LAX - DEN

$70 Find Cheap Flights from Los Angeles to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Los Angeles to Denver departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$126
Typical prices: $146-$293
Frontier
Mon 8/3Mon 8/10
LAX - DEN • 1 stop
Cheapest non-stop
$126
Typical prices: $145-$295
Frontier
Sat 8/8Sat 8/15
LAX - DEN • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Southwest free carry-on adds value; Delta free Wi-Fi helps on this short flight.
United Economy Plus adds legroom; Frontier online check-in avoids airport fees.
Expert advice
Expert advice
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Expert advice
Expert advice
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Nonstop flights
You can fly direct with American Airlines, Delta and others. Average duration is 2h 25m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Los Angeles to Denver (LAX-DEN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Los Angeles to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Los Angeles to Denver

Mon, Aug 3 - Mon, Aug 10
Frontier Logo
9:09 pm - 3:48 am
LAX
-
DEN
5h 39m
1 stop
Frontier Logo
10:39 pm - 12:11 am
DEN
-
LAX
2h 32mnonstop
$126Frontier
Tue, Aug 11 - Sat, Aug 15
Frontier Logo
2:01 pm - 7:47 pm
LAX
-
DEN
4h 46m
1 stop
Frontier Logo
6:00 am - 11:22 am
DEN
-
LAX
6h 22m
1 stop
$127Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
2:01 pm - 9:49 pm
LAX
-
DEN
6h 48m
1 stop
Frontier Logo
10:13 pm - 11:22 am
DEN
-
LAX
14h 09m
1 stop
$128Frontier
Sat, Aug 8 - Tue, Aug 11
Frontier Logo
2:01 pm - 9:49 pm
LAX
-
DEN
6h 48m
1 stop
Frontier Logo
6:00 am - 11:22 am
DEN
-
LAX
6h 22m
1 stop
$129Frontier
Tue, Aug 4 - Mon, Aug 10
Frontier Logo
6:30 am - 10:03 am
LAX
-
DEN
2h 33mnonstop
Frontier Logo
10:39 pm - 12:11 am
DEN
-
LAX
2h 32mnonstop
$130Frontier
Tue, Aug 4 - Fri, Aug 7
Frontier Logo
6:30 am - 10:03 am
LAX
-
DEN
2h 33mnonstop
Frontier Logo
4:20 pm - 5:56 pm
DEN
-
LAX
2h 36mnonstop
$131Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
2:01 pm - 7:46 pm
LAX
-
DEN
4h 45m
1 stop
Frontier Logo
9:15 am - 1:06 pm
DEN
-
LAX
4h 51m
1 stop
$132Frontier
Tue, Aug 4 - Fri, Aug 7
Frontier Logo
1:56 pm - 9:49 pm
LAX
-
DEN
6h 53m
1 stop
Frontier Logo
10:39 pm - 12:11 am
DEN
-
LAX
2h 32mnonstop
$133Frontier
Fri, Aug 7 - Tue, Aug 11
Frontier Logo
9:09 pm - 3:50 am
LAX
-
DEN
5h 41m
1 stop
Frontier Logo
7:25 am - 8:55 am
DEN
-
LAX
2h 30mnonstop
$134Frontier
Tue, Aug 4 - Mon, Aug 10
Frontier Logo
1:56 pm - 9:49 pm
LAX
-
DEN
6h 53m
1 stop
Frontier Logo
6:45 am - 1:06 pm
DEN
-
LAX
7h 21m
1 stop
$135Frontier
Booking Insights

KAYAK's insights & trends for Los Angeles to Denver flights

Get data-powered insights and trends into flights from Los Angeles to Denver to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Los Angeles to Denver?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Los Angeles to Denver departing in August.

What’s the cheapest day of the week to fly from Los Angeles to Denver?

The average price of all round-trip flights from Los Angeles to Denver clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Denver on a Friday and more expensive on a Sunday. On your return trip to Los Angeles, you should consider flying back on a Thursday, and avoid Mondays for better deals.

What is the cheapest month to fly from Los Angeles to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Los Angeles to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Los Angeles to Denver is September, where tickets cost $176 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is $280 and $260 respectively.

