Book direct flights from Denver to Los Angeles: One way flights from $33, round trip flights from $66. Find flight deals for the next 3 months below.

Find cheap airlines flights from Denver to Los Angeles

You can choose from 4 airlines that fly from Denver to Los Angeles, including Frontier Airlines, United Airlines, and Delta Air Lines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
United Airlines logo United Airlines
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Denver to Los Angeles according to previous 12 months data from Trip.com.

Flight Info | Denver to Los Angeles

The distance between Denver and Los Angeles is approximately 1,385.65 km. It takes around 2 hours 52 minutes on average to fly from Denver to Los Angeles. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$33
Cheapest round-trip ticket price$66
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,385.65 km
Average flight time2 hours 52 minutes
Popular airlineFrontier Airlines
Flight statistics for the Denver–Los Angeles route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Denver to Los Angeles

Which month has the cheapest one-way flights from Denver to Los Angeles?

The average price of one-way flights from Denver to Los Angeles purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Denver to Los Angeles is February, with an average price of $121; while the month with the highest flight price is usually July, with an average price of up to $200.

$200
$161
$121
$82
    Cheapest
  • $200
    Jul
  • $167
    Aug
  • $180
    Sep
  • $124
    Oct
  • $183
    Nov
  • $177
    Dec
  • $146
    Jan
  • $121
    Feb
  • $194
    Mar
  • $187
    Apr
  • $126
    May
  • $190
    Jun

What is the cheapest month for round-trip flights from Denver to Los Angeles?

Average price of round-trip flights from Denver to Los Angeles purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Denver to Los Angeles are found during January, with an average price of $118. Conversely, the highest prices are found during October, with an average price of up to $754.

$754
$436
$118
0
    Cheapest
  • $256
    Jul
  • $215
    Aug
  • $289
    Sep
  • $754
    Oct
  • $241
    Nov
  • $302
    Dec
  • $118
    Jan
  • $137
    Feb
  • $157
    Mar
  • $150
    Apr
  • $298
    May
  • $197
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Denver to Los Angeles (DEN-LAX)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $33 on Cheapest nonstop routes (e.g. DEN to LAX on Wed, Aug 12), while Frontier Airlines offers Cheapest nonstop round-trips from $66 departing on Tue, Sep 15 and returning on Mon, Sep 21.
  • At the moment, you can catch a nonstop flight from Denver to Los Angeles with the following airlines, including: Frontier Airlines United Airlines Delta Air Lines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 52 minutes to fly from Denver (DEN) to Los Angeles (LAX).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Los Angeles is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 142 flight per week flying from Denver to Los Angeles. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL2002 (07:45)
  • To find best deals on flights from Denver to Los Angeles, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 12, with one-way flights priced at just $33.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Los Angeles travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Denver to Los Angeles is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Denver to Los Angeles on July 21, 2026 with Frontier Airlines, with prices starting at $29.
  • You can land at any one of the following hubs in Los Angeles, with Denver International Airport to Los Angeles International Airport (DEN-LAX) is by far the most common option on this route: Los Angeles International Airport (LAX) Ontario International Airport (ONT) Van Nuys Airport (VNY).
  • The time difference between Los Angeles and Denver is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.