Route guide · 90 miles
Cheap Flights from Cheyenne to Denver
CYS → DEN · Nonstop 0h 41m · Live round-trip fares
If Denver is next on your list, here's the honest picture on fares from Cheyenne. The trip covers about 90 miles and takes roughly 0h 41m in the air. Prices on this route reward planners: booking 2–4 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for CYS → DEN are updating. Use the search below for real-time prices.
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Flight time
0h 41m
Nonstop, typical
Distance
90 mi
CYS → DEN
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
Frontier Airlines, United Airlines
Nonstop flights from Cheyenne to Denver
Nonstop flights from Cheyenne to Denver are flown by Frontier Airlines, United Airlines. The 90-mile trip takes about 0h 41m gate to gate, and nonstops are usually cheapest when booked 2–4 weeks ahead.
Booking insights: Cheyenne → Denver
- Distance: 90 miles · nonstop flight time: 0h 41m.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Cheyenne to Denver: what you need to know
The flight
At 90 miles, CYS to DEN is one of those quick up-and-down flights: roughly 0h 41m nonstop. There's no meal service to plan around — the decisions that matter here are departure time and which airport entrance traffic is kinder to you.
Airlines on this route
Frontier Airlines and United Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Cheyenne (CYS)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Cheyenne airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Denver (DEN)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Denver airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Denver to Cheyenne fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 90 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Cheyenne to Denver flight FAQs
How long is the flight from CYS to DEN?
Nonstop flights from Cheyenne to Denver take about 0h 41m and cover roughly 90 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Cheyenne to Denver?
Frontier Airlines, United Airlines typically operate nonstop flights from CYS to DEN. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Cheyenne to Denver?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from CYS to DEN?
Last-minute flights from CYS to DEN (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Cheyenne to Denver?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Cheyenne to Denver?
You'll mainly see Frontier Airlines, United Airlines on Cheyenne to Denver. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Cheyenne airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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