S$ 154 Cheap Flights from Chicago to Sioux City (CHI-SUX)

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Cheap Flights from Chicago to Sioux City starting at S$ 154

Book one-way or return flights from Chicago to Sioux City from as little as S$ 154. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Sioux City? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Sioux City. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Chicago to Sioux City

View airlines operating flights from Chicago to Sioux City. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines

From S$ 154

Frontier Airlines

From S$ 221

Delta Air Lines

From S$ 818

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Sioux City

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Sioux City.

Cheapest
ORD
21:05
1h 48m
Direct
SUX
22:53
O'Hare International Airport - Sioux Gateway Airport
Sun, May 26United Airlines
S$ 154
MDW
05:01
6h 4m
1 transfer
SUX
11:05
Midway International Airport - Sioux Gateway Airport
Mon, Jun 3Frontier Airlines
S$ 221
MDW
05:01
6h 4m
1 transfer
SUX
11:05
Midway International Airport - Sioux Gateway Airport
Mon, Jun 3Frontier Airlines
S$ 221
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Chicago (CHI) to Sioux City (SUX) the cheapest?
Airlines adjust prices for flights from Chicago to Sioux City based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Chicago (CHI) to Sioux City (SUX) cost?
According to Trip.com's data, the lowest price is around S$ 393.
How long is a flight from Chicago (CHI) to Sioux City (SUX)?
It takes about 1 hour 44 minutes to fly from Chicago (CHI) to Sioux City (SUX).
What is the transportation method from the main airport to downtown in Sioux City?
- The distance from Sioux Gateway Airport to downtown is about 11km, by taxi about 30 minutes.
What are the most popular airlines that fly from Chicago (CHI) to Sioux City (SUX)?
Airlines with flights from Chicago (CHI) to Sioux City (SUX): United Airlines.
What's the most popular airline for direct flights from Chicago (CHI) to Sioux City (SUX)?
United Airlines operates 1 direct flights from Chicago (CHI) to Sioux City (SUX).
How many airports in Sioux City?
There are 1 airports near Sioux City: Sioux Gateway Airport.

How to find a cheap flight from Chicago to Sioux City

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Sioux City. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Flight Information from Chicago to Sioux City

Cheapest direct flight price	S$ 153
Cheapest return ticket price	S$ 279
Cheapest month	January
Peak season for travel	October
Flight distance	723.12km
Average flight time	1 hour 44 minutes
Popular airline	United Airlines