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Cheap flights from Chicago (CHI) to Sioux City (SUX) from $105

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — SUX
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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Cheap flight deals from Chicago to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$303

One-way from

$105
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Chicago (CHI) to Sioux City Sioux Gateway
Search Deals
One-way flight from Chicago (CHI) to Sioux City Sioux Gateway
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What is the cheapest day to fly round-trip from Chicago to Sioux City?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 31% when planning your travel around this day of the week.

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

Our data shows that January tends to be the cheapest month to fly to Sioux City from Chicago. Users have commonly found prices around $362 for the month, but tickets can be as low as $212. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Chicago to Sioux City (CHI - SUX)?

When flying from Chicago to Sioux City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

Cheap United Airlines flights from Chicago to Sioux City

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Sioux City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Wed 8/289:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 5/6$214
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$225
Fri 5/249:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 5/266:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$295
Wed 8/285:15 amORD - SUX
1 stop9h 34mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 5/6$308
Fri 5/318:25 pmORD - SUX
2 stops22h 01mUnited Airlines
Mon 6/36:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$311
Sat 6/17:10 amORD - SUX
1 stop11h 16mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$323
Wed 8/289:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
2 stops17h 51mUnited Airlines
Deal found 5/6$336
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/87:01 pmSUX - ORD
2 stops14h 34mUnited Airlines
Deal found 5/7$348
Thu 7/119:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/146:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$354

Cheap Chicago to Sioux City flights in May & June 2024

Find cheap flight options from Chicago to Sioux City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Fri 5/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 6/36:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$214
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$225
Fri 5/249:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 5/266:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$295
Fri 5/318:05 pmORD - SUX
1 stop22h 21mUnited Airlines
Mon 6/36:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$308
Fri 5/318:25 pmORD - SUX
2 stops22h 01mUnited Airlines
Mon 6/36:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$311
Sat 6/17:10 amORD - SUX
1 stop11h 16mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$323
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/87:01 pmSUX - ORD
2 stops14h 34mUnited Airlines
Deal found 5/7$348
Mon 5/139:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Wed 5/156:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
Deal found 5/7$354
Thu 6/69:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Thu 6/137:01 pmSUX - ORD
2 stops12h 35mUnited Airlines
Deal found 5/7$368

Chicago to Sioux City 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Sioux City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Wed 8/289:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 5/6$214
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$225
Fri 5/249:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 5/266:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$295
Wed 8/285:15 amORD - SUX
1 stop9h 34mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 5/6$308
Fri 5/318:25 pmORD - SUX
2 stops22h 01mUnited Airlines
Mon 6/36:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$311
Sat 6/17:10 amORD - SUX
1 stop11h 16mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$323
Wed 8/289:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
2 stops17h 51mUnited Airlines
Deal found 5/6$336
Fri 5/109:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Mon 5/136:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
Deal found 5/8$339
Sun 6/25:04 amORD - SUX
1 stop13h 22mUnited Airlines
Tue 6/46:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/8$347

Non-stop flights to Sioux City from Chicago

Discover non-stop flight options from Chicago to Sioux City. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Wed 8/289:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 5/6$214
Sat 6/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$225
Fri 5/249:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 5/266:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$295
Thu 7/119:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/146:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 5/7$354

Chicago to Sioux City flights leaving soon

Find last-minute flight options from Chicago to Sioux City for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Mon 5/139:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Wed 5/156:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
Deal found 5/7$354
Mon 5/139:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Wed 5/156:50 pmSUX - ORD
1 stop5h 31mUnited Airlines
Deal found 5/7$570
Mon 5/139:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Wed 5/156:50 pmSUX - ORD
2 stops18h 01mUnited Airlines
Deal found 5/7$604
Mon 5/139:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Wed 5/156:50 pmSUX - ORD
3 stops23h 36mUnited Airlines
Deal found 5/7$716
Mon 5/134:05 pmORD - SUX
2 stops26h 09mUnited Airlines
Wed 5/156:50 pmSUX - ORD
2 stops25h 35mUnited Airlines
Deal found 5/7$2,675

One-way flights to Sioux City from Chicago

Search for one-way flight options from Chicago to Sioux City. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Fri 5/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 5/7$105
Wed 5/159:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 5/8$165
Thu 5/169:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 5/8$173
Tue 6/49:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 5/7$175
Mon 5/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 5/7$185
Fri 5/319:31 pmORD - SUX
1 stop20h 55mUnited Airlines
Deal found 5/7$204
Mon 5/279:31 pmORD - SUX
1 stop20h 48mUnited Airlines
Deal found 5/7$243
Fri 5/318:25 pmORD - SUX
2 stops22h 01mUnited Airlines
Deal found 5/7$281
Tue 6/47:10 amORD - SUX
2 stops11h 16mUnited Airlines
Deal found 5/7$288

