Cheap flights from Houston to Colorado from $44

The month of February is, on average, the cheapest month to fly to Colorado from Houston, with most prices found around $169. The month of January is another great option to travel to Colorado, with average flight prices from Houston averaging around $171.

The cheapest day to depart from Houston to Colorado is on a Wednesday when prices can be found for as low as $240. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $362.

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $218. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $406 per ticket.

Fly from Houston George Bush Intcntl to Denver Intl for the best Houston - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Houston for as low as $158 on momondo.

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

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

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from Houston according to our data. Frontier is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

The number of flights available between Houston and Colorado is 24 per day as of February 2026. The most frequent departure time is 9:00AM, with 46% of daily flights leaving at noon.

As of February 2026, 172 flights take off from Houston and land in Colorado each week. The most common flight departure day for this route is Wed, with 36% of weekly flights taking off on this day.