Cheap flights from California to Colorado from $33

The month of February is, on average, the cheapest month to fly to Colorado from California, with most prices found around $265. The month of October is another great option to travel to Colorado, with average flight prices from California averaging around $268.

The cheapest day to depart from California to Colorado is on a Wednesday when prices can be found for as low as $290. 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 $383.

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $274. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $326 per ticket.

Fly from Los Angeles Los Angeles to Denver Intl for the best California - Colorado flight prices

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 $241 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 $179 on momondo.

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.

Frontier, Delta, and United Airlines are the most popular carriers operating from California 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 43% 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.

As of September 2026, there are 212 flights per day flying from California to Colorado. The most common time of day flights depart is 2:00PM, with 44% of flights taking off in the afternoon.

As of September 2026, 1,490 flights take off from California and land in Colorado each week. The most common flight departure day for this route is Fri, with 21% of weekly flights taking off on this day.