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

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 9/12. 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
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
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 June 10, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$303

One-way from

$128
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
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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 Wednesday is a good option for securing a great price. You can expect to save up to 78% 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.

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 in the morning, which can drop the price by up to 10% versus a flight at noon.

Cheap Chicago to Sioux City flights in June & July 2024

Find cheap flight options from Chicago to Sioux City specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
Sat 7/139:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/146:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/9$259
Fri 7/269:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/286:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$260
Fri 7/129:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/146:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$283
Thu 7/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/216:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/9$326
Fri 7/269:08 pmORD - SUX
1 stop21h 18mUnited Airlines
Sun 7/286:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$344
Sat 7/139:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/147:01 pmSUX - ORD
1 stop16h 19mUnited Airlines
Deal found 6/9$348
Fri 7/269:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/287:01 pmSUX - ORD
2 stops16h 30mUnited Airlines
Deal found 6/10$355
Sat 7/139:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/147:01 pmSUX - ORD
2 stops16h 30mUnited Airlines
Deal found 6/9$373
Fri 7/129:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/147:01 pmSUX - ORD
1 stop14h 44mUnited Airlines
Deal found 6/10$383

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 3,080,152 searches. Data last updated June 10, 2024.
Fri 8/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 8/46:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$240
Sat 7/139:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/146:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/9$259
Fri 7/269:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/286:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$260
Sun 12/19:05 pmORD - SUX
Nonstop1h 40mUnited Airlines
Tue 12/107:45 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/9$291
Thu 7/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/216:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/9$326
Fri 7/269:08 pmORD - SUX
1 stop21h 18mUnited Airlines
Sun 7/286:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/10$344
Sat 7/139:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/147:01 pmSUX - ORD
1 stop16h 19mUnited Airlines
Deal found 6/9$348
Tue 10/16:20 pmORD - SUX
2 stops20h 36mUnited Airlines
Sun 10/67:15 amSUX - ORD
Nonstop1h 45mUnited Airlines
Deal found 6/10$354
Fri 7/269:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/287:01 pmSUX - ORD
2 stops16h 30mUnited Airlines
Deal found 6/10$355

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 3,080,152 searches. Data last updated June 10, 2024.
Thu 9/129:16 pmORD - SUX
Nonstop1h 47mUnited Airlines
Deal found 6/9$128
Sun 11/39:05 pmORD - SUX
Nonstop1h 40mUnited Airlines
Deal found 6/9$161
Mon 11/46:15 pmORD - SUX
1 stop20h 39mUnited Airlines
Deal found 6/9$221
Mon 11/44:56 pmORD - SUX
2 stops21h 58mUnited Airlines
Deal found 6/9$238
Thu 9/128:10 pmORD - SUX
1 stop18h 39mUnited Airlines
Deal found 6/9$304
Thu 9/129:28 pmORD - SUX
2 stops17h 21mUnited Airlines
Deal found 6/9$308
Sun 11/38:45 amORD - SUX
1 stop6h 09mUnited Airlines
Deal found 6/9$451
Sun 11/37:57 pmORD - SUX
2 stops18h 57mUnited Airlines
Deal found 6/9$600

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 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$259 - $369

Route

Depart

Return

Price

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 7/13

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/14

Nonstop1h 44m

$259

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 7/26

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/28

Nonstop1h 44m

$260

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sun 12/1

Nonstop1h 40m

Sioux City Sioux Gateway

Tue 12/10

Nonstop1h 44m

$291

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 7/18

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/21

Nonstop1h 44m

$326

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 7/26

1 stop21h 18m

Sioux City Sioux Gateway

Sun 7/28

Nonstop1h 44m

$344

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 7/13

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/14

1 stop16h 19m

$348

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Tue 10/1

2 stops20h 36m

Sioux City Sioux Gateway

Sun 10/6

Nonstop1h 45m

$354

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 7/26

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/28

2 stops16h 30m

$355

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 8/14

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 8/18

1 stop18h 09m

$369

Flights are sorted by cheapest first

Deals found on 6/9

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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Sioux City flight should consider departing on Thursday 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

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 June 10, 2024.
United Airlines
7.4
Good
10,647 reviews

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
10,647 reviews
United Airlines
7.4
Good
10,647 reviews

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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 $259, but on average you can expect to pay $372.

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

    Cheapflights has at least 5 direct flights from Chicago to Sioux City under $300. A good price for a nonstop flight from Chicago to Sioux City is less than $310.

  • 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 $259. United Airlines is 28% 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 $165 for a flight from Chicago to Sioux City. The cheapest flight overall is $121 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 6/10.

  • 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 June is currently the most expensive (average of $518). 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.

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 3,080,152 searches. Data last updated June 10, 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 June 10, 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 June 10, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

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