LAS - DEN

$69 Find Cheap Flights from Las Vegas to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$98
Typical prices: $105-$246
Frontier
Wed 10/3Wed 10/3
LAS - DEN • Non-stop
Cheapest one-way
$69
Typical prices: $102-$237
Frontier
Tue 10/9
LAS - DEN • 1 stop
Nonstop flights
You can fly direct with Southwest, United Airlines and Frontier. Average duration is 2h 01m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $207 (round-trip)
Shortest trip • 4h 40m (one-way)
Insights
Insights
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We hope you love your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Las Vegas to Denver (LAS-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Las Vegas to Denver

Sat, Oct 3 - Sat, Oct 3
Frontier Logo
6:45 am - 10:07 amLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
2h 22mnonstop
Frontier Logo
1:05 pm - 2:07 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
2h 02mnonstop
$98Frontier
Wed, Sep 30 - Wed, Oct 7
Frontier Logo
8:44 pm - 11:44 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
2h 00mnonstop
Frontier Logo
7:30 am - 8:28 amDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
1h 58mnonstop
$99Frontier
Thu, Sep 10 - Sat, Sep 12
Frontier Logo
6:30 am - 3:05 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
7h 35m1 stop Los Angeles
Frontier Logo
1:05 pm - 2:07 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
2h 02mnonstop
$100Frontier
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
12:57 am - 3:48 amLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
1h 51mnonstop
Multiple Airlines Logo
1:43 pm - 6:27 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
5h 44m1 stop San Diego
$189Multiple Airlines
Fri, Oct 23 - Sun, Oct 25
Multiple Airlines Logo
10:58 am - 6:16 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
6h 18m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
12:31 pm - 6:28 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
6h 57m1 stop San Diego
$199Multiple Airlines
Fri, Oct 23 - Sun, Oct 25
Multiple Airlines Logo
3:14 pm - 10:53 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
6h 39m1 stop San Francisco
Multiple Airlines Logo
6:59 pm - 11:33 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
5h 34m1 stop San Diego
$199Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
5:30 am - 8:15 amLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
1h 45mnonstop
Southwest Logo
7:00 pm - 7:55 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
1h 55mnonstop
$217Southwest
Mon, Sep 14 - Mon, Sep 21
Southwest Logo
8:50 pm - 11:50 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
2h 00mnonstop
Southwest Logo
8:15 pm - 9:10 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
1h 55mnonstop
$217Southwest
Tue, Feb 2 - Tue, Feb 16
United Airlines Logo
9:49 am - 12:45 pmLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
1h 56mnonstop
United Airlines Logo
7:20 pm - 8:19 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
1h 59mnonstop
$217United Airlines
Tue, Dec 22 - Tue, Jan 5
United Airlines Logo
5:15 am - 8:14 amLAS  Las Vegas Harry Reid Intl-DEN Denver Intl
1h 59mnonstop
United Airlines Logo
3:50 pm - 4:49 pmDEN  Denver Intl-LAS Las Vegas Harry Reid Intl
1h 59mnonstop
$217United Airlines
Booking Insights

Price, demand and travel trends for Las Vegas to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Las Vegas to Denver with more confidence.

How much is a round-trip flight from Las Vegas to Denver?

Round-trip flights from Las Vegas to Denver start at $98. Prices are below average for this route right now, with typical round-trip fares ranging from $105 to $246. The lowest price found in the past 5 days was $98 on Frontier.

What's the cheapest day of the week to fly from Las Vegas to Denver?

Friday is the cheapest day of the week to fly from Las Vegas to Denver, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 52% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Las Vegas to Denver?

  • October is the cheapest month to fly from Las Vegas to Denver at $111 round-trip.
  • July ($223) and June ($212) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 100% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Las Vegas to Denver the cheapest?

Flights from Las Vegas to Denver are cheapest 7 weeks before departure. Booking in this window typically costs about 57% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Las Vegas to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on DEN and LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Las Vegas to Denver flights

Low season

March

Cheapest flight

$69
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Las Vegas to Denver

When to book flights from Las Vegas to Denver

Are your dates flexible? Find out the best times to travel from Las Vegas to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Las Vegas to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Does LAS airport offer parking facilities?

    All travelers flying the route from Harry Reid International Airport (LAS) to Denver International Airport (DEN) can enjoy everything from short-term parking and long-term parking to valet parking at LAS airport. These parking spots are conveniently within walking distance of the terminals. Short-term parking is just outside Terminal 1 on Level 2M, long-term parking is adjacent to Terminal 1 on Levels 6, 5,4, 3, and 1M, whereas valet parking is on level 2. Note that the airport accepts parking payments with credit cards only.

  • Are there hotels at or near Denver International Airport?

    You can relax at the Westin Denver Airport after your flight. This hotel is connected to the Jeppesen Terminal of the airport and features modern facilities such as an indoor pool, comfy suites, and a fitness center. Guests are also connected to some of downtown Denver’s attractions through the commuter rail line. Another top choice is AmericInn by Wyndham Denver Airport, with modern suites and free airport shuttle services.

  • Is Harry Reid International Airport (LAS) family-friendly?

