$56 Cheap Flights from Cheyenne (CYS) to Denver (DEN)

View $56 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Cheyenne, WY (CYS-Cheyenne Regional) to Denver Intl. Airport (DEN)

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Cheap Flights from Cheyenne to Denver (CYS-DEN)

Prices were available within the past 7 days and start at $56 for one-way flights and $111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 13 - Mon, Aug 18
CYS
Cheyenne
DEN
Denver
$111 Roundtrip, found 4 hours ago
$111
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Aug 13 from Cheyenne to Denver, returning Mon, Aug 18, priced at $111 found 4 hours ago
United
Wed, Aug 13 - Mon, Aug 18
CYS
Cheyenne
DEN
Denver
$121 Roundtrip, found 4 hours ago
$121
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Aug 13 from Cheyenne to Denver, returning Mon, Aug 18, priced at $121 found 4 hours ago
United
Thu, Aug 7 - Wed, Aug 13
CYS
Cheyenne
DEN
Denver
$143 Roundtrip, just found
$143
Roundtrip
just found
Select United flight, departing Thu, Aug 7 from Cheyenne to Denver, returning Wed, Aug 13, priced at $143 just found
United
Wed, Aug 6 - Sat, Aug 9
CYS
Cheyenne
DEN
Denver
$174 Roundtrip, found 5 days ago
$174
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 6 from Cheyenne to Denver, returning Sat, Aug 9, priced at $174 found 5 days ago
United
Thu, Aug 7 - Sun, Aug 10
CYS
Cheyenne
DEN
Denver
$175 Roundtrip, just found
$175
Roundtrip
just found
Select United flight, departing Thu, Aug 7 from Cheyenne to Denver, returning Sun, Aug 10, priced at $175 just found
United
Mon, Nov 24 - Fri, Nov 28
CYS
Cheyenne
DEN
Denver
$206 Roundtrip, found 3 hours ago
$206
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Nov 24 from Cheyenne to Denver, returning Fri, Nov 28, priced at $206 found 3 hours ago
United
Mon, Nov 24 - Fri, Nov 28
CYS
Cheyenne
DEN
Denver
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Nov 24 from Cheyenne to Denver, returning Fri, Nov 28, priced at $207 found 3 hours ago
United
Fri, Aug 22 - Sat, Aug 23
CYS
Cheyenne
DEN
Denver
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 22 from Cheyenne to Denver, returning Sat, Aug 23, priced at $211 found 5 days ago
United
Thu, Oct 16 - Fri, Oct 17
CYS
Cheyenne
DEN
Denver
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 16 from Cheyenne to Denver, returning Fri, Oct 17, priced at $217 found 3 days ago
United
Tue, Aug 19 - Sun, Aug 24
CYS
Cheyenne
DEN
Denver
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Cheyenne to Denver, returning Sun, Aug 24, priced at $221 found 1 day ago

Find the cheapest month to fly from Cheyenne (CYS) to Denver (DEN)

May is typically the cheapest month to fly

From $110 - $394 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $253
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $253
0
Flights from Cheyenne (CYS) to Denver (DEN)
Origin airport
Cheyenne Regional
Destination airport
Denver Intl.
Airlines serving
United
Roundtrip price
$110
Distance
90 mi

Cheyenne to Denver Flights

The cheapest times to fly from Cheyenne to Denver

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 Cheyenne to Denver are during the month of August. You can find some of the cheapest flights from Cheyenne to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cheyenne to Denver

Sunday is one of the best days to book for cheap flights from Cheyenne to Denver: 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 Cheyenne to Denver

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 Cheyenne to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $56 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 Cheyenne to Denver 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 Cheyenne to Denver 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.

 

Frequently asked questions

How much does a flight from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) cost?
Cheap return flights from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) start at $143. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving CYS on August 1 2025 and touching down at DEN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CYS to DEN?
The cheapest flights from CYS to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
Jump on a nonstop flight with United Airlines and travel straight from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN).
What is the cheapest airline that flies from CYS to DEN?
Take off from CYS to DEN with United. This airline currently has the cheapest one-way fare for this route, starting at $88. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CYS on July 29 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
With, on average, 2 direct flights departing from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) every day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
Flights between CYS and DEN are their busiest at 6 AM. If you want a quieter trip and possibly cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from CYS to DEN?
Jet off on a Saturday if you're looking for the biggest selection of flights from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN).
What is the earliest flight from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
Cheyenne Regional Airport (CYS)'s first flight to Denver Intl. Airport (DEN) takes off at approximately 6:00AM UTC-7. With a total flight time of 52m, you'll touch down at around 6:52AM UTC-7.
How long does it take to fly from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
The average flight duration from CYS to DEN is 52 minutes, covering a distance of 90 mi.
What is the best time to fly from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) route, travel before 3 PM. Departures after this time 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.
What airports do you fly into for Denver from Cheyenne Regional Airport (CYS)?
Compare your flight options from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN). This is the only Denver airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) last-minute?
Booking your flight from CYS to DEN just before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a CYS to DEN flight and hotel package?
Compared with arranging flights and hotels separately, booking a CYS to DEN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
If you booked your CYS to DEN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.