Cheap flights from Las Vegas to Denver from $127 LAS → DEN
McCarran International Airport (LAS) → Denver International Airport (DEN)
The cheapest one-way found recently is $127 with Frontier Airlines, 3 Jan 2027, found today.
- Cheapest one-way found recently
- $127, Frontier Airlines, found today
- Cheapest month to fly
- December 2026, one-way fares from $69 found in the last 7 days
- Airlines with nonstop flights
- Frontier Airlines
- Shortest nonstop flight found
- 2 h
One-way
The cheapest one-way fare on each of 3 departure dates is usually $98 to $131.
Cheapest one-way found recently
$127
3 Jan 2027 · Frontier Airlines
McCarran International Airport (LAS) → Denver International Airport (DEN)
Leaves 9:13 p.m. · 2 h trip
nonstop
found today
Cheapest nonstop one-way
$127
3 Jan 2027 · Frontier Airlines
McCarran International Airport (LAS) → Denver International Airport (DEN)
Leaves 9:13 p.m. · 2 h trip
nonstop
found today
Found recently, and the cheapest we hold
$127 3 Jan 2027found todayOpen this trip
$69 7 Decfound 3 days agoOpen this trip
What have prices looked like?
Over 33 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $39 to $150.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 26 Nov to 3 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 3 Jan 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Nov | $135 | Frontier Airlines | McCarran International Airport (LAS) → Denver International Airport (DEN) | 1 stop | found 4 days ago | Open this trip |
| 7 Dec | $69 | Frontier Airlines | McCarran International Airport (LAS) → Denver International Airport (DEN) | 1 stop | found 3 days ago | Open this trip |
| 3 Jan 2027 | $127 | Frontier Airlines | McCarran International Airport (LAS) → Denver International Airport (DEN) | nonstop | found today | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $69.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Las Vegas to Denver
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Las Vegas to Denver?
One-way
Fares 30 to 59 days before departure were typically 33% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (33 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $88 | $39 | +49% | 7 |
| 30–59 days | $59 | $56 | Cheapest seen | 20 |
| 60–89 days | $121 | $56 | +105% | 11 |
Live price for these dates
The cheapest one-way found recently is for 3 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Las Vegas to Denver?
The cheapest one-way found recently is $127 with Frontier Airlines, 3 Jan 2027, found today. The cheapest one-way we hold, of any age, is $69 with Frontier Airlines, 7 Dec, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $98 to $131.
What is the cheapest month to fly from Las Vegas to Denver?
December 2026 is the cheapest month for a one-way, from $69, 7 Dec, found 3 days ago.
How far ahead should I book a flight from Las Vegas to Denver?
In 33 days of prices between 24 Sept and 12 Nov, one-way fares 30 to 59 days before departure were typically 33% lower than 7 to 13 days before departure.
Is there a direct flight from Las Vegas to Denver?
Yes, the cheapest nonstop one-way found recently is $127 with Frontier Airlines, 3 Jan 2027, found today.
How long is the flight from Las Vegas to Denver?
The cheapest nonstop one-way found recently, with Frontier Airlines on 3 Jan 2027, takes 2 h from McCarran International Airport (LAS) to Denver International Airport (DEN).
Which airlines have the cheapest flights from Las Vegas to Denver?
Between 26 Nov and 3 Jan 2027, Frontier Airlines has the cheapest one-way on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work