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

As of December 2025, there are 249 flights per day flying from California to Colorado. The most common time of day flights depart is 4:00PM, with 44% of flights taking off in the afternoon.

What airlines fly to Colorado?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from California according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 9 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Colorado?

Frontier, United Airlines, and Southwest are the most popular carriers operating from California to Colorado

How long is the flight from California to Colorado?

Flight times from California to Colorado vary, but if you’re flying out of Santa Ana and flying into Denver (one of the most popular routes), then the duration is 2h 10m on average. Another popular route from California to Colorado is flying from San Diego to Denver, which will take roughly 2h 13m. Keep in mind that layovers or delays could extend your travel time.

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

As of December 2025, 1,743 flights take off from California and land in Colorado each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from California to Colorado?

Prices for flights from California to Colorado were last updated today.

How many operators does momondo search for flights from California to Colorado?

As of December 2025, there are 8 operators available to choose from for flights from California to Colorado.

How old do you have to be to fly from California to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$39 Cheap Flights from California to Colorado in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from California to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:49 am - 3:18 pm

SAN

DEN

2h 29mnonstop

9:44 pm - 11:31 pm

DEN

SAN

2h 47mnonstop

$58Frontier

Mon, Jan 26 - Tue, Feb 3

10:34 am - 2:05 pm

SAN

DEN

2h 31mnonstop

10:29 pm - 12:08 am

DEN

SAN

2h 39mnonstop

$59Frontier

Sat, Feb 7 - Sun, Feb 8

11:47 am - 3:23 pm

SAN

DEN

2h 36mnonstop

12:34 pm - 2:13 pm

DEN

SAN

2h 39mnonstop

$78Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

10:37 am - 10:32 am

SJC

DEN

22h 55m1 stop

10:29 pm - 10:35 pm

DEN

SJC

25h 06m1 stop

$168Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

9:30 am - 12:51 pm

LAX

ASE

2h 21mnonstop

12:20 pm - 1:52 pm

ASE

LAX

2h 32mnonstop

$264Delta

Mon, Apr 6 - Wed, Apr 8

12:50 pm - 4:20 pm

LAX

ASE

2h 30mnonstop

1:54 pm - 3:30 pm

ASE

LAX

2h 36mnonstop

$269United Airlines

Sat, Jan 17 - Sat, Jan 24

12:50 pm - 4:20 pm

LAX

ASE

2h 30mnonstop

7:00 am - 1:03 pm

ASE

LAX

7h 03m1 stop

$279United Airlines

Sat, Jan 17 - Sat, Jan 24

10:45 am - 1:53 pm

LAX

ASE

2h 08mnonstop

12:00 pm - 1:23 pm

ASE

LAX

2h 23mnonstop

$294Delta

Thu, Apr 16 - Sun, Apr 19

9:30 am - 1:08 pm

LAX

ASE

2h 38mnonstop

7:24 pm - 8:57 pm

ASE

LAX

2h 33mnonstop

$299American Airlines

Thu, Apr 2 - Sun, Apr 5

8:05 am - 11:37 am

LAX

ASE

2h 32mnonstop

1:44 pm - 7:52 pm

ASE

LAX

7h 08m1 stop

$309American Airlines

Wed, Jan 14 - Sun, Jan 18

Frontier flights from California to Colorado

Our best Frontier deals on California to Colorado flight tickets

Frontier

Jan 26

SAN11:49 amSan Diego

2h 29m

DEN3:18 pmDenver Intl

Feb 3

DEN9:44 pmDenver Intl

2h 47m

SAN11:31 pmSan Diego

$58

Find similar

Frontier

Feb 7

SAN10:34 amSan Diego

2h 31m

DEN2:05 pmDenver Intl

Feb 8

DEN10:29 pmDenver Intl

2h 39m

SAN12:08 amSan Diego

$59

Find similar

Frontier

Feb 13

SAN6:25 amSan Diego

2h 35m

DEN10:00 amDenver Intl

Feb 16

DEN10:29 pmDenver Intl

2h 39m

SAN12:08 amSan Diego

$67

Find similar

Hawaiian Airlines flights from California to Colorado

Our best Hawaiian Airlines deals on California to Colorado flight tickets

Hawaiian Airlines

Feb 24

LAS6:00 amLas Vegas Harry Reid Intl

4h 38m

1 stop

DEN11:38 amDenver Intl

Feb 24

DEN6:45 pmDenver Intl

4h 43m

1 stop

LAS10:28 pmLas Vegas Harry Reid Intl

$117

Find similar

Hawaiian Airlines

Jan 24

SJC5:45 pmSan Jose

5h 13m

1 stop

DEN11:58 pmDenver Intl

Jan 25

DEN8:04 amDenver Intl

5h 05m

1 stop

SJC12:09 pmSan Jose

$252

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Mon 1/26

11:49 am-3:18 pm

Nonstop2h 29m

Denver Intl

Tue 2/3

9:44 pm-11:31 pm

Nonstop2h 47m

$58

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 2/7

10:34 am-2:05 pm

Nonstop2h 31m

Denver Intl

Sun 2/8

10:29 pm-12:08 am

Nonstop2h 39m

$59

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Thu 1/8

11:47 am-3:23 pm

Nonstop2h 36m

Denver Intl

Sun 1/11

12:34 pm-2:13 pm

Nonstop2h 39m

$78

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Mon 1/26

10:37 am-10:32 am

1 stop22h 55m

Denver Intl

Mon 2/2

10:29 pm-10:35 pm

1 stop25h 06m

$168

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Mon 4/6

9:30 am-12:51 pm

Nonstop2h 21m

Aspen Pitkin County

Wed 4/8

12:20 pm-1:52 pm

Nonstop2h 32m

$264

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Sat 1/17

12:50 pm-4:20 pm

Nonstop2h 30m

Aspen Pitkin County

Sat 1/24

1:54 pm-3:30 pm

Nonstop2h 36m

$269

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Sat 1/17

12:50 pm-4:20 pm

Nonstop2h 30m

Aspen Pitkin County

Sat 1/24

7:00 am-1:03 pm

1 stop7h 03m

$279

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Thu 4/16

10:45 am-1:53 pm

Nonstop2h 08m

Aspen Pitkin County

Sun 4/19

12:00 pm-1:23 pm

Nonstop2h 23m

$294

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Thu 4/2

9:30 am-1:08 pm

Nonstop2h 38m

Aspen Pitkin County

Sun 4/5

7:24 pm-8:57 pm

Nonstop2h 33m

$299

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Wed 1/14

8:05 am-11:37 am

Nonstop2h 32m

Aspen Pitkin County

Sun 1/18

1:44 pm-7:52 pm

1 stop7h 08m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from California, with most prices found around $139. The month of September is another great option to travel to Colorado, with average flight prices from California averaging around $169.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from California to Colorado is on a Friday when prices can be found for as low as $256. On the other hand, Sunday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $316.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $245. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $287 per ticket.

What is the cheapest California to Colorado flight route?

Fly from Santa Ana J. Wayne/Orange Cnty to Denver Intl for the best California - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from California for as low as $148 on momondo.

