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Cheap flights from Illinois 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 7/6. 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.
ORD — SUX
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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What is the cheapest month to fly from Illinois to Sioux City?

The best pricing can be found in the month of January. Prices to Sioux City from Illinois average $362. You can even find prices in January for less than $362, as users have found deals to Sioux City from as low as $212. The month of June appears to be one of the more expensive times to travel to Sioux City from Illinois. Flying in the targeted month can save you up to 37%.

What is the cheapest time of day to fly from IL to SUX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Sioux City as you normally would.

Cheap Illinois to Sioux City flights in June & July 2024

Find cheap flight options from Illinois 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 3,050,429 searches. Prices were last updated on June 5, 2024.
Tue 7/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$240
Thu 6/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 6/306:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$262
Wed 7/39:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$280
Thu 6/209:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Thu 6/276:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$283
Wed 6/199:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/296:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$305
Wed 7/39:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/76:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$321
Fri 6/219:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/226:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$326
Tue 7/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/87:01 pmSUX - ORD
1 stop14h 44mUnited Airlines
Deal found 6/3$331
Tue 7/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/87:01 pmSUX - ORD
2 stops12h 35mUnited Airlines
Deal found 6/3$345

Illinois to Sioux City 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Sioux City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Tue 7/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$240
Thu 6/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 6/306:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$262
Wed 7/39:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/86:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$280
Thu 6/209:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Thu 6/276:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$283
Sun 12/19:05 pmORD - SUX
Nonstop1h 40mUnited Airlines
Tue 12/107:45 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$294
Wed 6/199:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/296:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$305
Wed 7/39:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sun 7/76:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/3$321
Fri 6/219:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Sat 6/226:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$326
Tue 7/29:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Mon 7/87:01 pmSUX - ORD
1 stop14h 44mUnited Airlines
Deal found 6/3$331

Illinois to Sioux City flights leaving soon

Find last-minute flight options from Illinois 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 3,050,429 searches. Data last updated June 5, 2024.
Fri 6/149:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Tue 6/186:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$424
Fri 6/149:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Tue 6/187:01 pmSUX - ORD
2 stops19h 46mUnited Airlines
Deal found 6/4$503
Tue 6/119:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Thu 6/136:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$506
Fri 6/149:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Tue 6/187:01 pmSUX - ORD
1 stop26h 03mUnited Airlines
Deal found 6/4$514
Fri 6/148:25 pmORD - SUX
2 stops22h 01mUnited Airlines
Tue 6/187:01 pmSUX - ORD
2 stops19h 46mUnited Airlines
Deal found 6/4$520
Fri 6/149:40 pmORD - SUX
2 stops20h 46mUnited Airlines
Tue 6/187:01 pmSUX - ORD
1 stop14h 34mUnited Airlines
Deal found 6/4$536
Tue 6/119:31 pmORD - SUX
1 stop20h 55mUnited Airlines
Thu 6/136:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 6/4$566
Tue 6/119:31 pmORD - SUX
1 stop20h 55mUnited Airlines
Thu 6/137:01 pmSUX - ORD
1 stop14h 34mUnited Airlines
Deal found 6/4$634
Tue 6/119:40 pmORD - SUX
2 stops20h 46mUnited Airlines
Thu 6/137:01 pmSUX - ORD
1 stop14h 34mUnited Airlines
Deal found 6/4$731

One-way flights to Sioux City from Illinois

Search for one-way flight options from Illinois 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 3,050,429 searches. Data last updated June 5, 2024.
Sat 7/69:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 6/4$128
Mon 7/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 6/4$150
Thu 6/209:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 6/4$161
Tue 7/235:16 amORD - SUX
1 stop13h 10mUnited Airlines
Deal found 6/4$216
Sat 7/65:16 amORD - SUX
1 stop13h 10mUnited Airlines
Deal found 6/4$224
Sun 6/169:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 6/4$251
Sat 6/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 6/4$252
Tue 7/237:15 amORD - SUX
2 stops11h 11mUnited Airlines
Deal found 6/4$288
Thu 6/205:04 amORD - SUX
1 stop13h 22mUnited Airlines
Deal found 6/4$297

