Cheap flights from Chicago to Sioux Falls
from 157 US$
From 304 USD — compare hundreds of airlines
The cheapest month is usually 2026-10 · 157 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Chicago to Sioux Falls, a about 767 km route (around 1h 28m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, United Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Sioux Falls?
It's usually 2026-10, from 157 USD. Use the price calendar to compare other dates.
How long is the flight from Chicago to Sioux Falls?
A nonstop flight takes about 1h 28m and covers around 767 km. Connecting itineraries take longer.
Are there direct flights from Chicago to Sioux Falls?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Chicago to Sioux Falls?
American Airlines, United Airlines operate this route, among others. Compare them all in the results.
When should I book Chicago–Sioux Falls flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Chicago → Sioux Falls · Live fares from 100+ sites — free, with no hidden fees.