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Cheap flights from Chicago to Sioux City from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Sioux City departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Sat 5/11

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Easily compare round-trip flights from Chicago to Sioux City

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Sioux City by changing tabs
United Airlines
May 13
ORD9:05 pmChicago O'Hare Intl
1h 44m
SUX10:49 pmSioux City Sioux Gateway
May 14
SUX6:29 amSioux City Sioux Gateway
1h 41m
ORD8:10 amChicago O'Hare Intl
United Airlines
Sep 28
ORD9:05 pmChicago O'Hare Intl
1h 40m
SUX10:45 pmSioux City Sioux Gateway
Oct 1
SUX7:45 amSioux City Sioux Gateway
1h 44m
ORD9:29 amChicago O'Hare Intl
United Airlines
May 13
ORD9:05 pmChicago O'Hare Intl
1h 44m
SUX10:49 pmSioux City Sioux Gateway
May 14
SUX6:29 amSioux City Sioux Gateway
1h 41m
ORD8:10 amChicago O'Hare Intl
United Airlines
Sep 28
ORD5:15 amChicago O'Hare Intl
9h 39m
1 stop
SUX2:54 pmSioux City Sioux Gateway
Oct 1
SUX7:45 amSioux City Sioux Gateway
1h 44m
ORD9:29 amChicago O'Hare Intl
United Airlines
May 28
ORD9:40 pmChicago O'Hare Intl
20h 39m
2 stops
SUX6:19 pmSioux City Sioux Gateway
Jun 4
SUX6:15 amSioux City Sioux Gateway
1h 44m
ORD7:59 amChicago O'Hare Intl
United Airlines
May 28
ORD5:04 amChicago O'Hare Intl
13h 15m
1 stop
SUX6:19 pmSioux City Sioux Gateway
Jun 4
SUX6:15 amSioux City Sioux Gateway
1h 44m
ORD7:59 amChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Sioux City

If you're looking for one-way flights from Chicago to Sioux City, view some of our deals below provided by United Airlines
United Airlines
May 11
ORD9:05 pmChicago O'Hare Intl
1h 44m
SUX10:49 pmSioux City Sioux Gateway
United Airlines
May 11
ORD12:55 pmChicago O'Hare Intl
21h 54m
1 stop
SUX10:49 amSioux City Sioux Gateway
United Airlines
May 11
ORD7:30 amChicago O'Hare Intl
27h 19m
2 stops
SUX10:49 amSioux City Sioux Gateway

Best airlines flying from Chicago to Sioux City

Compare and see reviews for airlines that fly from Chicago to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $214Free CancellationRating
7.4
11,221 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago to Sioux City

    United Airlines flight deals from Chicago to Sioux City start from $214 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually $354 round-trip - but some users have found much cheaper deals with momondo.


United Airlines flights from Chicago to Sioux City

Our best United Airlines deals on Chicago to Sioux City flight tickets
United Airlines
May 13
ORD9:05 pmChicago O'Hare Intl
1h 44m
SUX10:49 pmSioux City Sioux Gateway
May 14
SUX6:29 amSioux City Sioux Gateway
1h 41m
ORD8:10 amChicago O'Hare Intl
United Airlines
Sep 28
ORD9:05 pmChicago O'Hare Intl
1h 40m
SUX10:45 pmSioux City Sioux Gateway
Oct 1
SUX7:45 amSioux City Sioux Gateway
1h 44m
ORD9:29 amChicago O'Hare Intl
United Airlines
May 13
ORD9:05 pmChicago O'Hare Intl
1h 44m
SUX10:49 pmSioux City Sioux Gateway
May 14
SUX6:29 amSioux City Sioux Gateway
1h 41m
ORD8:10 amChicago O'Hare Intl

How to get the cheapest flight ticket from Chicago to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

April. The cheapest time of year to fly to Sioux City from Chicago is April. Most expensive is June

What is the cheapest day to depart Chicago for Sioux City?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Tuesday

When is the cheapest time to fly from Chicago to Sioux City?

In the morning. Chicago to Sioux City flights are approximately 5% more expensive in the evening than in the morning

What is the cheapest airline that flies to Sioux City from Chicago?

United Airlines. United Airlines is the most popular carrier operating from Chicago to Sioux City

What is the cheapest Chicago to Sioux City flight route?

Chicago O'Hare Intl - Sioux City Sioux Gateway. Fly from Chicago O'Hare Intl to Sioux City Sioux Gateway for the best Chicago - Sioux City flight prices

How many flights depart from Chicago to Sioux City on average per week?

As of April 2024, there are 6 flights per week flying from Chicago to Sioux City. The most common day of the week flights depart is Sunday, with 17% of flights taking off on this day.

Can stopping save me money on Chicago to Sioux City flights?

No. A direct flight is the cheapest option for a flight between Chicago to Sioux City.

Cheap Chicago to Sioux City (CHI to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sioux City

Best Price Found

$175

Fastest flight time

1h 40m

Direct flights

Tue, Fri, Sat and Sun

Airports in Sioux City

1 airport
The best one-way flight to Sioux City from Chicago in the past 72 hours is $175. The best round-trip flight deal from Chicago to Sioux City found on momondo in the last 72 hours is $216.
The fastest flight from Chicago to Sioux City takes 1h 40m
Direct flights go from Chicago to Sioux City on Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)

  • How far is Chicago to Sioux City Sioux Gateway by plane?

    There are 450.7 mi between Chicago and Sioux City Sioux Gateway. By plane, this route typically takes 1h 40m.

  • When did momondo last update prices for flights from Chicago to Sioux City Sioux Gateway Airport?

    Prices for flights from Chicago to Sioux City Sioux Gateway Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Chicago to Sioux City Sioux Gateway Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sioux City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Sioux City for you.

Can I find flights from Chicago to Sioux City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sioux City from Chicago with this policy.

How can momondo help me find flights from Chicago to Sioux City?

momondo provides multiple filters to help you find the best flight to Sioux City from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Sioux City right now. Can momondo alert me if prices change?

Price alerts on flights to Sioux City from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Sat 5/11
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