Cheap flights from California to Colorado from $28

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
LAX — DEN
9月 26 — 10月 311

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

To save up to 65% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from California to Colorado from $266 1-2 weeks out and tickets from $385 for flights departing within the next 72 hours.

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

January can be a great time to fly to Colorado from California with a flight ticket averaging about $234. Cheapflights users have found deals in the month of January for as cheap as $77. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from California to Colorado (CA - CO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Colorado as you normally would.

Cheap Frontier flights from California to Colorado

Check out some of the cheapest Frontier flights we've come across from California to Colorado. It's recommended that users confirm their flight details before booking.

Cheap Spirit Airlines flights from California to Colorado

Some of the lowest-priced Spirit Airlines flights we've found at this time heading from California to Colorado. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap California to Colorado flights in September & October 2023

The best prices found for California to Colorado flights for September, October
These are some of the most attractive deals on flights from California to Colorado in 2023. More deals are always being added, so be sure to check back regularly.

California to Colorado 2023 flight deals

Cheap flights to Colorado from California found for this year
These are some of the most attractive deals on flights from California to Colorado in 2023. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Colorado from California

Save time with California to Colorado direct flight deals
For a shorter flight, select one of these non-stop flights from California to Colorado. Those looking to potentially save on 1 or 2-stop flights from California to Colorado should utilize the search form at the the top of the page.

California to Colorado flights leaving soon

Late deals on return flights to Colorado from California, departing today and this week
Consider one of these great deals we found on last-minute flights from California to Colorado. Users should examine the flight details to ensure there are no surprises.

One-way flights to Colorado from California

The cheapest one-way flights from California to Colorado
Take a look at some of the one-way flights we've detected from California to Colorado. For those needing a return trip from California, there is a search form available above.

Find flights from California to Colorado within your budget

Use the slider to find flights from California to Colorado that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$31 - $59

Route

Depart

Return

Price

OntarioDenver Intl

ONT - DEN

ONTDEN

Ontario

週三 11/8

Nonstop2h 22m

Denver Intl

週六 11/11

Nonstop2h 31m

San DiegoDenver Intl

SAN - DEN

SANDEN

San Diego

週三 10/25

Nonstop2h 36m

Denver Intl

週六 10/28

Nonstop2h 27m

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

週三 10/25

Nonstop2h 41m

Denver Intl

週六 10/28

Nonstop2h 50m

San DiegoDenver Intl

SAN - DEN

SANDEN

San Diego

週六 11/4

Nonstop2h 25m

Denver Intl

週六 12/2

Nonstop2h 35m

OntarioDenver Intl

ONT - DEN

ONTDEN

Ontario

週三 11/1

Nonstop2h 24m

Denver Intl

週二 11/7

Nonstop2h 31m

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

週三 11/1

1 stop6h 05m

Denver Intl

週三 11/8

1 stop10h 52m

San DiegoDenver Intl

SAN - DEN

SANDEN

San Diego

週三 10/18

1 stop6h 35m

Denver Intl

週六 10/21

Nonstop2h 27m

Santa Ana J. Wayne/Orange CntyDenver Intl

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

週三 10/11

Nonstop2h 27m

Denver Intl

週三 10/18

1 stop12h 52m

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

週二 10/31

1 stop7h 13m

Denver Intl

週二 11/7

1 stop4h 54m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Colorado

Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and Delta from California to Colorado to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Delta
7.9
Good
3,016 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Southwest
7.6
Good
1,521 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Sun Country Air
7.4
Good
94 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

United Airlines
7.4
Good
1,887 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Food

7.2

Boarding

8.3

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Related info for your journey

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

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

Yes, there are multiple flights from California to Colorado for under $100. The cheapest flight booked recently is on Frontier for just $31, but on average you can expect to pay $46.

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

Cheapflights has at least 20 direct flights from California to Colorado under $100. A good price for a nonstop flight from California to Colorado is less than $55.

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

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

What days are nonstop flights available from California to Colorado?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

How popular is this California to Colorado flight route?

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

On average 58 flights depart from California to Colorado per day.
Early Morning (Midnight to 6am) - 12% of flight departures
Morning (6am - Noon) - 34% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 16% of flight departures

How long is the flight from California to Colorado?

A quick flight from California to Colorado can take about 2h 22m. Frontier provides one of the quickest options available for as low as $31. The distance from California to Colorado is about 865 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What does LAX to DEN mean?

LAX stands for Los Angeles Airport, while DEN stands for Denver Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Colorado Springs Airport (COS), Grand Junction Regnl Airport (GJT), Aspen Pitkin County Airport (ASE), Vail Eagle County Airport (EGE), Durango La Plata County Airport (DRO) are other airports near this flight route and their unique identifiers/IATA codes.

Top 8 airlines flying from California to Colorado

The chart below displays the airlines Cheapflights users traveling from California to Colorado choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$23Average$155FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$42Average$147FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Avelo AirlinesCheapest$67Average$105FlexibilityNo cancel feeOn-timeN/A
Search Avelo Airlines flights
Allegiant AirCheapest$76Average$114FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
DeltaCheapest$99Average$376FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$99Average$530FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$101Average$346FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$129Average$480FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from California to Colorado

See what time of day planes typically take off from California to Colorado
14%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
14%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.