$51+ Cheap flights from Las Vegas to Denver (LAS - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DEN
Apr 28 — May 51
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Denver Intl are usually found in October or April, booked 58 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Las Vegas to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to DenverExplore the most affordable flight options available from Las Vegas to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
Explore the most affordable flight options available from Las Vegas to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sun 5/316:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 3/25![Frontier logo]()
$86
This WAYA deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:20 am
LAS
- DEN
1 stop6h 44m
Frontier
Tue 4/212:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/26![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Mon 4/209:10 am
DEN
- LAS
1 stop7h 05m
Frontier
Deal found 3/28![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sun 5/246:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 3/28![Frontier logo]()
$92
This WAYA deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
Mon 4/209:10 am
DEN
- LAS
1 stop7h 05m
Frontier
Deal found 3/26![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Sat 5/910:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 3/27![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Mon 4/279:10 am
DEN
- LAS
1 stop5h 15m
Frontier
Deal found 3/26![Frontier logo]()
$96
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Sun 5/245:00 pm
DEN
- LAS
1 stop7h 49m
Frontier
Deal found 3/25![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:30 am
LAS
- DEN
Nonstop2h 00m
Frontier
Tue 6/910:29 pm
DEN
- LAS
Nonstop2h 01m
Frontier
Deal found 3/27![Frontier logo]()
$99
Best flights from Las Vegas to DenverDiscover carefully curated flight deals from Las Vegas to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 29, 2026.
Discover carefully curated flight deals from Las Vegas to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 29, 2026.
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
LAS
- DEN
1 stop4h 20m
Southwest
Tue 4/289:10 am
DEN
- LAS
2 stops5h 10m
Southwest
Deal found 3/27![Southwest logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
LAS
- DEN
1 stop5h 06m
Alaska Airlines
Tue 5/126:45 am
DEN
- LAS
1 stop6h 11m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 am
LAS
- DEN
1 stop4h 27m
Delta
Mon 4/206:27 pm
DEN
- LAS
1 stop6h 10m
Delta
Deal found 3/29![Delta logo]()
$256
This Southwest deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:50 pm
LAS
- DEN
1 stop3h 25m
Southwest
Tue 4/2112:15 pm
DEN
- LAS
2 stops6h 30m
Southwest
Deal found 3/28![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:20 am
LAS
- DEN
2 stops6h 45m
Southwest
Sun 4/198:30 am
DEN
- LAS
1 stop3h 50m
Southwest
Deal found 3/24![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:20 am
LAS
- DEN
2 stops6h 45m
Southwest
Sun 4/195:55 am
DEN
- LAS
1 stop4h 10m
Southwest
Deal found 3/24![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:56 pm
LAS
- DEN
1 stop4h 27m
Delta
Fri 4/105:30 am
DEN
- LAS
1 stop3h 50m
Delta
Deal found 3/25![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:20 am
LAS
- DEN
2 stops6h 45m
Southwest
Sun 4/122:25 pm
DEN
- LAS
1 stop4h 00m
Southwest
Deal found 3/24![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:20 am
LAS
- DEN
2 stops6h 45m
Southwest
Wed 4/159:10 am
DEN
- LAS
2 stops5h 10m
Southwest
Deal found 3/29![Southwest logo]()
$393
Last-minute flights from Las Vegas to DenverDiscover last-minute flight deals from Las Vegas to Denver. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Denver. Data last updated March 29, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Sun 4/196:00 am
DEN
- LAS
1 stop8h 13m
Frontier
Deal found 3/25![Frontier logo]()
$104
This WAYA deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
Mon 4/209:10 am
DEN
- LAS
1 stop7h 05m
Frontier
Deal found 3/26![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Mon 4/209:10 am
DEN
- LAS
1 stop7h 05m
Frontier
Deal found 3/28![Frontier logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
LAS
- DEN
1 stop9h 53m
Frontier
Sun 4/196:00 am
DEN
- LAS
Nonstop2h 04m
Frontier
Deal found 3/26![Frontier logo]()
$103
This WAYA deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:20 am
LAS
- DEN
1 stop6h 44m
Frontier
Tue 4/212:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/26![Frontier logo]()
$90
This Cheapflightsfares deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Tue 4/2810:29 pm
DEN
- LAS
1 stop15h 30m
Frontier
Deal found 3/29![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Tue 4/289:30 am
DEN
- LAS
1 stop5h 05m
Frontier
Deal found 3/27![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Mon 4/279:10 am
DEN
- LAS
1 stop5h 15m
Frontier
Deal found 3/26![Frontier logo]()
$96
One-way flights from Las Vegas to DenverSearch for one-way flight options from Las Vegas to Denver. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