What cabin class options are available on California to Colorado flights?

There are 4 cabin classes available to choose from on California to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Colorado flights?

No. A direct flight is the cheapest option for a flight between California to Colorado.

Cheap California to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Colorado

Best Price Found	$60
Fastest flight time	1h 41m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from California in the past 72 hours is $60. The best round-trip flight deal from California to Colorado found on momondo in the last 72 hours is $98.

The fastest flight from California to Colorado takes 1h 41m

Direct flights go from California to Colorado every day.

There are 87 airports in Colorado. From California there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from California to Colorado?
Prices for flights from California to Colorado were last updated today.
How many operators does momondo search for flights from California to Colorado?
As of December 2025, there are 8 operators available to choose from for flights from California to Colorado.
How old do you have to be to fly from California to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from California to Colorado?
Based on momondo bookings for flights between California and Colorado, the leading plane model is Airbus A321neo, making up 14.80% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.32%, Airbus A320neo with 8.65%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 8.25%.

Best airlines flying from California to Colorado

Compare and see reviews for airlines that fly from California to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $38	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,822 reviews	Search Hawaiian Airlines flights
Allegiant Air	PriceFrom $84	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Alaska Airlines	PriceFrom $102	Free Cancellation	Rating 8.0 11,492 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
Breeze Airways	PriceFrom $126	Free Cancellation	Rating 8.2 248 reviews	Search Breeze Airways flights
United Airlines	PriceFrom $135	Free Cancellation	Rating 7.4 9,100 reviews	Search United Airlines flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from California to Colorado with flexible booking policies on momondo?

Flights from California to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Colorado?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Colorado.

I’m not ready to book a flight from California to Colorado right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 1/20

Tue 1/27

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Flights to New Yorkfrom $45

Flights to Los Angelesfrom $38

Flights to Miamifrom $49

Flights to Chicagofrom $44

Flights to Orlandofrom $29

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $39

Flights to Washington, D.C.from $58

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $51

Flights to Seattlefrom $62

California flight routes

Flights from Santa Ana J. Wayne/Orange Cnty to Colorado Springs

Flights from Santa Ana J. Wayne/Orange Cnty to Las Vegas Harry Reid Intl

Flights from Los Angeles to Las Vegas Harry Reid Intl

Flights from San Jose to Los Angeles

Flights from Ontario to Las Vegas Harry Reid Intl

Flights from Sacramento Intl to Las Vegas Harry Reid Intl

Cheap flights from California to Colorado from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Colorado departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from California to Colorado

Our best Frontier deals on California to Colorado flight tickets

Hawaiian Airlines flights from California to Colorado

Our best Hawaiian Airlines deals on California to Colorado flight tickets

momondo Fare Finder

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

See travel insights to Colorado from

How to get the cheapest flight ticket from California to Colorado

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from California, with most prices found around $139. The month of September is another great option to travel to Colorado, with average flight prices from California averaging around $169.

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $245. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $287 per ticket.

What is the cheapest California to Colorado flight route?

Fly from Santa Ana J. Wayne/Orange Cnty to Denver Intl for the best California - Colorado flight prices

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

What cabin class options are available on California to Colorado flights?

There are 4 cabin classes available to choose from on California to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Colorado flights?

No. A direct flight is the cheapest option for a flight between California to Colorado.

What is the cheapest airline that flies from California to Colorado?

Frontier, United Airlines, and Southwest are the most popular carriers operating from California to Colorado

What airlines fly to Colorado?

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

As of December 2025, there are 249 flights per day flying from California to Colorado. The most common time of day flights depart is 4:00PM, with 44% of flights taking off in the afternoon.

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

As of December 2025, 1,743 flights take off from California and land in Colorado each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

How long is the flight from California to Colorado?

Cheap California to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Colorado

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

When did momondo last update prices for flights from California to Colorado?

How many operators does momondo search for flights from California to Colorado?

How old do you have to be to fly from California to Colorado?

What documentation or ID do you need to fly to Colorado?

What is the most popular plane model from California to Colorado?

Best airlines flying from California to Colorado

Compare and see reviews for airlines that fly from California to Colorado with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to Colorado?

Can I find flights from California to Colorado with flexible booking policies on momondo?

How can momondo help me find flights from California to Colorado?

I’m not ready to book a flight from California to Colorado right now. Can momondo alert me if prices change?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo