$234 Cheap Flights from Cheyenne (CYS) to Idaho Falls (IDA)

View $234 flight on Sat, May 17, 2025Opens in a new window

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Cheap Flights from Cheyenne to Idaho Falls (CYS-IDA)

Prices were available within the past 7 days and start at $234 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA) cost?
Discover the latest flight deals from CYS to IDA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CYS to IDA?
The cheapest flights from CYS to IDA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CYS to IDA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CYS to IDA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA)?
You’ll have to book a flight with a layover when traveling from Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CYS to IDA?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA)?
To avoid possible delays on the Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA) last-minute?
Holding off until right before your break to book a flight from CYS to IDA generally means paying more. Although you may find some last-minute deals, they aren’t always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a CYS to IDA flight and hotel package?
Booking a CYS to IDA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cheyenne Regional Airport (CYS) to Idaho Falls Regional Airport (IDA)?
If you reserved your CYS to IDA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.
*Available to One Key members.