Cheap flights from Chicago O'Hare Intl Airport to Sioux City from $214
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Sioux City departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Chicago O'Hare Intl Airport to Sioux City
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sioux City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sioux City?
The cheapest month to fly to Sioux City from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $214, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Sioux City, with average flight prices from Chicago O'Hare Intl Airport averaging around $260.
What is the cheapest day to depart on your flight to Sioux City?
On average, the least expensive day to fly to Sioux City from Chicago O'Hare Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $240. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $476.
What is the cheapest time of day to depart on your flight to Sioux City?
The cheapest time of day to fly to Sioux City is in the evening when flights can be purchased for as low as $295. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $354 on average. Flights to Sioux City from Chicago O'Hare Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago O'Hare Intl to Sioux City Sioux Gateway flight route?
Fly from Chicago O'Hare Intl to Sioux City Sioux Gateway for the best Chicago O'Hare Intl - Sioux City Sioux Gateway flight prices
How many flights depart from Chicago O'Hare Intl Airport to Sioux City on average per day?
As of April 2025, 1 flights take off from Chicago O'Hare Intl Airport and land in Sioux City each day. The most common flight departure time for this route is 8:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Sioux City on average per week?
7 flights are operational weekly from Chicago O'Hare Intl Airport to Sioux City as of April 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Sioux City
Cheap Chicago O'Hare Intl Airport to Sioux City (ORD to SUX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Sioux City
How far is Chicago O'Hare Intl to Sioux City Sioux Gateway by plane?
Sioux City Sioux Gateway is 435.6 mi away from Chicago O'Hare Intl. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport?
Prices for flights from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport is 1 as of April 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sioux City Sioux Gateway Airport.
What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?
The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago O'Hare Intl Airport to Sioux City?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Sioux City is Canadair (Bombardier) Regional Jet, representing 75.00% of all bookings. The subsequent popular models are Embraer 170 at 8.33%, Embraer 175 (Enhanced Winglets) at 4.17%, and Embraer 175 at 4.17%.
What is the most popular airline from Chicago O'Hare Intl Airport to Sioux City?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Sioux City, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Chicago O'Hare Intl Airport to Sioux City
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sioux City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $214 | Free Cancellation | Rating 7.4 8,667 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to Sioux City
United Airlines operates around 7 flights from Chicago O'Hare Intl Airport to Sioux City every week. The average price of these flights found in the last 72 hours has been $305, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Sioux City from as low as $214 round-trip. United Airlines has been scored 7.4/10 in 8,667 reviews.
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Why should I use momondo to find a flight deal from Chicago to Sioux City?
Finding the right flight to Sioux City from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux City quick and easy, saving you time and money.
Can I find flights from Chicago to Sioux City with flexible booking policies on momondo?
Flights from Chicago to Sioux City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Sioux City?
momondo provides multiple filters to help you find the best flight to Sioux City from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Sioux City right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Sioux City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.