Find flights from Chicago to Sioux City within your budget

Customize your flight search to find flights from Chicago to Sioux City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$214 - $354

Route

Depart

Return

Price

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 8/28

Nonstop1h 47m

Sioux City Sioux Gateway

Sat 8/31

Nonstop1h 45m

$214

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 6/1

Nonstop1h 48m

Sioux City Sioux Gateway

Sat 6/8

Nonstop1h 44m

$225

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 5/24

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 5/26

Nonstop1h 44m

$295

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 8/28

1 stop9h 34m

Sioux City Sioux Gateway

Sat 8/31

Nonstop1h 45m

$308

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 5/31

2 stops22h 01m

Sioux City Sioux Gateway

Mon 6/3

Nonstop1h 44m

$311

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 6/1

1 stop11h 16m

Sioux City Sioux Gateway

Sat 6/8

Nonstop1h 44m

$323

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 8/28

Nonstop1h 47m

Sioux City Sioux Gateway

Sat 8/31

2 stops17h 51m

$336

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 6/1

Nonstop1h 48m

Sioux City Sioux Gateway

Sat 6/8

2 stops14h 34m

$348

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 7/11

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/14

Nonstop1h 44m

$354

Flights are sorted by cheapest first

Deals found on 5/6

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Sioux City. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Sioux City flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sioux City by month

Plan your trip from Chicago to Sioux City by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Sioux City is currently $202 while a round-trip flight costs $302. Price data was last updated on May 5, 2024.

Currently, April is the cheapest month in which you can book a flight from Chicago to Sioux City (average of $303). Flying from Chicago to Sioux City in July is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$352

February

$312

March

$446

April

$303

May

$475

June

$538

July

$543

August

$412

September

$344

October

$459

November

$375

December

$416

Temperature and rainfall in Sioux City by month

Plan your trip to Sioux City by taking into account the average temperature and rainfall totals by month.

SUX

Temperature

21.2 - 75.2 °F

Reviews of airlines servicing Sioux City

Get insights into the airlines that provide service to Sioux City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux City. Reviews last updated May 8, 2024.
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,043 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly into when you book flights from Chicago to Sioux City. 1 airline have flights to Sioux Gateway from Chicago on a regular basis. Booking flights from Chicago to Sioux City Sioux Gateway should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

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

    Yes, there are multiple flights from Chicago to Sioux City for under $300. The cheapest flight booked recently is on United Airlines for just $214, but on average you can expect to pay $382.

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

    Cheapflights has at least 4 direct flights from Chicago to Sioux City under $300. A good price for a nonstop flight from Chicago to Sioux City is less than $272.

  • Are there last-minute flights available from Chicago to Sioux City for under $400?

    There are currently 5+ open flights from Chicago to Sioux City within the next 7 days for less than $400.

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

    Cheapflights users have booked flights from Chicago to Sioux City round-trip from $214. United Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does ORD to SUX mean?

    ORD and SUX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to SUX refers to a flight route from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Chicago to Sioux City that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Sioux City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Sioux City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Sioux City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Sioux City that include hotel bookings?

    Yes. In addition to deals on Chicago to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Sioux City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Sioux City.

  • Can I find deals for business class flights from Chicago to Sioux City?

    Yes. Cheapflights offers flight deals from Chicago to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Sioux City that allow pets onboard?

    Many airlines flying from Chicago to Sioux City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Sioux City?

    Yes, you can often find last-minute deals on Chicago to Sioux City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Sioux City flight deals updated?

    The Chicago to Sioux City flight deals you see on this page were last updated on 5/8.

See more FAQs

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Alternative routes for Chicago to Sioux City
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Chicago to Sioux City

Discover the top airline that operate flights from Chicago to Sioux City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$354FlexibilityNo cancel feeOn-time69%
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Search flights from Chicago to Sioux City by cabin class

Find flights from Chicago to Sioux City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Chicago to Sioux City

Find hourly flight availability from Chicago to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Chicago to Sioux City

Explore weekly flight availability from Chicago to Sioux City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Sioux City?

When you search for this flight from Chicago to Sioux City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Sioux City?

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to Sioux City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chicago to Sioux City with no change fees?

Need flexible booking options for your flight to Sioux City from Chicago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Sioux City become cheaper?

Yes! Start tracking prices for Chicago to Sioux City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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