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

View $56 flight on Sat, Sep 13, 2025Opens in a new window

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

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
Fri, Oct 10 - Sun, Oct 12
CYS
Cheyenne
DEN
Denver
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Cheyenne to Denver, returning Sun, Oct 12, priced at $111 found 1 day ago
United
Fri, Sep 19 - Mon, Sep 29
CYS
Cheyenne
DEN
Denver
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Cheyenne to Denver, returning Mon, Sep 29, priced at $121 found 1 day ago
United
Mon, Sep 1 - Mon, Sep 8
CYS
Cheyenne
DEN
Denver
$143 Roundtrip, found 22 hours ago
$143
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Sep 1 from Cheyenne to Denver, returning Mon, Sep 8, priced at $143 found 22 hours ago
United
Tue, Sep 16 - Wed, Sep 17
CYS
Cheyenne
DEN
Denver
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 16 from Cheyenne to Denver, returning Wed, Sep 17, priced at $159 found 5 days ago
United
Wed, Sep 17 - Sat, Sep 20
CYS
Cheyenne
DEN
Denver
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 17 from Cheyenne to Denver, returning Sat, Sep 20, priced at $174 found 1 day ago
United
Sun, Aug 31 - Mon, Sep 1
CYS
Cheyenne
DEN
Denver
$175 Roundtrip, found 21 hours ago
$175
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Aug 31 from Cheyenne to Denver, returning Mon, Sep 1, priced at $175 found 21 hours ago
United
Thu, Sep 4 - Fri, Sep 5
CYS
Cheyenne
DEN
Denver
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Cheyenne to Denver, returning Fri, Sep 5, priced at $206 found 1 day ago
United
Sat, Aug 30 - Sun, Aug 31
CYS
Cheyenne
DEN
Denver
$207 Roundtrip, found 22 hours ago
$207
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 30 from Cheyenne to Denver, returning Sun, Aug 31, priced at $207 found 22 hours ago
United
Wed, Sep 17 - Sat, Sep 20
CYS
Cheyenne
DEN
Denver
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 17 from Cheyenne to Denver, returning Sat, Sep 20, priced at $211 found 4 days ago
United
Fri, Oct 10 - Sun, Oct 12
CYS
Cheyenne
DEN
Denver
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Cheyenne to Denver, returning Sun, Oct 12, priced at $217 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 $143
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $143
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 October. 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?
Grab a cheap one-way flight from $56 or cheap return flight from $111 from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between CYS and DEN. You'll often find the lowest fares during the off-season.
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 Cheyenne Regional Airport (CYS) to Denver Intl. Airport (DEN)?
To find the cheapest airline that'll fly you from CYS to DEN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.