Cheap flights from California to Denver (DEN)

LAX — DEN
Feb 6 — Feb 131

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

Find a great deal and save up to 73% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from California to Denver within the next two weeks, with the cheapest ticket starting at $278.

What is the cheapest month to fly from California to Denver?

The best pricing can be found in the month of February. Prices to Denver from California average $235. You can even find prices in February for less than $235, as users have found deals to Denver from as low as $108. The month of June appears to be one of the more expensive times to travel to Denver from California. Flying in the targeted month can save you up to 34%.

When is the cheapest time to fly from California to Denver (CA - DEN)?

When flying from California to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from California to Denver in February, March 2023

The best prices found for California to DEN flights for February, March
Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$35

Frontier

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$40

Frontier

Pick Dates

Deal found 1/30

Feb 7 - Feb 8
SNA

Santa Ana J. Wayne/Orange Cnty

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

SNA

Santa Ana J. Wayne/Orange Cnty

Nonstop

2h 37m
$40

Frontier

Pick Dates

Deal found 1/30

California to Denver 2023 flight deals

Cheap flights to Denver from California found for this year
Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$35

Frontier

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$40

Frontier

Pick Dates

Deal found 1/30

Feb 7 - Feb 8
SNA

Santa Ana J. Wayne/Orange Cnty

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

SNA

Santa Ana J. Wayne/Orange Cnty

Nonstop

2h 37m
$40

Frontier

Pick Dates

Deal found 1/30

Cheap Frontier flights from California to Denver

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$35

Frontier

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$40

Frontier

Pick Dates

Deal found 1/30

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$41

Frontier

Pick Dates

Deal found 1/29

Cheap Spirit Airlines flights from California to Denver

Mar 9 - Mar 14
LAX

Los Angeles

DEN

Denver Intl

Nonstop

2h 24m
DEN

Denver Intl

LAX

Los Angeles

Nonstop

2h 36m
$55

Spirit Airlines

Pick Dates

Deal found 1/31

Feb 14 - Feb 22
LAX

Los Angeles

DEN

Denver Intl

Nonstop

2h 24m
DEN

Denver Intl

LAX

Los Angeles

Nonstop

2h 34m
$56

Spirit Airlines

Pick Dates

Deal found 1/30

Feb 18 - Feb 21
LAX

Los Angeles

DEN

Denver Intl

Nonstop

2h 24m
DEN

Denver Intl

LAX

Los Angeles

Nonstop

2h 34m
$57

Spirit Airlines

Pick Dates

Deal found 1/29

Non-stop flights to Denver from California

Save time with California to Denver direct flight deals
Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$35

Frontier

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$40

Frontier

Pick Dates

Deal found 1/30

Mar 1 - Mar 4
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$41

Frontier

Pick Dates

Deal found 1/30

Last minute flights from California to Denver

Late deals on return flights to Denver from California, departing today and this week
Feb 7 - Feb 8
SNA

Santa Ana J. Wayne/Orange Cnty

DEN

Denver Intl

Nonstop

2h 19m
DEN

Denver Intl

SNA

Santa Ana J. Wayne/Orange Cnty

Nonstop

2h 37m
$40

Frontier

Pick Dates

Deal found 1/30

Feb 7 - Feb 8
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 18m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 31m
$41

Frontier

Pick Dates

Deal found 1/30

Feb 7 - Feb 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 18m
DEN

Denver Intl

ONT

Ontario

Nonstop

2h 32m
$42

Frontier

Pick Dates

Deal found 1/31

One-way flights to Denver from California

The cheapest one-way flights from California to Denver
Mar 1
SAN

San Diego

DEN

Denver Intl

Nonstop

2h 34m
$20

Frontier

Pick Dates

Deal found 1/30

Feb 7
ONT

Ontario

DEN

Denver Intl

Nonstop

2h 18m
$20

Frontier

Pick Dates

Deal found 1/30

Feb 7
SNA

Santa Ana J. Wayne/Orange Cnty

DEN

Denver Intl

Nonstop

2h 19m
$20

Frontier

Pick Dates

Deal found 1/29

Reviews of Airlines Servicing Denver

Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

Alaska Airlines
8.0
Very good
1,360 reviews
Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

Delta
7.9
Good
2,034 reviews
Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

United Airlines
7.6
Good
1,184 reviews
Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

Southwest
7.5
Good
945 reviews
Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

American Airlines
7.4
Good
1,668 reviews
Alaska Airlines
8.0
Very good
1,360 reviews

Crew

8.6

Overall

8.0

Food

7.2

Boarding

8.2

Comfort

8.0

Entertainment

7.1

Reviews

1 / 10

Let room was sufficient but the seat bottom was very short and did not support the legs well. Snacks could use an upgrade, pretzels just don’t cut it. Crew was good and efficient. Flight was smooth but hard to hear the pilots at times, sounded very muffled.

Related info for your journey

Useful info, stats and facts about California to Denver flights.

What airport do you fly into for flights to Denver from California?

Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from California.

Which airlines flying from California to Denver Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from California to Denver Intl have new flexible policies in place due to COVID-19. United Airlines, Frontier, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from California to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from California to Denver for under $100. The cheapest flight booked recently is on Frontier for just $35, but on average you can expect to pay $51.

Are there nonstop flights from California to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from California to Denver under $100. A good price for a nonstop flight from California to Denver is less than $51.

Are there last-minute flights available from California to Denver for under $100?

There are currently 20+ open flights from California to Denver within the next 7 days for less than $100.

What days are nonstop flights available from California to Denver?

Days when nonstop flights are available for this flight are: Sunday, Wednesday, Thursday, Friday, Saturday.

How popular is this California to Denver flight route?

Flights from California to Denver Intl have been viewed 378 times in the past calendar month.

How many flights depart from California to Denver on average per day?

On average, you can expect to see 18 flights from California to Denver a day.
Morning (6am - Noon) - 11% of flight departures
Afternoon (Noon - 6pm) - 83% of flight departures
Evening (6pm - Midnight) - 6% of flight departures

How long is the flight from California to Denver?

Airlines like Frontier and Spirit Airlines fly from California to Denver in about 2h 19m. The time it takes to get you to your destination is usually consistent. The distance from California to Denver is about 865 mi. All flights are typically nonstop.

What are the most popular routes from California to Denver?

While some choose either Los Angeles - Denver Intl or Ontario - Denver Intl, San Francisco - Denver Intl is the most popular route from California to Denver.

What are the most popular airlines that fly from California to Denver?

Consider Undisclosed Carrier, Endeavor Airlines or American Airlines when booking your flight. These represent the most popular airlines when flying from California to Denver.

What are the most reliable airlines from California to Denver?

No one likes to see their flight delayed. When booking a flight from California to Denver consider choosing Gulf Air (97%), Air France (92%) or Air China (90%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from California to Denver?

Looking for the cheapest flight from California to Denver? While on average our users pay $324, our data indicates the cheapest price to be $29. The most popular route (San Francisco - Denver Intl), is priced around $81.

Top 7 airlines flying from California to Denver

The chart below displays the airlines Cheapflights users traveling from California to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Spirit AirlinesCheapest$56Average$151FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$57Average$176FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$99Average$340FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$99Average$385FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$105Average$381FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$119Average$330FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from California to Denver

See what time of day planes typically take off from California to Denver
14%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
45%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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