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

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The best prices from Sioux City Sioux Gateway to Chicago are usually found in October or January, booked 46 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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

All the information you need to plan the best SUX to CHI flight in 2022: compare Sioux City to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
SUX - CHI
Price
$194 - $295
CHI
Temperature
23 - 73.4 °F
CHI
Rainfall
1.7 - 4.9 inches

Popular in

May

High demand for flights, 18% potential price rise

Cheapest in

October

Best time to find cheap flights, 20% potential price drop

Round-trip from

$194

From Sioux City Sioux Gateway to Chicago (CHI)

One-way from

$111

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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Sioux City to Chicago (SUX - CHI)?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Sioux City to Chicago by exploring options for tickets at noon.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, October can be a great choice for travel to Chicago. Flights to Chicago from Sioux City in October are about $241 on average during October, but can be found for as low as $182.

How far in advance should I book a flight from Sioux City to Chicago?

Find a great deal and save up to 40% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sioux City to Chicago within the next two weeks, with the cheapest ticket starting at $272.

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

Tuesday flights are found to be more expensive to fly from Sioux City to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

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

The best prices found for SUX to CHI flights for June, July
23 Jul - 28 Jul
$264pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
16 Jul - 18 Jul
$312pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
22 Jul - 24 Jul
$343pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway

Sioux City Sioux Gateway to Chicago 2022 flight deals

Cheap flights to Chicago from Sioux City found for this year
3 Aug - 6 Aug
$253pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
23 Jul - 28 Jul
$264pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
5 Aug - 7 Aug
$286pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway

Non-stop flights to Chicago from Sioux City

Save time with Sioux City to Chicago direct flight deals
3 Aug - 6 Aug
$253pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
23 Jul - 28 Jul
$264pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
5 Aug - 7 Aug
$286pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway

Last minute flights from Sioux City to Chicago

Late deals on round-trip flights to Chicago from Sioux City, departing today and this week
7 Jul - 10 Jul
$493pp
SUX
Sioux City Sioux Gateway
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
7 Jul - 10 Jul
$724pp
SUX
Sioux City Sioux Gateway
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway
7 Jul - 10 Jul
$772pp
SUX
Sioux City Sioux Gateway
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SUX
Sioux City Sioux Gateway

One-way flights to Chicago from Sioux City

The cheapest one-way flights from Sioux City to Chicago
3:10 am - 4:49 am
United Airlines
Nonstop
1h 39m
SUX - ORD
United Airlines
$111
United
3:10 am - 4:49 am
United Airlines
Nonstop
1h 39m
SUX - ORD
United Airlines
$159
United
3:10 am - 4:49 am
United Airlines
Nonstop
1h 39m
SUX - ORD
United Airlines
$169
United

Related info for your journey

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

Flight FAQs

From Sioux City to Chicago

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

Located just 7.0 mi from the city center, Sioux City Sioux Gateway is the airport most travelers will use when flying to Chicago from Sioux City. Booking flights from Sioux Gateway (SUX) to Chicago should be relatively easy as there is 1 daily outbound flight to Chicago from 2 different airlines.

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

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

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

Yes, there are multiple flights from Sioux City to Chicago for under $300. The cheapest flight booked recently is on United Airlines for just $253, but on average you can expect to pay $427.

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

Cheapflights has at least 7 direct flights from Sioux City to Chicago under $300. A good price for a nonstop flight from Sioux City to Chicago is less than $328.

Are there last-minute flights available from Sioux City to Chicago for under $500?

There are currently 5+ open flights from Sioux City to Chicago within the next 7 days for less than $500.

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

Our cheapest airline available from Sioux City to Chicago is United Airlines. Our recent data shows that you can find tickets from as low as $253 on this airline.

What are the cheapest flights from Sioux City to Chicago?

Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Sioux City Sioux Gateway - Chicago O'Hare Intl) can be booked for $253 on average our data indicates $165 when flying from Sioux City to Chicago.

COVID Restrictions

View COVID Travel Restrictions for Chicago, IL

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

Information is based on travel restrictions for travel to Chicago within the United States

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

COVID-19 testing requirements
Visitors from Sioux City Sioux Gateway are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago.

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

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

Returning to Sioux City Sioux Gateway from Chicago

COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Sioux City Sioux Gateway.

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

Hide COVID Travel Restrictions for Chicago, IL

Destination information for Chicago

Things to know before you go - useful duration and weather info for your trip from Sioux City to Chicago.
Flight duration from SUX to Chicago
1h 37m
Average temperature for June in Chicago
78.8 °F
Avg rainfall for June in Chicago
3.4 ″

Airports servicing Sioux City

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Hourly flight availability from Sioux City to Chicago

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