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Cheap Flights from Denver to Los Angeles

Popular airlines from Denver to Los Angeles

You can choose from 3 airlines that fly from Denver to Los Angeles, including United Airlines, American Airlines, and Delta Air Lines. Frontier Airlines offers the lowest prices on this route.
United Airlines logo United Airlines
American Airlines logo American Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Denver to Los Angeles according to previous 12 months data from Trip.com.

Explore the cheapest flights from Denver to Los Angeles in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 50, and round-trip direct tickets start at S$ 73.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Denver to Los Angeles

The distance between Denver and Los Angeles is approximately 1,385.65km. It takes around 2 hours 50 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 priceS$ 50
Cheapest return ticket priceS$ 73
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,385.65km
Average flight time2 hours 50 minutes
Popular airlineUnited 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.

What is the cheapest month for 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 S$ 155, and the most expensive month is March, with an average price of up to S$ 250.

S$ 250
S$ 203
S$ 155
S$ 108
    Cheapest
  • S$ 241
    Jun
  • S$ 235
    Jul
  • S$ 215
    Aug
  • S$ 232
    Sep
  • S$ 159
    Oct
  • S$ 235
    Nov
  • S$ 228
    Dec
  • S$ 187
    Jan
  • S$ 155
    Feb
  • S$ 250
    Mar
  • S$ 241
    Apr
  • S$ 162
    May

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

The average price of round-trip 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 round-trip flights from Denver to Los Angeles is January, with an average price of S$ 152, and the most expensive month is October, with an average price of up to S$ 970.

S$ 970
S$ 561
S$ 152
0
    Cheapest
  • S$ 353
    Jun
  • S$ 391
    Jul
  • S$ 276
    Aug
  • S$ 373
    Sep
  • S$ 970
    Oct
  • S$ 310
    Nov
  • S$ 389
    Dec
  • S$ 152
    Jan
  • S$ 176
    Feb
  • S$ 202
    Mar
  • S$ 193
    Apr
  • S$ 383
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Denver (DEN) to Los Angeles (LAX)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 50 on Cheapest nonstop routes (e.g. DEN to LAX on Wed, Jul 22), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 73 departing on Wed, Aug 5 and returning on Fri, Aug 7.
  • At the moment, you can catch a direct flight from Denver to Los Angeles with the following airlines, including: American Airlines Delta Air Lines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 50 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.
  • 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, Jul 22, with one-way flights priced at just S$ 50.
    · 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 June flight calendar, it's currently cheapest to fly from Denver to Los Angeles on June 23, 2026 with Frontier Airlines, with prices starting at S$ 26.
  • 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 cancelled 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 the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.