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

Airfare is below average for this route at the moment. Los Angeles to Denver flights typically cost between $252 and $469 in September. The cheapest return price found within the last 5 days was $170 on Frontier (3 Sept–8 Sept).

Question 1

How often are flights from Los Angeles to Denver delayed?

Accepted Answer

About 13% of weekly flights between Los Angeles and Denver have experienced delays in the past year, with the average delay time being 142 minutes.

Question 2

Which airline has the best punctuality record on Los Angeles to Denver flights?

Accepted Answer

Over the past year, Frontier have had the lowest number of delays on this route, with just 10% of flights being delayed.

Question 3

What is the most punctual flight time for Los Angeles to Denver flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Question 5

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

Accepted Answer

Airfare is below average for this route at the moment.Los Angeles to Denver flights typically cost between $252 and $469 in September.
The cheapest return price found within the last 5 days was $170 on Frontier (3 Sept–8 Sept).

Question 6

How popular is this Los Angeles to Denver flight route?

Accepted Answer

The Los Angeles Los Angeles to Denver Intl flight path was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Los Angeles to Denver?

Accepted Answer

For as low as $240, Southwest can have you in Denver from Los Angeles in 7h 40m. Los Angeles and Denver are separated by a distance of 1384 km.

Question 8

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

Accepted Answer

Our cheapest airline available from Los Angeles to Denver is Frontier. Our recent data shows that you can find tickets from as low as $56 on this airline. An additional option worth looking into is Delta, starting at $113. Frontier is currently priced 82% below the average price you’ll pay for this route.

Question 9

What are the cheapest airlines to fly from Los Angeles to Denver one-way?

Accepted Answer

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $41. Delta flights start at $83 while deals on Southwest start at $83 one-way.

Question 10

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

Accepted Answer

The best time to book flights from Los Angeles to Denver is 41 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.

Question 11

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Los Angeles to Denver (average of $258). Flying from Los Angeles to Denver in June is currently the most expensive (average of $399). 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.

Question 12

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

Accepted Answer

Travellers seeking maximum savings on their Los Angeles to Denver flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 13

Weekly flight availability from Los Angeles to Denver

Accepted Answer

The most flights from LAX to DEN are scheduled on a Monday (91 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Question 16

What are the cheapest flights from Los Angeles to Denver?

Accepted Answer

On average you can expect to pay $403 for a flight from Los Angeles to Denver. The cheapest flight overall is $57 while the most popular route, (Los Angeles Los Angeles - Denver Intl) is currently priced at $258.

Question 17

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

Accepted Answer

Consider Cathay Pacific (96%), Asiana Airlines (93%) or Avianca (91%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Denver.

Question 18

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

Accepted Answer

It’s optimal to fly from Los Angeles to Denver at midday. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.

Question 19

What airports do I use to fly from Los Angeles to Denver?

Accepted Answer

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 Los Angeles take 2h 20m on average. When it comes time to book airfare, you have a few options: there are 74 outbound flights from Los Angeles to Denver Intl offered by 2 different airlines.

Question 20

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

Accepted Answer

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

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Denver from Los Angeles today with Cheapflights!

Question 24

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Denver?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Los Angeles to Denver for you. Better yet — we are completely free to use.

Question 25

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

Accepted Answer

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

Question 26

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

Accepted Answer

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.

Round-trip from	$170
One-way from	$103
Popular in	June
Cheapest in	September
Average price	$391
Good round-trip deal	$322 or less
Good one-way deal	$244 or less

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$56	Average$135	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Delta	Cheapest$113	Average$389	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Los Angeles to Denver from $103

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Denver

Cheapest flights from Los Angeles to DenverExplore 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 22 July 2026.

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 22 July 2026.

Best flights from Los Angeles to DenverDiscover carefully curated flight deals from Los Angeles to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Discover carefully curated flight deals from Los Angeles to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Direct flights from Los Angeles to DenverExplore direct flight options from Los Angeles to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 July 2026.

Explore direct flight options from Los Angeles to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 July 2026.

Last-minute flights from Los Angeles to DenverDiscover last-minute flight deals from Los Angeles to Denver. Data last updated 22 July 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Denver. Data last updated 22 July 2026 and is based on user searches.

One-way flights from Los Angeles to DenverSearch for one-way flight options from Los Angeles to Denver. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.

Search for one-way flight options from Los Angeles to Denver. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.

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Use the filters below to find and compare flights from Los Angeles to Denver that are best for you.

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.

Cheapflights Insights

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

The best time to book flights from Los Angeles to Denver is 41 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?

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

It’s optimal to fly from Los Angeles to Denver at midday. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.

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

Travellers seeking maximum savings on their Los Angeles to Denver flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Weekly flight availability from Los Angeles to Denver

The most flights from LAX to DEN are scheduled on a Monday (91 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

How often are flights from Los Angeles to Denver delayed?

About 13% of weekly flights between Los Angeles and Denver have experienced delays in the past year, with the average delay time being 142 minutes.

What is the most punctual flight time for Los Angeles to Denver flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Los Angeles to Denver flights?

Over the past year, Frontier have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 22 July 2026.

Check out reviews from past customers who have flown with Delta and Frontier 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.

Related info for your journey

What airports do I use to fly from Los Angeles to Denver?

How popular is this Los Angeles to Denver flight route?

How long is the flight from Los Angeles to Denver?

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

What are the cheapest airlines to fly from Los Angeles to Denver one-way?

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

What are the cheapest flights from Los Angeles to Denver?

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

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

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

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

Travelling to a place near Denver?

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Alternative routes for Los Angeles to Denver

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Complete your trip

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Other flights to Denver

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Direct flights to United States

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Search flights from Los Angeles to Denver by cabin class

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Los Angeles and Denver flights

Browse other Los Angeles and Denver flight options. Last updated on 22 July 2026.

Other flights from Los Angeles

Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 22 July 2026.

Popular flight searches

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Top 2 airlines flying from Los Angeles to Denver

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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 22 July 2026.

Best flights from Los Angeles to Denver
Discover carefully curated flight deals from Los Angeles to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 July 2026.

Direct flights from Los Angeles to Denver
Explore direct flight options from Los Angeles to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 July 2026.

Last-minute flights from Los Angeles to Denver
Discover last-minute flight deals from Los Angeles to Denver. Data last updated 22 July 2026 and is based on user searches.

One-way flights from Los Angeles to Denver
Search for one-way flight options from Los Angeles to Denver. Find affordable one-way fares based on user searches. Data last updated 22 July 2026.