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 | $63 (Kiwi.com) |
One-way from | $36 (Super.com) |
Popular in | October |
Cheapest in | January |
Average price | $178 |
Good round-trip deal | $118 or less |
Good one-way deal | $81 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 1/17
8:04 am-4:26 pm
1 stop9h 22m
Las Vegas Harry Reid Intl
Tue 1/20
8:10 am-11:58 pm
1 stop14h 48m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 2/26
7:20 pm-8:31 pm
Nonstop2h 11m
Las Vegas Harry Reid Intl
Sat 2/28
9:00 am-11:59 am
Nonstop1h 59m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 2/11
1:25 pm-2:27 pm
Nonstop2h 02m
Las Vegas Harry Reid Intl
Thu 2/12
6:35 pm-9:35 pm
Nonstop2h 00m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 1/11
8:04 am-9:51 am
1 stop26h 47m
Las Vegas Harry Reid Intl
Wed 1/14
6:00 am-11:38 am
1 stop4h 38m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 1/9
7:39 pm-11:28 pm
1 stop4h 49m
Las Vegas Harry Reid Intl
Sun 1/11
6:00 am-11:38 am
1 stop4h 38m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 1/23
6:14 pm-10:53 pm
1 stop5h 39m
Las Vegas Harry Reid Intl
Wed 1/28
6:00 am-11:51 am
1 stop4h 51m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 1/22
5:15 am-8:26 am
1 stop4h 11m
Las Vegas Harry Reid Intl
Tue 1/27
6:15 am-11:50 am
1 stop4h 35m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 1/22
12:30 pm-10:35 pm
1 stop11h 05m
Las Vegas Harry Reid Intl
Mon 1/26
5:20 pm-10:36 pm
1 stop4h 16m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 1/23
5:15 am-8:26 am
1 stop4h 11m
Las Vegas Harry Reid Intl
Sun 2/1
6:05 am-11:25 pm
1 stop16h 20m
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 1/16
7:39 pm-6:41 pm
1 stop24h 02m
Las Vegas Harry Reid Intl
Sun 1/18
6:00 am-11:38 am
1 stop4h 38m
| 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 72 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 20% of weekly flights between Denver and Las Vegas have experienced delays in the past year, with the average delay time being 131 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, Air Canada have had the lowest number of delays on this route, with just 17% of flights being delayed.
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Anonymous,Nov 2025
PDX - BNA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$236 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$140 | Average$270 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$566 | FlexibilityNo cancel fee | On-time75% |