How far in advance should I book a flight from Los Angeles to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Los Angeles to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Los Angeles to Denver, you should book around 3 weeks before departure, which saves you about 31% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Los Angeles to Denver

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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, United Airlines, Delta and LAX

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

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.

Good to know

Low seasonMarch
Cheapest flight$70
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly with an average 14% increase in price.
Flight from Los Angeles to Denver

When to book flights from Los Angeles to Denver

Are your dates flexible? Find out the best times to travel from Los Angeles to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Los Angeles to Denver: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Los Angeles to Denver 
Verified travelerFlew with Delta
LAX
-
DEN
Apr 2025
It’s an easy short flight, so a quick recharge nap is nice. A neck pillow is recommended.
MichaelFlew with United Airlines
LAX
-
DEN
Mar 2024
Arrive early if you have carry-on luggage. Eat before you get on the plane.

FAQs for booking flights from Los Angeles to Denver

  • Does Denver International Airport have pet relief areas?

    If you are traveling with a pet or service animal, make sure to stop by one of the several relief areas located at Denver International Airport. There are indoor relief areas located in Terminals A, B and C, and each of them contains artificial turf, sinks, a drainage system and waste removal bags.

  • What are some good hotels near Denver International Airport?

    The Westin is a chic 4-star hotel that is directly connected to Denver International Airport and only a 10-minute drive from the Rocky Mountains. The Best Western Plus is a budget-friendly choice that is directly across the street from the airport and a 20-minute drive from the Denver Botanic Gardens.

  • What dining options are there at Denver International Airport?

    If you would like to grab a bite to eat after your flight has landed, browse through the different dining options at Denver International Airport. The Aviator's Sports Bar & Bar-B-Que is located near Gate B and serves an American-style menu, while the Boulder Beer Tap House is in the Jeppesen Terminal and has a large selection of craft beers.

  • What attractions are there at Denver International Airport (DEN)?

    In case you arrive at Denver International Airport (DEN) earlier than your scheduled departure, spare some time and experience the murals mounted inside the airport terminals. They’re found at Jeppesen Terminal, level 5. Named “In Peace and Harmony with Nature,” this specific mural seeks to highlight issues surrounding environmental degradation and the need to conserve it.

  • How do I get from Denver International Airport (DEN) to the Denver Museum of Nature & Science?

    Denver International Airport (DEN) and the Denver Museum of Nature & Science sit about 16 miles from each other. There are various transport options to get you there. However, buses provide a cheap option, perfect for those keen to save money. Hop onto Line 40 bus and get to the museum in approximately 50min. Furthermore, you can choose to take a taxi which is quicker, getting there in about 27 minutes.

  • How do I travel from Denver International Airport to downtown Denver?

    The quickest way to travel from Denver International Airport to downtown Denver is by rental car or taxi, which will take approximately 40 minutes without any additional traffic or bad weather. However, you can also opt to use public transportation, such as the local bus, which will take 45 minutes to an hour.

  • Are there any services for passengers with limited mobility at DEN upon their arrival?

    Hidden Disabilities Sunflower Network offers particular services to passengers with disabilities and persons with mobility limitations at DEN. Also, there’s reserved parking in Jeppesen Terminal, on garage levels 1, 2, 4 and 5 for those with cars with disability stickers. In addition, there are trained professional agents and interpreter services to aid blind passengers through the terminals.

  • Are there lounges at Denver International Airport (DEN)?

    DEN boasts several lounges, operated by multiple airlines such as American Airlines, Capital One Lounge, United Club and Delta Sky Club. Although priority access is for members and those with special cards, any passengers can access them at a reduced cost.

  • What is the cheapest flight from Los Angeles to Denver?

    In the last 5 days, the lowest price for a flight from Los Angeles to Denver was $70 for a one-way ticket and $126 for a round-trip.

  • Do I need a passport to fly between Los Angeles and Denver?

    No, a passport isn't needed to fly from Los Angeles to Denver. However, local authorities might ask for an official ID.

  • Which airlines offer Wi-Fi service onboard planes from Los Angeles to Denver?

    Delta, American Airlines, Alaska Airlines, and JetBlue offer inflight Wi-Fi service on the Los Angeles to Denver flight route.

