California

$32+ Cheap flights from Colorado to California

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Feb 25 — Mar 41
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Cheap flight deals from Colorado to California

Keep the following information in mind while searching for Colorado to California flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$59
(Frontier)

One-way from

$32
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$187

Good round-trip deal

$36 or less

Good one-way deal

$39 or less
Provider with most accurate pricing for Denver Intl-Los Angeles flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Los Angeles flights.
From Colorado to California
One-way flight from Colorado to California
Highest demand for flights based on searches. 9% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Colorado to California.
Price to beat on a one-way flight from Colorado to California.

Find flight deals from Colorado to California

Cheapest flights from Colorado to California
Explore the most affordable flight options available from Colorado to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1210:32 pmDEN - ONT
Nonstop2h 32mFrontier
Sun 3/1612:59 amONT - DEN
Nonstop2h 17mFrontier
Deal found 2/20$62
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:38 pmDEN - SFO
Nonstop2h 55mFrontier
Sat 4/266:00 amSFO - DEN
Nonstop2h 39mFrontier
Deal found 2/20$63
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/121:20 pmDEN - LAS
Nonstop2h 13mFrontier
Thu 3/139:53 pmLAS - DEN
Nonstop2h 00mFrontier
Deal found 2/20$63
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/810:47 pmDEN - LAX
Nonstop2h 38mFrontier
Tue 3/1110:40 amLAX - DEN
Nonstop2h 31mFrontier
Deal found 2/19$67
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/259:52 amDEN - SNA
Nonstop2h 38mFrontier
Thu 4/312:25 pmSNA - DEN
Nonstop2h 23mFrontier
Deal found 2/20$73
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:24 amDEN - PSP
Nonstop2h 17mFrontier
Fri 4/1112:15 pmPSP - DEN
Nonstop2h 11mFrontier
Deal found 2/19$78
This FlightHub deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1410:43 pmDEN - SAN
Nonstop2h 37mFrontier
Sun 3/166:25 amSAN - DEN
Nonstop2h 31mFrontier
Deal found 2/18$82
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:20 pmDEN - SJC
Nonstop2h 43mFrontier
Wed 3/124:03 pmSJC - DEN
Nonstop2h 44mFrontier
Deal found 2/19$85
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:50 amDEN - SMF
Nonstop2h 42mFrontier
Sun 4/61:32 pmSMF - DEN
Nonstop2h 34mFrontier
Deal found 2/20$98
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:00 amDEN - LAS
Nonstop1h 55mSouthwest
Sat 5/175:55 amLAS - DEN
Nonstop1h 55mSouthwest
Deal found 2/20$121
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/118:00 amDEN - ONT
Nonstop2h 20mSouthwest
Thu 4/243:55 pmONT - DEN
1 stop3h 50mSouthwest
Deal found 2/20$127
This Booking.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2310:44 pmDEN - RNO
1 stop20h 53mFrontier
Wed 3/2612:27 pmRNO - DEN
Nonstop2h 16mFrontier
Deal found 2/19$131

Find flights from Colorado to California within your budget

Customize your flight search to find flights from Colorado to California 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Colorado

Fly to

California

Route

Depart

Return

Price

DenverOntario

DEN - ONT

DENONT

Denver Intl

Wed 3/12

10:32 pm-12:04 am

Nonstop2h 32m

Ontario

Sun 3/16

12:59 am-4:16 am

Nonstop2h 17m

$62

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 4/22

10:38 pm-12:33 am

Nonstop2h 55m

San Francisco

Sun 4/27

6:00 am-9:39 am

Nonstop2h 39m

$63

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 3/12

1:20 pm-2:33 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Thu 3/13

9:53 pm-12:53 am

Nonstop2h 00m

$63

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Tue 3/11

6:54 am-8:32 am

Nonstop2h 38m

Los Angeles

Wed 3/12

2:35 pm-6:06 pm

Nonstop2h 31m

$67

DenverSanta Ana

DEN - SNA

DENSNA

Denver Intl

Tue 3/25

9:52 am-11:30 am

Nonstop2h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 4/3

12:25 pm-3:48 pm

Nonstop2h 23m

$73

DenverPalm Springs

DEN - PSP

DENPSP

Denver Intl

Mon 4/7

10:24 am-11:41 am

Nonstop2h 17m

Palm Springs

Fri 4/11

12:15 pm-3:26 pm

Nonstop2h 11m

$78

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

Fri 3/14

10:43 pm-12:20 am

Nonstop2h 37m

San Diego

Sun 3/16

6:25 am-9:56 am

Nonstop2h 31m

$82

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Wed 3/5

1:20 pm-3:03 pm

Nonstop2h 43m

San Jose

Wed 3/12

4:03 pm-7:47 pm

Nonstop2h 44m

$85

DenverSacramento

DEN - SMF

DENSMF

Denver Intl

Thu 4/3

10:50 am-12:32 pm

Nonstop2h 42m

Sacramento Intl

Sun 4/6

1:32 pm-5:06 pm

Nonstop2h 34m

$98

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 5/14

7:00 am-7:55 am

Nonstop1h 55m

Las Vegas Harry Reid Intl

Sat 5/17

5:55 am-8:50 am

Nonstop1h 55m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to California

Have a flexible travel schedule? Discover the best time to fly to California from Colorado with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Colorado to California

Get recent, data-driven insights about flights from Colorado to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado to California?

Currently, January is the cheapest month in which you can book a flight from Colorado to California (average of $246). Flying from Colorado to California in March is currently the most expensive (average of $344). 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 CO to CA?

Find hourly flight availability from Colorado to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Weekly flight availability from Colorado to California

Explore weekly flight availability from Colorado to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from USCO to USCA are scheduled on a Thursday (96 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated February 20, 2025.
To help decide which airline to fly from Colorado to California, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very good

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Colorado to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Colorado to California flight route?

  • What are the cheapest airlines to fly from Colorado to California one-way?

    The cheapest airlines for a one-way flight from Colorado to California are Frontier ($32), Sun Country Air ($49), and Southwest ($61).

  • Can I find deals for flights from Colorado to California that include hotel bookings?

    Yes. In addition to deals on Colorado to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to California?

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

  • Can I find deals for business class flights from Colorado to California?

    Yes. Cheapflights offers flight deals from Colorado to California 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 Colorado to California?

    Currently, January is the cheapest month in which you can book a flight from Colorado to California (average of $246). Flying from Colorado to California in March is currently the most expensive (average of $344). 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 Colorado to California

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

Top 9 airlines flying from Colorado to California

Discover the top 9 airlines that operate flights from Colorado to California. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$132FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$44Average$118FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$76Average$144FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$91Average$128FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$104Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$138Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$141Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$151Average$356FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$392FlexibilityNo cancel feeOn-time75%
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