Cheap flights from San Diego to Denver from $89

The month of October is another great option to travel to Colorado Springs, with average flight prices from San Diego averaging around $313.

The cheapest day to depart from San Diego to Colorado Springs is on a Saturday when prices can be found for as low as $302. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Colorado Springs for around $488.

Flying to Colorado Springs from San Diego in the morning is the least expensive time of day to depart. momondo users have found prices as low as $314 when looking at flights departing in the morning. Flights to Colorado Springs are more costly in the afternoon, with an average ticket price of $351. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Diego to Colorado Springs for the best San Diego - Colorado Springs flight prices

You are more likely to see cheaper flights to Colorado Springs from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from San Diego for as low as $285 on momondo.

There is only 1 cabin class available to choose from on San Diego to Colorado Springs flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 48% on your flight if you consider stops on a San Diego to Colorado Springs flight.

As of February 2026, prices for San Diego to Colorado Springs flights are approximately 7% more expensive when compared to flights at the same time last year.

Southwest, American Airlines, and United Airlines are the most popular carriers operating from San Diego to Colorado Springs

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado Springs from San Diego according to our data. Frontier is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Colorado Springs. Keep in mind that there are 8 different airlines that fly to Colorado Springs on a routine basis, so you have a few additional options to choose from.

Phoenix (PHX) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Phoenix (PHX) offer the lowest average round-trip price of $289.

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 4h 10m.

Phoenix (PHX) has the shortest average layover time for this route: 1h 08m.