$67+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DEN
Sep 24 — Oct 11
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 May, booked 88 days in advance, depart on a Friday or Thursday and return on a Monday
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 August 25, 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 August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/196:30 am -
1 stop10h 02m
Wed 9/2312:42 pm -
1 stop7h 00m
Deal found 8/22![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/152:55 pm -
1 stop17h 37m
Wed 9/232:29 pm -
1 stop5h 51m
Deal found 8/21![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/166:30 am -
1 stop10h 02m
Wed 9/2312:42 pm -
1 stop7h 00m
Deal found 8/21![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/166:30 am -
1 stop10h 02m
Sat 9/192:28 pm -
1 stop5h 52m
Deal found 8/22![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/236:30 am -
1 stop10h 02m
Tue 9/292:29 pm -
1 stop5h 51m
Deal found 8/25![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
1 stop7h 35m
Tue 10/62:29 pm -
1 stop5h 51m
Deal found 8/24![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:35 am -
1 stop6h 40m
Tue 9/292:29 pm -
1 stop5h 51m
Deal found 8/24![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/106:30 am -
1 stop7h 35m
Mon 9/141:10 pm -
1 stop11h 18m
Deal found 8/20![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sat 10/245:09 pm -
1 stop5h 37m
Wed 10/281:10 pm -
1 stop6h 20m
Deal found 8/23![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/1210:35 am -
1 stop6h 40m
Mon 9/141:10 pm -
1 stop11h 18m
Deal found 8/22![Frontier logo]()
$121
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 August 25, 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 August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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 9/105:30 am -
Nonstop1h 45m
Mon 9/147:00 pm -
Nonstop1h 55m
Deal found 8/20![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 8/22. 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 1/3010:05 am -
1 stop4h 04m
Sat 2/65:40 am -
1 stop4h 16m
Deal found 8/22![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:28 pm -
1 stop5h 16m
Tue 9/156:20 am -
1 stop6h 44m
Deal found 8/24![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/135:10 pm -
1 stop4h 30m
Thu 9/2410:45 am -
1 stop6h 17m
Deal found 8/20![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 8/22. 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.
Wed 1/132:20 pm -
Nonstop1h 50m
Mon 1/1812:50 pm -
1 stop4h 05m
Deal found 8/22![Southwest logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/255:28 pm -
1 stop5h 16m
Wed 9/308:08 am -
2 stops9h 40m
Deal found 8/21![Alaska Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 8/22. 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 9/182:45 pm -
1 stop4h 20m
Sun 9/2012:50 pm -
2 stops5h 55m
Deal found 8/22![Southwest logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:28 am -
2 stops12h 08m
Sat 10/106:59 pm -
1 stop5h 34m
Deal found 8/24![Alaska Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 8/23. 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.
Mon 12/217:45 am -
1 stop4h 45m
Mon 12/2810:25 am -
2 stops12h 20m
Deal found 8/23![Southwest logo]()
$574
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:30 pm -
2 stops8h 44m
Tue 12/85:35 am -
1 stop4h 07m
Deal found 8/24![Delta logo]()
$739
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:23 am -
1 stop12h 21m
Sun 9/206:20 am -
1 stop17h 15m
Deal found 8/24![Alaska Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 8/23. 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.
Thu 11/56:10 am -
1 stop4h 46m
Sun 11/812:57 pm -
2 stops8h 37m
Deal found 8/23![Delta logo]()
$739
Last-minute flights from Las Vegas to DenverDiscover last-minute flight deals from Las Vegas to Denver. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Denver. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/106:30 am -
1 stop7h 35m
Mon 9/141:10 pm -
1 stop11h 18m
Deal found 8/20![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/1210:35 am -
1 stop6h 40m
Mon 9/141:10 pm -
1 stop11h 18m
Deal found 8/22![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/152:55 pm -
1 stop17h 37m
Wed 9/232:29 pm -
1 stop5h 51m
Deal found 8/21![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/166:30 am -
1 stop10h 02m
Wed 9/2312:42 pm -
1 stop7h 00m
Deal found 8/21![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/166:30 am -
1 stop10h 02m
Sat 9/192:28 pm -
1 stop5h 52m
Deal found 8/22![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/196:30 am -
1 stop10h 02m
Wed 9/2312:42 pm -
1 stop7h 00m
Deal found 8/22![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/236:30 am -
1 stop10h 02m
Tue 9/292:29 pm -
1 stop5h 51m
Deal found 8/25![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:35 am -
1 stop6h 40m
Tue 9/292:29 pm -
1 stop5h 51m
Deal found 8/24![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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.
