Use the A Line train for a quick 37-minute ride from Denver Union Station to DEN, avoiding traffic and parking hassles.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $81 (Cheapflightsfares) |
One-way from | $44 (Priceline) |
Popular in | October |
Cheapest in | January |
Average price | $177 |
Good round-trip deal | $141 or less |
Good one-way deal | $83 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 2/20
10:05 pm-11:25 pm
Nonstop2h 20m
Las Vegas Harry Reid Intl
Sat 2/21
8:35 pm-11:25 pm
Nonstop1h 50m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 12/13
6:30 am-7:35 am
Nonstop2h 05m
Las Vegas Harry Reid Intl
Mon 12/15
7:50 pm-10:40 pm
Nonstop1h 50m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 12/13
7:45 am-8:51 am
Nonstop2h 06m
Las Vegas Harry Reid Intl
Sun 12/14
4:19 pm-7:18 pm
Nonstop1h 59m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 1/14
8:04 am-9:36 pm
2 stops14h 32m
Las Vegas Harry Reid Intl
Sun 1/18
6:00 am-11:38 am
1 stop4h 38m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 3/3
7:04 pm-11:19 pm
1 stop5h 15m
Las Vegas Harry Reid Intl
Fri 3/6
7:15 pm-10:32 am
2 stops14h 17m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 2/26
10:05 pm-11:25 pm
Nonstop2h 20m
Las Vegas Harry Reid Intl
Sun 3/1
8:50 pm-11:40 pm
Nonstop1h 50m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 12/19
6:00 am-11:07 am
1 stop6h 07m
Las Vegas Harry Reid Intl
Tue 12/23
6:00 pm-11:59 pm
1 stop4h 59m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Mon 12/15
6:59 pm-11:46 am
2 stops17h 47m
Las Vegas Harry Reid Intl
Fri 12/19
6:00 pm-11:59 pm
1 stop4h 59m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 11/29
12:05 am-1:11 am
Nonstop2h 06m
Las Vegas Harry Reid Intl
Wed 12/3
4:19 pm-7:18 pm
Nonstop1h 59m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 12/6
12:40 pm-10:27 pm
2 stops10h 47m
Las Vegas Harry Reid Intl
Mon 12/8
8:30 pm-2:46 pm
1 stop17h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Denver to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Denver to Las Vegas (average of $29). Flying from Denver to Las Vegas in July is currently the most expensive (average of $98). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Denver to Las Vegas in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Denver to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Denver and Las Vegas have experienced delays in the past year, with the average delay time being 134 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Anonymous,Sep 2025
BOS - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$235 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$271 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$566 | FlexibilityNo cancel fee | On-time75% |