Cheap Flights from Sioux City (SUX) to Cheyenne (CYS)

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Cheyenne, WY (CYS-Cheyenne Regional)

Frequently asked questions

How much does a flight from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS) cost?
Snag a cheap one-way flight or cheap return flight from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between SUX and CYS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SUX to CYS flight.
How many flights per day from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS)?
There are no daily nonstop flights available from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SUX to CYS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS)?
To avoid possible delays on the Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS) last-minute?
Booking your ticket from SUX to CYS just before your trip is usually more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SUX to CYS flight and hotel package?
You'll typically save money by booking a SUX to CYS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Sioux Gateway Airport (SUX) to Cheyenne Regional Airport (CYS)?
If you booked your SUX to CYS flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sioux Gateway
Destination airport
Cheyenne Regional
Distance
443 mi

Book with confidence

Sioux City to Cheyenne Flights

The cheapest times to fly from Sioux City to Cheyenne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux City to Cheyenne are during the month of . You can find some of the cheapest flights from Sioux City to Cheyenne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux City to Cheyenne

Sunday is one of the best days to book for cheap flights from Sioux City to Cheyenne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux City to Cheyenne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux City to Cheyenne in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux City to Cheyenne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux City to Cheyenne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux City to Cheyenne Flights

Explore a world of travel with Expedia

*Available to One Key members.