$116+ Cheap flights from Colorado 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Colorado to Sioux City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Sioux City
Keep the following information in mind while searching for Colorado to Sioux City flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (United Airlines) |
One-way from | $116 (United) |
Popular in | June |
Cheapest in | April |
Average price | $288 |
Good round-trip deal | $288 or less |
Find flight deals from Colorado to Sioux City
Cheapest flights from Colorado to Sioux CityExplore the most affordable flight options available from Colorado to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Colorado to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Find flights from Colorado to Sioux City within your budget
Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DenverSioux City
DEN - SUX
DENSUX
Denver Intl
Thu 3/6
11:55 am-2:34 pm
Nonstop1h 39m
Sioux City Sioux Gateway
Mon 3/10
3:20 pm-4:08 pm
Nonstop1h 48m
DenverSioux City
DEN - SUX
DENSUX
Denver Intl
Sat 3/22
11:55 am-2:34 pm
Nonstop1h 39m
Colorado SpringsSioux City
COS - SUX
COSSUX
Colorado Springs
Sat 3/22
10:00 am-2:34 pm
1 stop3h 34m
Best time to book a flight from Colorado to Sioux City
Have a flexible travel schedule? Discover the best time to fly to Sioux City from Colorado with our price prediction graph.
Travel insights for flights from Colorado to Sioux City
Get recent, data-driven insights about flights from Colorado to Sioux City including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Colorado to Sioux City?
Currently, October is the cheapest month in which you can book a flight from Colorado to Sioux City (average of $318). Flying from Colorado to Sioux City in March is currently the most expensive (average of $446). 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.
What is the cheapest time of day to fly from CO to SUX?
Find hourly flight availability from Colorado 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 February 20, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Sioux City as you normally would.
Weekly flight availability from Colorado to Sioux City
Explore weekly flight availability from Colorado 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 February 20, 2025.
The most flights from USCO to SUX are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Sioux City by month
Plan your trip to Sioux City by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.
Temperature in Sioux City by month
Plan your trip to Sioux City by taking into account the average temperature totals by month.
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 February 20, 2025.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Deb,Jan 2025
MKE - ORD
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Deb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Colorado to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Colorado to Sioux City
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Colorado to Sioux City
Discover the top airline that operate flights from Colorado 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 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$278 | FlexibilityNo cancel fee | On-time69% |