Find flights from Illinois to Sioux City within your budget

Customize your flight search to find flights from Illinois 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 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$240 - $331

Route

Depart

Return

Price

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Tue 7/2

Nonstop1h 48m

Sioux City Sioux Gateway

Mon 7/8

Nonstop1h 44m

$240

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 6/27

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 6/30

Nonstop1h 44m

$262

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 7/3

Nonstop1h 48m

Sioux City Sioux Gateway

Mon 7/8

Nonstop1h 44m

$280

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 6/20

Nonstop1h 48m

Sioux City Sioux Gateway

Thu 6/27

Nonstop1h 44m

$283

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

$294

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 6/19

Nonstop1h 48m

Sioux City Sioux Gateway

Sat 6/29

Nonstop1h 44m

$305

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Wed 7/3

Nonstop1h 48m

Sioux City Sioux Gateway

Sun 7/7

Nonstop1h 44m

$321

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 6/21

Nonstop1h 48m

Sioux City Sioux Gateway

Sat 6/22

Nonstop1h 44m

$326

Chicago O'Hare IntlSioux City Sioux Gateway

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Tue 7/2

Nonstop1h 48m

Sioux City Sioux Gateway

Mon 7/8

1 stop14h 44m

$331

Flights are sorted by cheapest first

Deals found on 6/3

No data available for this route at this time. Please check back soon.

Best time to book a flight from Illinois to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Illinois 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.

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 5, 2024.
United Airlines
7.4
Good
10,703 reviews

Overall

7.4

Crew

8.1

Food

6.7

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines
7.4
Good
10,703 reviews
United Airlines
7.4
Good
10,703 reviews

Overall

7.4

Crew

8.1

Food

6.7

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    For a flight from Illinois to Sioux City, you will be flying into Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city.

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

    Yes, there are multiple flights from Illinois 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 $335.

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

    Cheapflights has at least 10 direct flights from Illinois to Sioux City under $300. A good price for a nonstop flight from Illinois to Sioux City is less than $319.

  • Are there last-minute flights available from Illinois to Sioux City for under $500?

    There are currently 10+ open flights from Illinois to Sioux City within the next 7 days for less than $500.

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

    While on average a flight from Illinois to Sioux City is generally $232, our data shows the cheapest flight currently is $126. When looking at the most popular route, (Chicago O'Hare Intl - Sioux City Sioux Gateway), you can expect to pay $240 for that flight.

  • What does ORD to SUX mean?

    ORD stands for Chicago O'Hare Intl Airport, while SUX stands for Sioux City Sioux Gateway Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

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

    The amount of baggage you can bring on your Illinois 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 Illinois to Sioux City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois 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 Illinois to Sioux City that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Sioux City that allow pets onboard?

    Many airlines flying from Illinois 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 Illinois to Sioux City?

    Yes, you can often find last-minute deals on Illinois 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 Illinois to Sioux City flight deals updated?

    The Illinois to Sioux City flight deals you see on this page were last updated on 6/4.

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

    Currently, April is the cheapest month in which you can book a flight from Illinois to Sioux City (average of $303). Flying from Illinois to Sioux City in June is currently the most expensive (average of $529). 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 Illinois to Sioux City

Discover the top airline that operate flights from Illinois 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 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$354FlexibilityNo cancel feeOn-time69%
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Search flights from Illinois to Sioux City by cabin class

Find flights from Illinois 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 Illinois to Sioux City

Find hourly flight availability from Illinois 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 5, 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

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Fly with Cheapflights

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

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

Cheapflights simply makes it quick and affordable to book flights from Illinois to Sioux City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Illinois to Sioux City with no change fees.

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

Yes! Start tracking prices for Illinois 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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