Cheap flights from Colorado to San Luis Obispo from $135

In general, February is the cheapest month to fly from Colorado to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $153. The month of January is another great option to travel to San Luis Obispo, with average flight prices from Colorado averaging around $153.

On average, the least expensive day to fly to San Luis Obispo from Colorado is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $314. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to San Luis Obispo for around $467.

Flying to San Luis Obispo from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $328 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $469 on average. Flights to San Luis Obispo from Colorado in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Denver Intl to San Luis Obispo County for the best Colorado - San Luis Obispo County flight prices

You are more likely to see cheaper flights to San Luis Obispo from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Obispo for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Obispo from Colorado for as low as $243 on momondo.

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from Colorado to San Luis Obispo County

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Luis Obispo from Colorado according to our data. United Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 5 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.

As of May 2026, 2 flights take off from Colorado and land in San Luis Obispo each day. The most common flight departure time for this route is 11:00AM, with 71% of daily flights taking off at noon.

As of May 2026, there are 14 flights per week flying from Colorado to San Luis Obispo. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.