Search flights from Sioux City (SUX) to Denver (DEN)

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Cheapest flights to Denver

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Sioux City to Denver: things to know

The most popular route is from Sioux Gateway Airport in Sioux City to Denver International Airport in Denver. On average this flight takes 1 hour 57 minutes one-way.

Most popular route
Sioux Gateway Airport (SUX) to Denver International Airport (DEN)
Average flight time
1 hour 57 minutes
Fly from Sioux City to Denver
1 airline

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