An escalator in a modern building with geometric wall patterns and overhead lighting.

Cheap Flights from Sioux City (SUX) to Denver (DEN)

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Denver International Airport (DEN)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Colonel Bud Day Field to DEN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Colonel Bud Day Field and Denver Intl. Airport (DEN) was . Fares this cheap don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sioux Gateway Airport (SUX) to DEN?
The majority of flights can be cancelled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sioux Gateway Airport (SUX) to Denver Intl. Airport (DEN) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from SUX to Denver Intl. Airport (DEN). This allows you to secure a low rate in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from Sioux Gateway Airport (SUX) to Denver Airport?
There are lots of ways to make the 4 hours and 40 minutes between SUX and DEN go by faster. If you want to be productive, organize your camera roll or delete all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from Sioux Gateway Airport (SUX) to DEN?
The distance from Colonel Bud Day Field (SUX) to DEN (DEN) is just 750 kilometres. You'll be disembarking the plane and grabbing your bags from the carousel in next to no time.
Which airlines fly direct from Colonel Bud Day Field to DEN?
Flying straight from Colonel Bud Day Field to DEN is simple with United Airlines (UA). This top airline operates 30 flights each month.
Are Sioux Gateway Airport (SUX) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap fares from Colonel Bud Day Field to Denver Intl. Airport (DEN) arising a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Travel information

0
Origin airport
Sioux Gateway
Destination airport
Denver Intl.
Distance
745 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.