Cheap flights from Chicago, IL to Sioux City, IA

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Sioux City

NoResults
Sorry, we couldn't find any results
NoResults
Sorry, we couldn't find any results
Mailbox
Receive exclusive deals by email
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Sioux City. The distance between Chicago and Sioux City is 700 km. The most popular airline for this route is United Airlines. Chicago and Sioux City have 32 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to Sioux City in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 28.04 - Sat 04.05

AirlineSun 28.04Mon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05
1111111

Weekly direct flights for Sun 05.05 - Sat 11.05

AirlineSun 05.05Mon 06.05Tue 07.05Wed 08.05Thu 09.05Fri 10.05Sat 11.05
1111111

Weekly direct flights for Sun 12.05 - Sat 18.05

AirlineSun 12.05Mon 13.05Tue 14.05Wed 15.05Thu 16.05Fri 17.05Sat 18.05
111---111

Weekly direct flights for Sun 19.05 - Sat 25.05

AirlineSun 19.05Mon 20.05Tue 21.05Wed 22.05Thu 23.05Fri 24.05Sat 25.05
111111---

Check-in for a flight from Chicago to Sioux City

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

Weather in Sioux City

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-2°C-10°C
February0°C-8°C
March9°C0°C
April15°C4°C
May21°C11°C
June27°C16°C
July29°C18°C
August28°C17°C
September25°C13°C
October16°C6°C
November9°C0°C
December1°C-6°C
Hottest Month
29°C
July
Coldest month
-10°C
January
Sunny days
278
days per year
Snow days
14
days per year

14 day forecast

Wednesday
1 May
88%
17°C9°C
8 May
89%
20°C9°C
Thursday
2 May
93%
17°C10°C
9 May
19°C9°C
Friday
3 May
22°C8°C
10 May
18°C8°C
Saturday
4 May
89%
17°C8°C
11 May
20°C8°C
Sunday
5 May
19°C7°C
12 May
85%
14°C13°C
Monday
6 May
62%
22°C11°C
13 May
86%
14°C13°C
Tuesday
7 May
61%
21°C9°C
14 May
85%
18°C12°C

Frequently asked questions

How long does it take to travel from Chicago to Sioux City?
What is the flight distance between Chicago and Sioux City?
What airlines offer nonstop (direct) flights between Chicago and Sioux City?
What are the most popular routes to and from Chicago?
What are the most popular routes to and from Sioux City?
Which airports are there in Chicago?
What airports are near Chicago?
What airports are near Sioux City?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Sioux City?
What is Virtual Interlining and how do I use it?
Which airlines fly between Chicago and Sioux City?
When's the best time to travel between Chicago and Sioux City?
What flights operate between Chicago and Sioux City?
How many airports are there near Chicago?
How many airports are there near Sioux City?
What time do nonstop (direct) flights between Chicago and Sioux City depart?
What time do nonstop (direct) flights between Chicago and Sioux City arrive?
What time do flights between Chicago and Sioux City depart?
What time do flights between Chicago and Sioux City arrive?

Explore alternative trips

Flights from Chicago

Flights to Sioux City

Popular routes

The nearest countries with flights to Sioux City

Here is a list of countries people are flying from

Other destination countries from Chicago

Here is a list of countries people are flying to
Find the best connection from Chicago to Sioux City
Search flights, trains & buses
We hack the system,
you fly for less