Denver to Las Vegas flights
The cheapest round trip we found from Denver to Las Vegas is $158 (Dec 29 – Jan 9, 2027, 1 stop).
DEN to LAS · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest dates in the next 4 months
Round trip, per person-
Dec 29 – Jan 9, 2027 11 nights · leave Tue$158$158 Book
Frontier Airlines 1 stop · 2h 05m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
One Go City pass for High Roller observation wheel, The STRAT tower, The Mob Museum and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 2–5 days from $169 See pass
- Explorer Pass Pick 3–7 of 45 attractions from $99 See pass
- Essentials Pass A few top attractions, chosen as you go from $79 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Dec 29 – Jan 9, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
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Denver to Las Vegas: questions
How much does a flight from Denver to Las Vegas cost?
The cheapest round trip we have found right now is $158, leaving December 29 and returning January 9. Prices are per person, economy, in USD.
Which airports do Denver to Las Vegas flights use?
Denver airports include Denver International (DEN) and Centennial (APA). Las Vegas airports include McCarran International (LAS). The prices on this page cover every airport in both cities (DEN and LAS are the city codes).
About this route
We track round-trip economy fares from Denver (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $158, departing December 29 and returning January 9. The cheapest month to fly in our data is December, from $158. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.