Cheap flights from Chicago to Sioux City (CHI - SUX)

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How to find the cheapest flight from
Chicago (CHI) to Sioux City (SUX)

All the information you need to plan the best CHI to SUX flight in 2022: compare Chicago to Sioux City flight prices with the expected peak season, weather and rainfall in Sioux City.
CHI - SUX
Price
$197 - $356
SUX
Temperature
21.2 - 75.2 °F
SUX
Rainfall
0.7 - 4.2 inches

Popular in

November

High demand for flights, 16% potential price rise

Cheapest in

April

Best time to find cheap flights, 34% potential price drop

Round-trip from

$197

From Chicago (CHI) to Sioux City Sioux Gateway

One-way from

$106

One-way flight from Chicago (CHI) to Sioux City Sioux Gateway

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Sioux City?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 49% when planning your travel around this day of the week.

When is the cheapest time to fly from Chicago to Sioux City (CHI - SUX)?

When flying from Chicago to Sioux City, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the afternoon.

What is the cheapest month to fly from Chicago to Sioux City?

Our data shows that April tends to be the cheapest month to fly to Sioux City from Chicago. Users have commonly found prices around $300 for the month, but tickets can be as low as $155. Due to multiple factors, prepare for potentially higher prices in November.

Cheap flights from Chicago to Sioux City in May, June 2022

The best prices found for CHI to SUX flights for May, June
17 Jun - 19 Jun
$253pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Jun - 5 Jun
$264pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
4 Jun - 9 Jun
$284pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to Sioux City 2022 flight deals

Cheap flights to Sioux City from Chicago found for this year
5 Aug - 8 Aug
$205pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
5 Aug - 8 Aug
$216pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
17 Jun - 19 Jun
$253pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Sioux City from Chicago

Save time with Chicago to Sioux City direct flight deals
5 Aug - 8 Aug
$205pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
5 Aug - 8 Aug
$216pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
17 Jun - 19 Jun
$253pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Sioux City

Late deals on round-trip flights to Sioux City from Chicago, departing today and this week
22 May - 24 May
$312pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
22 May - 24 May
$519pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
SUX
Sioux City Sioux Gateway
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to Sioux Gateway from Chicago

The cheapest one-way flights from Chicago to Sioux City
5:59 am - 7:35 am
United Airlines
Nonstop
1h 36m
ORD - SUX
United Airlines
$106
United
5:17 pm - 7:05 pm
United Airlines
Nonstop
1h 48m
ORD - SUX
United Airlines
$154
United
5:15 pm - 7:03 pm
United Airlines
Nonstop
1h 48m
ORD - SUX
United Airlines
$185
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Sioux City</span> flights.

Flight FAQs

From Chicago to Sioux City

What airport do you fly into for flights to Sioux City from Chicago?

Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly into when you book flights from Chicago to Sioux City. 2 airlines have flights to Sioux Gateway from Chicago on a regular basis. Booking flights from Chicago to Sioux City Sioux Gateway should not be difficult; the airport handles an average of 1 inbound flight from Chicago per day.

Which airlines flying from Chicago to Sioux City Sioux Gateway have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago to Sioux City Sioux Gateway that may be offering flexible cancellation policies are United Airlines and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Chicago to Sioux City for under $300 on Cheapflights?

Yes, there are multiple flights from Chicago to Sioux City for under $300. The cheapest flight booked recently is on United Airlines for just $205, but on average you can expect to pay $416.

Are there nonstop flights from Chicago to Sioux City for under $300 on Cheapflights?

Cheapflights has at least 10 direct flights from Chicago to Sioux City under $300. A good price for a nonstop flight from Chicago to Sioux City is less than $301.

Are there last-minute flights available from Chicago to Sioux City for under $400?

There are currently 2+ open flights from Chicago to Sioux City within the next 7 days for less than $400.

What is the cheapest airline to fly from Chicago to Sioux City round-trip?

Cheapflights users have booked flights from Chicago to Sioux City round-trip from $205. United Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from Chicago to Sioux City?

On average you can expect to pay $154 for a flight from Chicago to Sioux City. The cheapest flight overall is $106 while the most popular route, (Chicago O'Hare Intl - Sioux City Sioux Gateway) is currently priced at $216.

COVID Restrictions

View COVID Travel Restrictions for Sioux City, IA

Do I need a COVID test to fly to Sioux City from Chicago?

Information is based on travel restrictions for travel to Sioux City Sioux Gateway within the United States

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Sioux City Sioux Gateway.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Sioux City Sioux Gateway.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Sioux City Sioux Gateway.

Do I need a test to fly back to Chicago from Sioux City?

Returning to Chicago from Sioux City Sioux Gateway

COVID-19 testing requirements
Visitors from Sioux City Sioux Gateway must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.

Quarantine requirements
Visitors from Sioux City Sioux Gateway are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Sioux City, IA

Destination information for Sioux City

Things to know before you go - useful duration and weather info for your trip from Chicago to Sioux City.
Flight duration from Chicago to SUX
1h 37m
Average temperature for May in Sioux City
75.2 °F
Avg rainfall for May in Sioux City
3.9 ″

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Airports servicing Sioux City

Hourly flight availability from Chicago to Sioux City

See what time of day planes typically take off from Chicago towards Sioux City.
Evening 6 PM to midnight 100% of CHI to SUX departures
Early morning Midnight to 6 AM 0% of CHI to SUX departures
Morning 6 AM to noon 0% of CHI to SUX departures
Afternoon Noon to 6 PM 0% of CHI to SUX departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Sioux City
See how many times per day planes take to the skies headed from Chicago to Sioux City.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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