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$128+ Cheap flights from Chicago (CHI) to Sioux City (SUX)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SUX
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
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 July 25, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$240
(United Airlines)

One-way from

$128
(United Airlines)
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Chicago (CHI) to Sioux City Sioux Gateway
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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 Thursday 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 September tends to be the cheapest month to fly to Sioux City from Chicago. Users have commonly found prices around $348 for the month, but tickets can be as low as $275. Due to multiple factors, prepare for potentially higher prices in November.

What is the cheapest time of day to fly from CHI to 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 at noon, which can drop the price by up to 19% versus a flight in the morning.

Cheap Chicago to Sioux City flights in July & August 2024

Find cheap flight options from Chicago to Sioux City specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/25$240
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 8/176:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/25$283
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
2 stops17h 41mUnited Airlines
Deal found 7/25$335
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
1 stop19h 23mUnited Airlines
Deal found 7/25$340
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:08 pmORD - SUX
1 stop21h 18mUnited Airlines
Sat 8/176:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/25$351
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 8/186:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/24$373
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 8/177:01 pmSUX - ORD
2 stops23h 31mUnited Airlines
Deal found 7/25$388
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:28 pmORD - SUX
2 stops17h 56mUnited Airlines
Fri 8/307:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/24$390
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/234:09 pmORD - SUX
1 stop23h 15mUnited Airlines
Fri 8/307:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/24$392

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 2,752,877 searches. Data last updated July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/317:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/25$240
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/149:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sun 9/157:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/25$260
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/279:16 pmORD - SUX
Nonstop1h 44mUnited Airlines
Sun 9/297:15 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/25$278
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 8/176:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/25$283
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/19:18 pmORD - SUX
Nonstop1h 42mUnited Airlines
Tue 12/107:25 amSUX - ORD
Nonstop1h 41mUnited Airlines
Deal found 7/25$294
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/259:16 pmORD - SUX
Nonstop1h 44mUnited Airlines
Mon 10/287:25 amSUX - ORD
Nonstop1h 41mUnited Airlines
Deal found 7/24$316
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
2 stops17h 41mUnited Airlines
Deal found 7/25$335
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Sat 8/314:00 pmSUX - ORD
1 stop19h 23mUnited Airlines
Deal found 7/25$340
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:08 pmORD - SUX
1 stop21h 18mUnited Airlines
Sat 8/176:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/25$351

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 2,752,877 searches. Data last updated July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Wed 8/217:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/24$373
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 8/197:20 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 7/24$424
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/317:10 amORD - SUX
1 stop11h 16mUnited Airlines
Sun 8/186:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/24$441
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Tue 8/203:35 pmSUX - ORD
2 stops20h 01mUnited Airlines
Deal found 7/24$458
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Wed 8/213:35 pmSUX - ORD
2 stops16h 06mUnited Airlines
Deal found 7/24$460
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 8/193:35 pmSUX - ORD
1 stop18h 03mUnited Airlines
Deal found 7/24$467
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/29:08 pmORD - SUX
1 stop21h 18mUnited Airlines
Sat 8/176:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 7/24$473
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/19:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Thu 8/223:35 pmSUX - ORD
1 stop8h 22mUnited Airlines
Deal found 7/24$474
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 8/193:35 pmSUX - ORD
2 stops19h 29mUnited Airlines
Deal found 7/24$478

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 2,752,877 searches. Data last updated July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/269:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Deal found 7/24$128
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/199:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Deal found 7/24$156
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/269:08 pmORD - SUX
1 stop17h 41mUnited Airlines
Deal found 7/24$225
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/269:45 pmORD - SUX
2 stops17h 04mUnited Airlines
Deal found 7/24$272
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/196:14 pmORD - SUX
1 stop20h 35mUnited Airlines
Deal found 7/24$407
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:55 pmORD - SUX
2 stops14h 58mUnited Airlines
Deal found 7/24$419
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/19:36 pmORD - SUX
1 stop17h 17mUnited Airlines
Deal found 7/24$432
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/196:00 pmORD - SUX
2 stops20h 49mUnited Airlines
Deal found 7/24$463
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/291:55 pmORD - SUX
2 stops24h 54mUnited Airlines
Deal found 7/24$578

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$240 - $340

Route

Depart

Return

Price

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 8/25

Nonstop1h 47m

Sioux City Sioux Gateway

Sat 8/31

Nonstop1h 45m

$240

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 9/14

Nonstop1h 47m

Sioux City Sioux Gateway

Sun 9/15

Nonstop1h 45m

$260

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 9/27

Nonstop1h 44m

Sioux City Sioux Gateway

Sun 9/29

Nonstop1h 45m

$278

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 8/15

Nonstop1h 48m

Sioux City Sioux Gateway

Sat 8/17

Nonstop1h 44m

$283

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 12/1

Nonstop1h 42m

Sioux City Sioux Gateway

Tue 12/10

Nonstop1h 41m

$293

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 12/1

Nonstop1h 42m

Sioux City Sioux Gateway

Tue 12/10

Nonstop1h 41m

$294

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 10/25

Nonstop1h 44m

Sioux City Sioux Gateway

Mon 10/28

Nonstop1h 41m

$316

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 8/25

Nonstop1h 47m

Sioux City Sioux Gateway

Sat 8/31

2 stops17h 41m

$335

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 8/25

Nonstop1h 47m

Sioux City Sioux Gateway

Sat 8/31

1 stop19h 23m

$340

Flights are sorted by cheapest first

Deals found on 7/25

What is the cheapest day 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 July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Sioux City flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 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 July 25, 2024.
United Airlines
7.4
Good
10,000 reviews

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

United Airlines
7.4
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

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 $240, but on average you can expect to pay $336.

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

    Cheapflights has at least 9 direct flights from Chicago to Sioux City under $300. A good price for a nonstop flight from Chicago to Sioux City is less than $351.

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

    There are currently 20+ 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 $240. United Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Chicago to Sioux City?

    On average you can expect to pay $276 for a flight from Chicago to Sioux City. The cheapest flight overall is $135 while the most popular route, (Chicago O'Hare Intl - Sioux City Sioux Gateway) is currently priced at $240.

  • 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 7/25.

  • What is the cheapest month to book a flight from Chicago to Sioux City?

    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 $498). 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.

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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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$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.
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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 July 25, 2024.
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100%of flight departuresEvening6 pm to midnight
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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 July 25, 2024.
Sunday1daily flight
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