Title: Cheap Flights from Sioux City to Chicago (SUX to ORD) - Expedia.co.uk ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sioux City (SUX) to Chicago (ORD) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Chicago O'Hare International Airport (ORD) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sux,to:ord,departure:01/10/2025TANYT&leg2=from:ord,to:sux,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Sioux City (SUX) to Chicago (ORD) ### August is typically the cheapest month to fly From £143 - £374 per traveller. ## Frequently asked questions ### How much is a flight from Sioux Gateway Airport (SUX) to O'Hare Intl. Airport (ORD)? > Pack your bags, because round-trip journeys from Colonel Bud Day Field to O'Hare Intl. Airport (ORD) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sioux Gateway Airport (SUX) to O'Hare Intl. Airport (ORD)? > The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do have to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Sioux Gateway Airport (SUX) to ORD that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Colonel Bud Day Field to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from Sioux Gateway Airport (SUX) to O'Hare Intl. Airport (ORD)? > Recline your seat, pick an in-flight movie and 1 hour and 44 minutes will whiz by in a jiffy. That's how long it takes to get to ORD from Colonel Bud Day Field. ### How far is the flight from Colonel Bud Day Field to ORD? > With a flight distance of 700 kilometres, it's only a hop from SUX to O'Hare Intl. Airport (ORD). It might be a quick journey, but it's still worth bringing something to keep you entertained on board. ### Which airlines fly direct from SUX to O'Hare Intl. Airport (ORD)? > A popular choice with many travellers, United Airlines (UA) operates 30 flights monthly from Sioux Gateway Airport (SUX) to O'Hare Intl. Airport (ORD). Pick the one that fits with your travel plans and book your seat today. ### Are Colonel Bud Day Field to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can sometimes nab a bargain, with some of the cheapest airfares from Sioux Gateway Airport (SUX) to O'Hare Airport surfacing a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance. ## Travel information | Origin airport | Sioux Gateway | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 695 km | | Average flight time | 1 hour 51 mins | ## Book with confidence ### Compare flights from Sioux City to Chicago easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sioux City to Chicago. Operating between them flights per day, airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sioux Gateway to O'Hare Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Sioux Gateway (SUX) to O'Hare Intl. (ORD) The easiest way to view the best deals on flights from Sioux City to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sioux Gateway to O'Hare Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Sioux City and Chicago - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Sioux City to Chicago flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sioux Gateway to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Flights - [Flights from Lake Of The Ozarks (AIZ) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/aiz/chi/lake-of-the-ozarks-to-chicago) - [Flights from Amsterdam (AMS) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/ams/chi/amsterdam-to-chicago) - [Flights from Atlanta (ATL) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/atl/chi/atlanta-to-chicago) - [Flights from Wilkes-Barre (AVP) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/avp/chi/wilkes-barre-to-chicago) - [Flights from Hartford (BDL) to Chicago (MDW)](https://www.expedia.co.uk/lp/flights/bdl/mdw/hartford-to-chicago) - [Flights from Beirut (BEY) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/bey/chi/beirut-to-chicago) - [Flights from Birmingham (BHX) to Chicago (CHI)](https://www.expedia.co.uk/lp/flights/bhx/chi/birmingham-to-chicago) - 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