    LAS is a family-friendly airport with amenities such as nursing pods. Your children will enjoy the children’s play area on the second level of gate D, which has a jet engine and a mini control tower. Kids can also watch planes arrive and take off from the play area.

  • What is the best way to get to downtown Denver from DEN?

    Getting to downtown Denver from Denver International Airport is easy. Travelers can use either public transportation, ride-share services, or taxi services. The A-Line commuter train offered by Regional Transportation District is the quickest option. Also, the airport runs a bus line, SkyRide, which operates until midnight. Passengers can also access taxi and ride-share services from Level 5 of Jeppesen Terminal.

  • Which airlines offer extra legroom and free seat selection on Las Vegas to Denver flights?

    Among airlines operating Las Vegas to Denver flights:

    • Frontier: offers free seat selection
    • Southwest: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Las Vegas to Denver?

    3 airlines operate flights between Las Vegas and Denver. The airlines offering nonstop flights on this route include:
    • Southwest
    • United Airlines
    • Frontier

  • Which airports can I use when flying from Las Vegas to Denver?

    Flights from Las Vegas to Denver usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Denver Intl (DEN).

  • Which airlines include bags at no extra cost on Las Vegas to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Las Vegas to Denver?

    Three cabin classes are available on flights from Las Vegas to Denver:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Las Vegas to Denver?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $165 round-trip, compared to $207 via a layover through Salt Lake City (SLC).

  • What is the standard checked-bag allowance on flights from Las Vegas to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Las Vegas to Denver?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Las Vegas to Denver pass through?

    One-stop flights from Las Vegas to Denver most commonly connect through:

    • San Diego (SAN) - 36% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 29% of one-stop connections
    • Salt Lake City (SLC) - 29% of one-stop connections
    • Ontario (ONT) - 7% of one-stop connections

    San Diego (SAN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Las Vegas to Denver?

    Yes. Being flexible with your travel dates can save you up to 43% on the Las Vegas to Denver route. Friday is the cheapest departure day at $144 round-trip on average, while Sunday is the most expensive at $252, a difference of $108. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Las Vegas to Denver spread across the day?

    Morning is the busiest departure period on Las Vegas to Denver flights, with 53% of flights leaving in that window. Evening departures account for 24%, afternoon flights for 12%, and night flights for 11%.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Las Vegas to Denver?

    A nonstop flight from Las Vegas to Denver takes 2h 01m, covering 626 miles.

  • What are the earliest and latest flights from Las Vegas to Denver?

    These are the earliest and latest flight times available from Las Vegas to Denver:

    • Earliest: departs at 12:57 am and lands at 2:58 am
    • Latest: departs at 10:40 pm and lands at 12:41 am.

    The flight takes about 2h 01m.

  • How expensive are last-minute Las Vegas to Denver flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 49% above the route average of $165. Book 7 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Las Vegas to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Las Vegas to Denver looking right now?

    One-way fares from Las Vegas to Denver are currently lower than usual. Average one-way flight prices are about $99, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Las Vegas to Denver?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 34m via Salt Lake City (SLC) and 5h 46m via Ontario (ONT).

  • What is the time difference between Las Vegas and Denver?

    Denver is 1 hour ahead of Las Vegas (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Las Vegas to Denver flight?

    Round-trip flights from Las Vegas to Denver range from $105 to $246, with an average of $165 over the past 12 months. Anything below $105 counts as a good deal.

Your guide to booking Las Vegas to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $144 - about $108 less than Sunday (43% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 57% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Las Vegas to Denver trip for October. Fares historically average $111 round-trip in that month - typically $112 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport
  • Harry Reid International Airport (LAS) is a pet-friendly airport with pet-friendly facilities. LAS has seven animal relief areas located pre-security and post-security. These spots are located in Terminal 3 and at the entrance of Terminal 1. However, note that your furry companion should remain in its carrier within the airport unless when passing security or when relieving themselves.
  • Travelers through Denver International Airport (DEN) are in for an extraordinary experience. DEN is known for murals, art, and sculptures displayed in various locations throughout the airport. The airport features rotating exhibits at the Jeppesen Terminal in Ansbacher Hall on Level 6, while the murals are on Level 5.
  • Airlines such as Delta, United Airlines, Frontier, and Spirit Airlines offer daily direct flights from LAS to DEN. You can fly in economy class on this route. There are also one-stop flights with stops at Dallas/Fort Worth International Airport (DFW).
  • Several duty-free shops at the Las Vegas airport offer a wide range of tax-free merchandise. You can check out these shops at Terminal 2 of this airport as you await your flight and buy yourself a souvenir to take back home.
  • The average amount of carbon per person released on the trip to DEN from LAS is 649 kg. Nonetheless, Frontier and United Airlines offer eco-friendly flights, with the former releasing 50% less carbon and the latter releasing 45% less carbon.

Prefer to fly direct from Las Vegas to Denver?

 
Find which airlines fly direct from Las Vegas Harry Reid Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Las Vegas Harry Reid Intl to Denver Intl

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Direct returns

Denver Intl to Las Vegas Harry Reid Intl

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Everything you need to know for your flight from Las Vegas to Denver

Information on your arrival and departure airports