by car.

  • Travelling by public transport typically takes 35 minutes.

How to find the cheapest flights from Chicago to Sioux Falls Regional Airport (FSD)

  • Right now, ج.م.‏ 5,185 is the best price we've found for a one-way ticket from Chicago to Sioux Falls Regional Airport. The cheapest price for a return flight is ج.م.‏ 12,473. Remember fares can change due to availability at the time of booking.

  • To score cheap flights from Chicago to FSD, book your ticket five months before your departure date.

  • Organise your trip for October. That's the best month for scoring cheap Chicago to Sioux Falls Regional Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Snapping up a cheap plane ticket from Chicago to FSD is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as prices go down.

  • Filters make it easier to dig up a deal for your flight from Chicago to Sioux Falls Regional Airport. Pick the departure times, airlines and number of stops that line up with your plans. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Chicago to Sioux Falls Regional Airport (FSD)

  • March is the most popular month for flights from Chicago to Sioux Falls Regional Airport (FSD). Plan your visit to Sioux Falls in September for a quieter experience.

  • Book a Chicago to FSD plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Sioux Falls to range from 14ºC to 31ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from Chicago to Sioux Falls Regional Airport in January when temperatures are between -17ºC and 0ºC.

More about Sioux Falls

Explore more of the United States

  • Omaha is just one of the many cities in the United States waiting to be explored after you've seen Sioux Falls. Around 274 kilometres away to the south, its top attractions include Kiewit Luminarium, OUR BODY: The Universe Within and Orpheum Theatre.

  • If you're ready to explore another major stop in the United States, consider Sioux City, roughly 121 kilometres south of Sioux Falls. The Mid America Museum of Aviation & Transportation, Cathedral of the Epiphany and Stone State Park are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.