Search for one-way flight options from Las Vegas to Denver. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
LAS
- DEN
Nonstop2h 05m
Frontier
Deal found 3/25![Frontier logo]()
$51
This WAYA deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:30 am
LAS
- DEN
1 stop6h 02m
Frontier
Deal found 3/26![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 3/29![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
Deal found 3/29![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 3/27![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 3/25![Frontier logo]()
$62
This WAYA deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:14 pm
LAS
- DEN
1 stop6h 14m
Frontier
Deal found 3/25![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:53 pm
LAS
- DEN
Nonstop2h 11m
Frontier
Deal found 3/26![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:56 pm
LAS
- DEN
1 stop13h 05m
Frontier
Deal found 3/26![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:20 am
LAS
- DEN
1 stop15h 51m
Frontier
Deal found 3/29![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 am
LAS
- DEN
1 stop26h 01m
Frontier
Deal found 3/28![Frontier logo]()
$67
Find flight deals from Las Vegas to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $86 (Cheapflightsfares) |
One-way from | $51 (Frontier) |
Popular in | June |
Cheapest in | October |
Average price | $173 |
Good round-trip deal | $179 or less |
Good one-way deal | $140 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Las Vegas to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Tue 4/21
7:15 am-12:35 pm
1 stop4h 20m
Denver Intl
Tue 4/28
9:10 am-1:20 pm
2 stops5h 10m
$198
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sat 5/9
6:00 am-12:06 pm
1 stop5h 06m
Denver Intl
Tue 5/12
6:45 am-11:56 am
1 stop6h 11m
$248
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sat 4/18
6:05 am-11:32 am
1 stop4h 27m
Denver Intl
Mon 4/20
6:27 pm-11:37 pm
1 stop6h 10m
$256
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 4/17
1:50 pm-6:15 pm
1 stop3h 25m
Denver Intl
Tue 4/21
12:15 pm-5:45 pm
2 stops6h 30m
$265
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 4/17
8:20 am-4:05 pm
2 stops6h 45m
Denver Intl
Sun 4/19
8:30 am-11:20 am
1 stop3h 50m
$280
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Thu 4/16
8:20 am-4:05 pm
2 stops6h 45m
Denver Intl
Sun 4/19
5:55 am-9:05 am
1 stop4h 10m
$292
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 4/10
8:20 am-4:05 pm
2 stops6h 45m
Denver Intl
Sun 4/12
2:25 pm-5:25 pm
1 stop4h 00m
$371
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 4/10
8:20 am-4:05 pm
2 stops6h 45m
Denver Intl
Wed 4/15
9:10 am-1:20 pm
2 stops5h 10m
$393
Quickest round-trip
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sat 4/4
5:56 pm-11:23 pm
1 stop4h 27m
Denver Intl
Fri 4/10
5:30 am-8:20 am
1 stop3h 50m
$404
Cheapest one-way
Quickest one-way
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 4/24
8:55 pm-11:45 pm
Nonstop1h 50m
$115
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Denver in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Las Vegas with our price prediction graph.
LAS-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Denver
Prices
Airlines
How far ahead should I book a flight from Las Vegas to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Denver. Price data was last updated on March 13, 2026.
The best time to book flights from Las Vegas to Denver is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Las Vegas to Denver?
Currently, October is the cheapest month in which you can book a flight from Las Vegas to Denver (average of $51). Flying from Las Vegas to Denver in August 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.
What is the cheapest time of day to fly from LAS to DEN?
Find hourly flight availability from Las Vegas to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 29, 2026.
A simple way to save on the total cost of your ticket is to fly from Las Vegas to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Las Vegas to Denver?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Denver. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Las Vegas to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Las Vegas to Denver flights
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Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Denver trip
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Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated March 29, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andFrontier from Las Vegas to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Englewood
Fort Morgan
Brighton
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Las Vegas and Denver flights
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Top 3 airlines flying from Las Vegas to Denver
Discover the top 3 airlines that operate flights from Las Vegas to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$145 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$223 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$145 | Average$231 | FlexibilityNo cancel fee | On-time69% |