Flight Routes from Sioux City to Denver

Compare cheap outbound and return flights from Sioux City (SUX) to Denver (DEN) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€266
Flight distance
750 km
Time difference

Flight schedule from Sioux City (SUX) to Denver (DEN)

Select a travel date in the flight schedule for the route from Sioux City (SUX) to Denver (DEN) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSUX–DEN · 2 of 2
fromto
dep.arr.
durationstopovers
  1. Sep 27 – Oct 3, 2026
  2. October 4 – 10, 2026
  3. October 11 – 17, 2026
    No flights could be found for the active filters.
    1. SUXDEN
      nonstop
      1. United Airlines
    2. SUXDEN
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Sioux City and Denver

      Departure airport Airport Sioux City, IA (SUX)
      Arrival airport Airport Denver International Airport, CO (DEN)
      Destination country Flights to United States
      Departure airport - Destination country Sioux City, IA - United States
      Alternative routes to United States
      Alternative flights to Denver
      Flight destinations with a similar price