Cheap flights from Sioux City (SUX) to Chicago (CHI) from $100

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 6/30. 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.
SUX — CHI
abr. 16 — abr. 231

Cheap flight deals from Sioux City to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Chicago (CHI). 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 abril 11, 2024.

Popular in

February

Cheapest in

January

Round-trip from

$223

One-way from

$100
High demand for flights, 24% potential price rise
Best time to find cheap flights, 15% potential price drop
From Sioux City Sioux Gateway to Chicago (CHI)
One-way flight from Sioux City Sioux Gateway to Chicago (CHI)

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

Friday flights are found to be more expensive to fly from Sioux City to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, January can be a great choice for travel to Chicago. Flights to Chicago from Sioux City in January are about $252 on average during January, but can be found for as low as $197.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Sioux City to Chicago by exploring options for tickets at noon.

Cheap United Airlines flights from Sioux City to Chicago

Explore cheap flight options specifically provided by United Airlines for the route between Sioux City and Chicago. 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 3,194,136 searches. Data last updated abril 11, 2024.
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$225
mié. 6/126:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$246
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mié. 6/199:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$284
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/10$285
jue. 5/236:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
lun. 5/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$295
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/75:00 amORD - SUX
1 stop13h 14mUnited Airlines
Deal found 4/10$304
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/77:23 amORD - SUX
2 stops10h 51mUnited Airlines
Deal found 4/10$309
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:35 pmORD - SUX
2 stops20h 39mUnited Airlines
Deal found 4/11$311
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:32 pmORD - SUX
1 stop20h 42mUnited Airlines
Deal found 4/11$316

Cheap Sioux City to Chicago flights in April & May 2024

Find cheap flight options from Sioux City to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Prices were last updated on abril 11, 2024.
mar. 4/306:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/11$284
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/10$285
jue. 5/236:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
lun. 5/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$295
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/75:00 amORD - SUX
1 stop13h 14mUnited Airlines
Deal found 4/10$304
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/77:23 amORD - SUX
2 stops10h 51mUnited Airlines
Deal found 4/10$309
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:35 pmORD - SUX
2 stops20h 39mUnited Airlines
Deal found 4/11$311
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:32 pmORD - SUX
1 stop20h 42mUnited Airlines
Deal found 4/11$316
mar. 4/3012:06 pmSUX - ORD
1 stop10h 46mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/11$339
mar. 5/76:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
vie. 5/109:35 pmORD - SUX
2 stops20h 39mUnited Airlines
Deal found 4/11$341

Sioux City to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Sioux City and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated abril 11, 2024.
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$225
mié. 6/126:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$246
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mié. 6/199:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$284
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/10$285
jue. 5/236:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
lun. 5/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$295
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/75:00 amORD - SUX
1 stop13h 14mUnited Airlines
Deal found 4/10$304
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/77:23 amORD - SUX
2 stops10h 51mUnited Airlines
Deal found 4/10$309
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:35 pmORD - SUX
2 stops20h 39mUnited Airlines
Deal found 4/11$311
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
lun. 5/69:32 pmORD - SUX
1 stop20h 42mUnited Airlines
Deal found 4/11$316

Non-stop flights to Chicago from Sioux City

Discover non-stop flight options from Sioux City to Chicago. 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 3,194,136 searches. Data last updated abril 11, 2024.
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$225
mié. 6/126:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$246
lun. 6/106:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mié. 6/199:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$284
sáb. 5/46:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
mar. 5/79:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/10$285
jue. 5/236:26 amSUX - ORD
Nonstop1h 44mUnited Airlines
lun. 5/279:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$295
dom. 6/96:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
sáb. 6/159:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$354
lun. 7/17:45 amSUX - ORD
Nonstop1h 44mUnited Airlines
dom. 7/79:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$361
mar. 5/76:29 amSUX - ORD
Nonstop1h 41mUnited Airlines
vie. 5/109:05 pmORD - SUX
Nonstop1h 44mUnited Airlines
Deal found 4/11$374
sáb. 6/156:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
mar. 6/189:05 pmORD - SUX
Nonstop1h 48mUnited Airlines
Deal found 4/10$385

