Our data shows that April tends to be the cheapest month to fly to Denver from Sioux City. Users have commonly found prices around $368 for the month, but tickets can be as low as $244. Due to multiple factors, prepare for potentially higher prices in March.
Friday flights are found to be more expensive to fly from Sioux City to Denver. 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 Denver.
One of the essential ways to save on airfare from Sioux City to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.
|Morning 6 AM to noon||100% of SUX to DEN departures|
|Early morning Midnight to 6 AM||0% of SUX to DEN departures|
|Afternoon Noon to 6 PM||0% of SUX to DEN departures|
|Evening 6 PM to midnight||0% of SUX to DEN departures|