  • Which aircraft models fly most regularly from Los Angeles to Denver?

    The Airbus A321neo is the aircraft model that flies most regularly on the Los Angeles to Denver flight route.

  • Which airline alliances offer flights from Los Angeles to Denver?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Los Angeles and Denver, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Los Angeles to Denver?

    There are nonstop flights from Los Angeles to Denver on a daily basis.

  • Which is the best airline for flights from Los Angeles to Denver, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Los Angeles to Denver are Southwest and Alaska Airlines. With an average price for the route of $273 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $563 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Los Angeles to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Los Angeles to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Los Angeles to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Los Angeles is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Los Angeles to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Los Angeles with another airline. Booking your flights between Los Angeles and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Los Angeles to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Los Angeles up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Los Angeles to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $161 or less one-way and $252 or less round-trip.
  • Travelers who will be arriving late at Denver International Airport (DEN) from Los Angeles International Airport should consider spending the night in one of the hotels near this facility. Several hotels are just steps away from DEN. They include Embassy Suites by Hilton Denver International Airport and Residence Inn by Marriott Denver Airport/Convention Center.
  • While waiting at Los Angeles International Airport (LAX) for your flight to Denver International Airport, there are many ways to relax. You can locate XpresSpa massage parlors in Terminal 5, near Gate 56. Services include manicures, pedicures, waxing and facials.
  • Hoping to kill some time before your flight leaves by relaxing in a lounge? Consider booking your ticket with one of the airlines that has a private lounge in Los Angeles International Airport, such as Delta, United, or American Admirals Club. These companies often offer complimentary or reduced price access passes for their passengers.
  • If you’re traveling from Los Angeles to Denver for business-related reasons, stop by the state-of-the-art business center that is located in Terminal B of Denver International Airport. This center provides travelers with a quiet space to work, high-speed WiFi and access to printing and copying services.
  • To do some shopping before your flight leaves from Hollywood Burbank Airport(BUR), make sure to stop by the many stores located in the Departures terminal. There are three separate Hudson News Gift Shops, as well as several souvenir stores that sell local goods, such as t-shirts and food items.
  • Travelers on American Airlines from Los Angeles International Airport to Denver International Airport (DEN) should keep in mind that the carrier has a hub at DEN and lounges in Airside, Concourse A, north end of the A gates. You’ll arrive at Terminals West, Concourse C at DEN. Passengers on this carrier get priority services at the clearance counter under the fast lane program.
  • If you’re interested in flights from Los Angeles to Denver, there are two primary airports that you can depart from. While Los Angeles International Airport is the largest choice and most convenient for travelers departing downtown, Hollywood Burbank Airport is a smaller choice that is popular amongst those leaving from the northern Greater Los Angeles area.
  • For those that would like their flight from Los Angeles to Denver to be direct, there are several airlines that you can choose from. Frontier and United are known for offering particularly budget-friendly tickets, while Delta and Southwest have some additional amenities for their passengers, such as free snacks and checked bags.
  • Los Angeles International Airport (LAX) features several lounges run by multiple airlines such as Qantas International First-Class Lounge, Star Alliance Lounge and United Club Lounge. Also, economy class passengers can access the lounges if they pay for a day pass. However, members and holders of respective credit cards have unlimited access.
  • If you’re traveling with your kids via Los Angeles International Airport (LAX), you should know that the establishment offers rooms dedicated to lactating and nursing moms. The rooms are situated in Terminal 5 post-security. You’ll also find sinks, chairs and electrical outlets at your disposal.

Prefer to fly direct from Los Angeles to Denver?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Los Angeles to Denver Intl.
Find which airlines fly direct from Los Angeles Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Los Angeles to Denver Intl

Monday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Tuesday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Wednesday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Thursday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Friday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Saturday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Sunday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

See more direct flights

Direct returns

Denver Intl to Los Angeles

Monday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Tuesday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Wednesday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Thursday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Friday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Saturday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

Sunday

American Airlines,Delta,Frontier, +2 more

American Airlines,Delta, +3 more

See more direct flights

Everything you need to know for your flight from Los Angeles to Denver

Other airlines flying from Los Angeles to Denver

Flights from the other most popular airlines that fly from Los Angeles to Denver according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.