Cheap flights from Los Angeles to Denver from $107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
6 Sep — 13 Sep1
1 adult

Cheapflights Tip: The best prices from Los Angeles to Denver Intl are usually found in January or October, booked 75 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Los Angeles to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 September 2025.

Round-trip from

$154

One-way from

$107

Popular in

June

Cheapest in

January

Average price

$248

Good round-trip deal

$147 or less

Good one-way deal

$256 or less
Frontier
  • Frontier
  • 14/10-21/10
  • Nonstop
  • 5h 04m total
  • Los Angeles to Denver
Delta
  • Delta
  • 28/10
  • Nonstop
  • 2h 20m total
  • Los Angeles to Denver
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Los Angeles to Denver Intl.
Price to beat on a one-way flight from Los Angeles to Denver Intl.

Find flight deals from Los Angeles to Denver

Cheapest flights from Los Angeles to Denver
Explore the most affordable flight options available from Los Angeles to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.

Tue 14/1006:45LAX - DEN
Nonstop2h 34mFrontier
Tue 21/1022:55DEN - LAX
Nonstop2h 30mFrontier
Deal found 30/8$154
Fri 31/1021:22LAX - DEN
Nonstop2h 35mFrontier
Tue 18/1111:45DEN - LAX
Nonstop2h 33mFrontier
Deal found 31/8$182
Wed 1/1008:04LAX - DEN
Nonstop2h 24mDelta
Sat 4/1012:32DEN - LAX
Nonstop2h 31mDelta
Deal found 31/8$212
Tue 30/919:00LAX - DEN
Nonstop2h 27mUnited Airlines
Tue 7/1008:00DEN - LAX
Nonstop2h 30mUnited Airlines
Deal found 31/8$240
Wed 1/1020:23LAX - DEN
Nonstop2h 21mDelta
Tue 14/1006:15DEN - LAX
Nonstop2h 30mDelta
Deal found 1/9$243
Wed 3/915:31LAX - DEN
1 stop11h 29mFrontier
Thu 11/900:04DEN - LAX
1 stop9h 38mFrontier
Deal found 1/9$254
Mon 1/922:35LAX - DEN
1 stop11h 58mFrontier
Fri 12/915:43DEN - LAX
Nonstop2h 35mFrontier
Deal found 29/8$257
Tue 2/1215:09LAX - DEN
Nonstop2h 22mDelta
Tue 9/1206:25DEN - LAX
Nonstop2h 39mDelta
Deal found 31/8$267

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 September 2025.
Use the filters below to find and compare flights from Los Angeles to Denver that are best for you.

Fly from

Los Angeles

Fly to

Denver

Route

Depart

Return

Price

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Tue 14/10

06:45-10:19

Nonstop2h 34m

Denver Intl

Tue 21/10

22:55-00:25

Nonstop2h 30m

$154

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Fri 31/10

21:22-00:57

Nonstop2h 35m

Denver Intl

Tue 18/11

11:45-13:18

Nonstop2h 33m

$182

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 1/10

08:04-11:28

Nonstop2h 24m

Denver Intl

Sat 4/10

12:32-14:03

Nonstop2h 31m

$212

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 8/10

05:05-08:28

Nonstop2h 23m

Denver Intl

Tue 14/10

21:28-23:00

Nonstop2h 32m

$240

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Tue 28/10

15:04-18:24

Nonstop2h 20m

$107

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 1/11

08:21-11:48

Nonstop2h 27m

$107

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Thu 30/10

10:23-16:31

1 stop5h 08m

$112

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Tue 30/9

09:00-12:26

Nonstop2h 26m

$121

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 12/11

05:00-08:24

Nonstop2h 24m

$121

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 18/10

05:05-08:28

Nonstop2h 23m

$121

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 13 results
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Best time to book a flight from Los Angeles to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Los Angeles with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Denver. Price data was last updated on 29 August 2025.

The best time to book flights from Los Angeles to Denver is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to Denver?

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Denver (average of $988). Flying from Los Angeles to Denver in December is currently the most expensive (average of $1,611). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to DEN?

Find hourly flight availability from Los Angeles to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 September 2025.

It’s optimal to fly from Los Angeles to Denver at midday. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

How much does it cost for a return flight from Los Angeles to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 1 September 2025.
Check out reviews from past customers who have flown with Southwest, United Airlines, andFrontier from Los Angeles to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Los Angeles to Denver?

    To fly from Los Angeles to Denver, you need to book a flight from Los Angeles (LAX) to Denver Intl (DEN). Nonstop flights to Denver Intl from Los Angeles take 2h 21m on average. When it comes time to book airfare, you have a few options: there are 66 outbound flights from Los Angeles to Denver Intl offered by 3 different airlines.

  • How popular is this Los Angeles to Denver flight route?

  • How long is the flight from Los Angeles to Denver?

    For as low as $212, Frontier can have you in Denver from Los Angeles in 2h 24m. Los Angeles and Denver are separated by a distance of 1384 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Los Angeles to Denver round-trip?

    Our cheapest airline available from Los Angeles to Denver is Frontier. Our recent data shows that you can find tickets from as low as $60 on this airline. Additional options worth looking into are United Airlines and Southwest, starting at $242 and $272 round-trip. Frontier is currently priced 79% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Los Angeles to Denver?

    Consider Frontier (89%), EL AL (88%) or Cathay Pacific (83%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Denver.

  • What are the cheapest flights from Los Angeles to Denver?

    On average you can expect to pay $401 for a flight from Los Angeles to Denver. The cheapest flight overall is $60 while the most popular route, (Los Angeles - Denver Intl) is currently priced at $205.

  • Can I find deals for flights from Los Angeles to Denver that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Denver flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Denver.

  • Can I find deals for business class flights from Los Angeles to Denver?

    Yes. Cheapflights offers flight deals from Los Angeles to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, March is the cheapest month in which you can book a flight from Los Angeles to Denver (average of $988). Flying from Los Angeles to Denver in December is currently the most expensive (average of $1,611). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Los Angeles to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Los Angeles to Denver

Discover the top 3 airlines that operate flights from Los Angeles to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$148FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$242Average$442FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapest$272Average$359FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Los Angeles to Denver?

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Can Cheapflights find flights from Los Angeles to Denver with no change fees?

Yes! Cheapflights helps users easily find flights from Los Angeles to Denver with no change fees.

Can Cheapflights notify me if prices for flights from Los Angeles to Denver become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Los Angeles today and book when prices fit your budget.

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