Sat 9/268:44 pm -
Nonstop2h 00m
Mon 9/286:38 pm -
Nonstop2h 00m
Deal found 8/21![Frontier logo]()
$126
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 August 25, 2026.
Search for one-way flight options from Las Vegas to Denver. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/186:56 pm -
1 stop14h 03m
Deal found 8/22![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:56 pm -
1 stop14h 03m
Deal found 8/24![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 11/1711:08 am -
1 stop23h 58m
Deal found 8/20![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 10/226:45 am -
Nonstop2h 04m
Deal found 8/21![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1610:35 am -
1 stop6h 40m
Deal found 8/20![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/208:48 pm -
Nonstop1h 58m
Deal found 8/23![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/65:36 pm -
1 stop5h 12m
Deal found 8/23![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop6h 11m
Deal found 8/24![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/169:55 pm -
1 stop10h 15m
Deal found 8/20![Frontier logo]()
$78
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $110 (Kiwi.com) |
One-way from | $67 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $201 |
Good round-trip deal | $192 or less |
Good one-way deal | $169 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 7,457,451 searches. Data last updated August 25, 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
Quickest round-trip
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Thu 9/10
5:30 am-8:15 am
Nonstop1h 45m
Denver Intl
Mon 9/14
7:00 pm-7:55 pm
Nonstop1h 55m
$217
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Sat 1/30
10:05 am-3:09 pm
1 stop4h 04m
Denver Intl
Sat 2/6
5:40 am-8:56 am
1 stop4h 16m
$237
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Sun 9/13
5:10 pm-10:40 pm
1 stop4h 30m
Denver Intl
Thu 9/24
10:45 am-4:02 pm
1 stop6h 17m
$244
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Fri 9/11
5:28 pm-11:44 pm
1 stop5h 16m
Denver Intl
Tue 9/15
6:20 am-12:04 pm
1 stop6h 44m
$265
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Wed 1/13
2:20 pm-5:10 pm
Nonstop1h 50m
Denver Intl
Mon 1/18
12:50 pm-3:55 pm
1 stop4h 05m
$271
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Fri 9/25
5:28 pm-11:44 pm
1 stop5h 16m
Denver Intl
Wed 9/30
8:08 am-4:48 pm
2 stops9h 40m
$286
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Fri 9/18
2:45 pm-8:05 pm
1 stop4h 20m
Denver Intl
Sun 9/20
12:50 pm-5:45 pm
2 stops5h 55m
$344
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Thu 10/8
8:28 am-9:36 pm
2 stops12h 08m
Denver Intl
Sat 10/10
6:59 pm-11:33 pm
1 stop5h 34m
$356
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Mon 12/21
7:45 am-1:30 pm
1 stop4h 45m
Denver Intl
Mon 12/28
10:25 am-9:45 pm
2 stops12h 20m
$574
Las VegasDenver
LAS Las Vegas Harry Reid Intl - DEN Denver Intl
LASDEN
Las Vegas Harry Reid Intl
Thu 9/17
10:23 am-11:44 pm
1 stop12h 21m
Denver Intl
Sun 9/20
6:20 am-10:35 pm
1 stop17h 15m
$733
Showing 1-10 of 24 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | 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?
The best time to book flights from Las Vegas to Denver is 87 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 $126). Flying from Las Vegas to Denver in July is currently the most expensive (average of $228). 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 August 25, 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 42% 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 August 22, 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. Monday 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
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Denver trip
Our travel experts
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 August 25, 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.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
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
Westminster
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$249 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$282 | FlexibilityNo cancel fee | On-time63% |