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

SUX — CHI
Feb 7 — Feb 141

The best prices from Sioux City Sioux Gateway to Chicago are usually found in September or January, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 2023: compare Sioux City to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.

SUX - CHI

Price

$225 - $312

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

Popular inJulyHigh demand for flights, 12% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 18% potential price drop
Round-trip from$225From Sioux City Sioux Gateway to Chicago (CHI)
One-way from$100One-way flight from Sioux City Sioux Gateway to Chicago (CHI)

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

Thursday 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.

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

Find a great deal and save up to 32% by booking at least 37 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 $294.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to Chicago. Flights to Chicago from Sioux City in September are about $274 on average during September, but can be found for as low as $205.

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 22% on flights from Sioux City to Chicago by exploring options for tickets at noon.

Cheap flights from Sioux City to Chicago in February, March 2023

The best prices found for SUX to CHI flights for February, March
Feb 25 - Feb 26
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$194

United Airlines

Pick Dates

Deal found 2/1

Feb 22 - Mar 1
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$205

United Airlines

Pick Dates

Deal found 2/2

Feb 18 - Feb 21
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$216

United Airlines

Pick Dates

Deal found 2/1

Sioux City to Chicago 2023 flight deals

Cheap flights to Chicago from Sioux City found for this year
Feb 25 - Feb 26
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$194

United Airlines

Pick Dates

Deal found 2/1

Feb 22 - Mar 1
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$205

United Airlines

Pick Dates

Deal found 2/2

Feb 18 - Feb 21
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$216

United Airlines

Pick Dates

Deal found 2/1

Cheap United Airlines flights from Sioux City to Chicago

Feb 25 - Feb 26
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$194

United Airlines

Pick Dates

Deal found 2/1

Feb 22 - Mar 1
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$205

United Airlines

Pick Dates

Deal found 2/2

Feb 18 - Feb 21
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$216

United Airlines

Pick Dates

Deal found 2/1

Non-stop flights to Chicago from Sioux City

Save time with Sioux City to Chicago direct flight deals
Feb 25 - Feb 26
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$194

United Airlines

Pick Dates

Deal found 2/1

Feb 22 - Mar 1
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$205

United Airlines

Pick Dates

Deal found 2/2

Feb 18 - Feb 21
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
ORD

Chicago O'Hare Intl

SUX

Sioux City Sioux Gateway

Nonstop

1h 50m
$216

United Airlines

Pick Dates

Deal found 2/1

One-way flights to Chicago from Sioux City

The cheapest one-way flights from Sioux City to Chicago
Mar 7
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
$100

United Airlines

Pick Dates

Deal found 2/1

Feb 7
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

Nonstop

1h 44m
$170

United Airlines

Pick Dates

Deal found 2/1

Mar 7
SUX

Sioux City Sioux Gateway

ORD

Chicago O'Hare Intl

1 stop

12h 21m
$178

United Airlines

Pick Dates

Deal found 2/1

Reviews of Airlines Servicing Chicago

United Airlines
7.6
Good
1,191 reviews

Overall

7.6

Food

6.8

Entertainment

7.1

Boarding

7.9

Crew

8.2

Comfort

7.4

Reviews

1 / 10

Flight from the Toronto to nwa landing was really brutal it was really rough. The price of tickets I paid for it wasn't best the service.

United Airlines
7.6
Good
1,191 reviews
United Airlines
7.6
Good
1,191 reviews

Overall

7.6

Food

6.8

Entertainment

7.1

Boarding

7.9

Crew

8.2

Comfort

7.4

Reviews

1 / 10

Flight from the Toronto to nwa landing was really brutal it was really rough. The price of tickets I paid for it wasn't best the service.

Related info for your journey

Useful info, stats and facts about Sioux City to Chicago flights.

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 $200 on Cheapflights?

Yes, there are multiple flights from Sioux City to Chicago for under $200. The cheapest flight booked recently is on United Airlines for just $194, but on average you can expect to pay $293.

Are there nonstop flights from Sioux City to Chicago for under $200 on Cheapflights?

Cheapflights has at least 6 direct flights from Sioux City to Chicago under $200. A good price for a nonstop flight from Sioux City to Chicago is less than $241.

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 $194 on this airline. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from Sioux City to Chicago?

Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Sioux City Sioux Gateway - Chicago O'Hare Intl) can be booked for $194 on average our data indicates $318 when flying from Sioux City to Chicago.

Alternative routes for Sioux City to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sioux City to Chicago

The chart below displays the airlines Cheapflights users traveling from Sioux City to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$194Average$250FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$250Average$381FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Sioux City to Chicago

See what time of day planes typically take off from Sioux City to Chicago
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight
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