$69 Cheap United flights Las Vegas (LAS) to Denver (DEN)

View $69 flight on Wed, Sep 10, 2025Opens in a new window

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$69 Cheap United flights Las Vegas (LAS) to Denver (DEN)

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Wed, Sep 17
LAS
Las Vegas
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select United flight, departing Tue, Sep 9 from Las Vegas to Denver, returning Wed, Sep 17, priced at $137 just found
United
Wed, Aug 20 - Sat, Aug 30
LAS
Las Vegas
DEN
Denver
$147 Roundtrip, found 14 hours ago
$147
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 20 from Las Vegas to Denver, returning Sat, Aug 30, priced at $147 found 14 hours ago
United
Tue, Aug 26 - Sat, Aug 30
LAS
Las Vegas
DEN
Denver
$156 Roundtrip, found 3 hours ago
$156
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 26 from Las Vegas to Denver, returning Sat, Aug 30, priced at $156 found 3 hours ago
United
Thu, Aug 28 - Sat, Aug 30
LAS
Las Vegas
DEN
Denver
$157 Roundtrip, found 7 hours ago
$157
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Aug 28 from Las Vegas to Denver, returning Sat, Aug 30, priced at $157 found 7 hours ago
United
Sat, Sep 13 - Thu, Sep 18
LAS
Las Vegas
DEN
Denver
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 13 from Las Vegas to Denver, returning Thu, Sep 18, priced at $158 found 1 hour ago
United
Mon, Aug 25 - Sat, Aug 30
LAS
Las Vegas
DEN
Denver
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Aug 25 from Las Vegas to Denver, returning Sat, Aug 30, priced at $166 found 1 hour ago
United
Wed, Sep 10 - Sun, Sep 14
LAS
Las Vegas
DEN
Denver
$166 Roundtrip, just found
$166
Roundtrip
just found
Select United flight, departing Wed, Sep 10 from Las Vegas to Denver, returning Sun, Sep 14, priced at $166 just found
United
Fri, Aug 29 - Sat, Aug 30
LAS
Las Vegas
DEN
Denver
$167 Roundtrip, found 9 hours ago
$167
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Aug 29 from Las Vegas to Denver, returning Sat, Aug 30, priced at $167 found 9 hours ago
Flights from Las Vegas (LAS) to Denver (DEN)
Origin airport
Harry Reid Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
626 mi
Average flight time
2 hours 53 mins

Frequently asked questions

How much is a United Airlines flight from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $137 from LAS to DEN. Affordable one-way options from $69 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAS to DEN with United Airlines?
Look for one-way or return flights to Denver in January or November. You could find a cheap fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN) with United Airlines?
Search for affordable United Airlines flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN)?
United Airlines has direct flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN), with 53 weekly departures. Simply apply the "Nonstop" and "Airline" filters during your search on Expedia to show all direct United Airlines flights to DEN.
How long does it take to fly from LAS to DEN with United Airlines?
From takeoff to touchdown, a nonstop United Airlines flight from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN) takes approximately 1h 59m.
Which day of the week has the most United Airlines flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN)?
If you're looking for flexibility, Saturday offers the most choice for United Airlines flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN). You can select from 9 different departures.
What is the earliest United Airlines flight from LAS to DEN?
Taking off from LAS at 6:00AM UTC-8, the first United Airlines flight to DEN arrives at 8:59AM UTC-7. Flying early means you'll be less likely to experience delays.* Don't like early starts? The last United Airlines flight from LAS to DEN departs at 6:34PM UTC-8 and touches down at 9:33PM UTC-7.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Denver?
United Airlines flights from Harry Reid Intl. Airport (LAS) to Denver come in to land at Denver Intl. Airport (DEN). This is the main entry point to this destination.
Why fly with United Airlines from LAS to DEN?
Travel from LAS to DEN with United Airlines and you can look forward to a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN)?
United Airlines usually flies Boeing 737-800 planes for flights from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN). This carrier also operates the Boeing 737 MAX 8 on this route. Remember that aircraft type can change due to operational needs, so the plane you board could be different when you leave.
Can I change or cancel my United Airlines flight from Harry Reid Intl. Airport (LAS) to Denver Intl. Airport (DEN)?
You can usually cancel or modify your flight, although additional fees may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to adjust your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more information.

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