One-way flights to Chicago from Sioux City

Search for one-way flight options from Sioux City to Chicago. 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 3,194,136 searches. Data last updated abril 11, 2024.
dom. 6/307:45 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 4/10$100
vie. 6/76:15 amSUX - ORD
Nonstop1h 44mUnited Airlines
Deal found 4/10$166
vie. 6/76:54 pmSUX - ORD
1 stop14h 41mUnited Airlines
Deal found 4/10$260
dom. 6/3011:45 amSUX - ORD
1 stop22h 00mUnited Airlines
Deal found 4/10$267
dom. 6/3011:45 amSUX - ORD
2 stops23h 46mUnited Airlines
Deal found 4/10$309
vie. 6/76:54 pmSUX - ORD
2 stops12h 42mUnited Airlines
Deal found 4/10$342

Find flights from Sioux City to Chicago within your budget

Customize your flight search to find flights from Sioux City to Chicago 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 3,194,136 searches. Data last updated abril 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$225 - $316

Route

Depart

Return

Price

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

lun. 6/10

Nonstop1h 44m

Chicago O'Hare Intl

mar. 6/18

Nonstop1h 48m

$225

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

mié. 6/12

Nonstop1h 44m

Chicago O'Hare Intl

mar. 6/18

Nonstop1h 48m

$246

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

lun. 6/10

Nonstop1h 44m

Chicago O'Hare Intl

mié. 6/19

Nonstop1h 48m

$284

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 5/4

Nonstop1h 41m

Chicago O'Hare Intl

mar. 5/7

Nonstop1h 44m

$285

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

jue. 5/23

Nonstop1h 44m

Chicago O'Hare Intl

lun. 5/27

Nonstop1h 48m

$295

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 5/4

Nonstop1h 41m

Chicago O'Hare Intl

mar. 5/7

1 stop13h 14m

$304

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 5/4

Nonstop1h 41m

Chicago O'Hare Intl

mar. 5/7

2 stops10h 51m

$309

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 5/4

Nonstop1h 41m

Chicago O'Hare Intl

lun. 5/6

2 stops20h 39m

$311

Sioux City Sioux GatewayChicago O'Hare Intl

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 5/4

Nonstop1h 41m

Chicago O'Hare Intl

lun. 5/6

1 stop20h 42m

$316

Flights are sorted by cheapest first

Deals found on 4/10

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

Use this chart to determine the cheapest time to fly round-trip from Sioux City to Chicago. Price data was last updated on April 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux City to Chicago flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from Sioux City to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Sioux City to Chicago is currently $241 while a round-trip flight costs $286. Price data was last updated on April 7, 2024.

Currently, February is the cheapest month in which you can book a flight from Sioux City to Chicago (average of $245). Flying from Sioux City to Chicago in June is currently the most expensive (average of $358). 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

$248

February

$245

March

$280

April

$278

May

$284

June

$358

July

$336

August

$276

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in Chicago by month

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

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated abril 11, 2024.
7.4
Good
11,391 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.2

Food

6.7

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

7.4
Good
11,391 reviews
7.4
Good
11,391 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.2

Food

6.7

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Chicago. 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 from for flights from Sioux City to Chicago?

    Located just 7.0 mi from the city center, Sioux City Sioux Gateway is the airport most travelers will use when flying to Chicago from Sioux City. Booking flights from Sioux Gateway (SUX) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 1 airline.

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

    Yes, there are multiple flights from Sioux City to Chicago for under $300. The cheapest flight booked recently is on United Airlines for just $225, but on average you can expect to pay $319.

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

    Cheapflights has at least 14 direct flights from Sioux City to Chicago under $300. A good price for a nonstop flight from Sioux City to Chicago is less than $385.

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

    Our cheapest airline available from Sioux City to Chicago is United Airlines. Our recent data shows that you can find tickets from as low as $225 on this airline. United Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for $178. While the most popular route (Sioux City Sioux Gateway - Chicago O'Hare Intl) can be booked for $261 on average our data indicates $369 when flying from Sioux City to Chicago.

  • What does SUX to ORD mean?

    Great question - SUX to ORD just means Sioux City Sioux Gateway Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring 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 Sioux City to Chicago with specific airlines?

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

    Many airlines do 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 Sioux City to Chicago?

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

    The Sioux City to Chicago flight deals you see on this page were last updated on 4/11.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Sioux City to Chicago

Discover the top airline that operate flights from Sioux City to Chicago. 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 3,194,136 searches. Data last updated abril 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$326FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Sioux City to Chicago by cabin class

Find flights from Sioux City to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Sioux City to Chicago

Find hourly flight availability from Sioux City to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 11, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Sioux City to Chicago

Explore weekly flight availability from Sioux City to Chicago. 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 abril 11, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

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 Sioux City to Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Sioux City today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Chicago from Sioux City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Chicago from Sioux City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Sioux City to Chicago 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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