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$47+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(Trip.com)

One-way from

$47
(Frontier)

Popular in

March

Cheapest in

September

Average price

$218

Good round-trip deal

$36 or less

Good one-way deal

$61 or less
Provider with most accurate pricing for Denver Intl-Los Angeles flight deals.
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From Colorado to California
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One-way flight from Colorado to California
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Colorado to California.
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Price to beat on a one-way flight from Colorado to California.
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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 March 26, 2025.

This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:20 pmDEN - LAS
Nonstop2h 01mFrontier
Fri 4/1112:59 amLAS - DEN
Nonstop1h 57mFrontier
Deal found 3/24$91
This eDestinos deal was found by Cheapflights users on 3/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:15 amDEN - LAX
Nonstop2h 37mFrontier
Wed 5/71:38 pmLAX - DEN
Nonstop2h 38mFrontier
Deal found 3/24$96
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/3012:49 pmDEN - SFO
Nonstop2h 49mFrontier
Mon 5/56:20 amSFO - DEN
Nonstop2h 39mFrontier
Deal found 3/24$97
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:30 pmDEN - ONT
Nonstop2h 23mUnited Airlines
Sat 5/101:20 pmONT - DEN
Nonstop2h 19mUnited Airlines
Deal found 3/25$97
This Frontier deal was found by Cheapflights users on 3/24. 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 4/2310:43 pmDEN - SAN
Nonstop2h 31mFrontier
Sat 4/266:25 amSAN - DEN
Nonstop2h 32mFrontier
Deal found 3/24$98
This Frontier deal was found by Cheapflights users on 3/25. 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.
Sun 5/410:37 pmDEN - ONT
Nonstop2h 22mFrontier
Sat 5/1012:16 pmONT - DEN
Nonstop2h 19mFrontier
Deal found 3/25$98
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/269:59 amDEN - SNA
Nonstop2h 31mFrontier
Wed 4/3012:20 pmSNA - DEN
Nonstop2h 23mFrontier
Deal found 3/24$98
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 5/19:25 amDEN - SJC
Nonstop2h 39mFrontier
Sun 5/412:20 pmSJC - DEN
Nonstop2h 37mFrontier
Deal found 3/25$101
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 4/291:05 pmDEN - ONT
Nonstop2h 15mSouthwest
Sat 5/35:30 amONT - DEN
1 stop3h 40mSouthwest
Deal found 3/25$123
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:29 pmDEN - LAS
Nonstop2h 09mMultiple Airlines
Wed 5/72:00 pmLAS - DEN
1 stop6h 15mMultiple Airlines
Deal found 3/24$131
This Frontier deal was found by Cheapflights users on 3/25. 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.
Fri 4/410:08 amDEN - PSP
Nonstop2h 17mFrontier
Mon 4/712:31 pmPSP - DEN
Nonstop2h 11mFrontier
Deal found 3/25$136
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:40 amDEN - LAX
Nonstop2h 33mDelta
Fri 5/168:30 pmLAX - DEN
Nonstop2h 24mDelta
Deal found 3/25$137

Cheapflights Fare Finder

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 March 26, 2025.
Use the filters below to find and compare flights from Colorado to California that are best for you.

Fly from

Colorado

Fly to

California

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 4/5

7:00 am-8:05 am

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sat 4/5

11:19 am-2:21 pm

Nonstop2h 02m

$91

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Sun 5/4

8:15 am-9:52 am

Nonstop2h 37m

Los Angeles

Wed 5/7

1:38 pm-5:16 pm

Nonstop2h 38m

$96

DenverOntario

DEN - ONT

DENONT

Denver Intl

Wed 5/7

9:40 pm-11:00 pm

Nonstop2h 20m

Ontario

Tue 5/13

3:10 pm-6:25 pm

Nonstop2h 15m

$97

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 4/30

12:49 pm-2:38 pm

Nonstop2h 49m

San Francisco

Mon 5/5

6:20 am-9:59 am

Nonstop2h 39m

$97

DenverOntario

DEN - ONT

DENONT

Denver Intl

Sun 5/4

10:37 pm-11:59 pm

Nonstop2h 22m

Ontario

Sat 5/10

12:16 pm-3:35 pm

Nonstop2h 19m

$98

DenverSanta Ana

DEN - SNA

DENSNA

Denver Intl

Sat 4/26

9:59 am-11:30 am

Nonstop2h 31m

Santa Ana J. Wayne/Orange Cnty

Wed 4/30

12:20 pm-3:43 pm

Nonstop2h 23m

$98

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 5/1

9:25 am-11:04 am

Nonstop2h 39m

San Jose

Sun 5/4

12:20 pm-3:57 pm

Nonstop2h 37m

$101

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

Sat 4/19

9:49 am-11:23 am

Nonstop2h 34m

San Diego

Sat 4/26

1:10 pm-4:46 pm

Nonstop2h 36m

$126

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 4/30

7:00 am-12:57 pm

1 stop6h 57m

Las Vegas Harry Reid Intl

Fri 5/2

12:59 am-3:59 am

Nonstop2h 00m

$132

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 5/9

12:35 pm-2:07 pm

Nonstop2h 32m

Los Angeles

Fri 5/16

8:30 pm-11:54 pm

Nonstop2h 24m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to California

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 $330). 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 March 26, 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 March 26, 2025.

The most flights from USCO to USCA are scheduled on a Tuesday (90 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 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 March 26, 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.
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    Within the past month, 412 users have taken a look at flights from Colorado to California.

  • 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 ($47), United Airlines ($49), and Southwest ($71).

  • 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 $330). 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.
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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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$139FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$47Average$97FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$77Average$143FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$91Average$128FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$103Average$316FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$117Average$350FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$136Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$148Average$386FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$292Average$404FlexibilityNo cancel feeOn-time75%
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