$104 Cheap Flights from San Diego (SAN) to Colorado Springs (COS)

Popular airlines from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS)

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Cheap Flights from San Diego to Colorado Springs (SAN-COS)

Prices were available within the past 7 days and start at $104 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
United
Southwest Airlines
Southwest Airlines
United
American Airlines
Southwest Airlines
Delta
United
United

Find the cheapest month to fly from San Diego (SAN) to Colorado Springs (COS)

September is typically the cheapest month to fly

From $196 - $528 per traveler.

Graph displaying average flight prices per month

Alternative airports near Colorado Springs

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from San Diego (SAN) to Colorado Springs (COS)
Origin airport
San Diego Intl.
Destination airport
Colorado Springs
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$206
Distance
815 mi

San Diego to Colorado Springs Flights

The cheapest times to fly from San Diego to Colorado Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Colorado Springs are during the month of September. You can find some of the cheapest flights from San Diego to Colorado Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Colorado Springs

Sunday is one of the best days to book for cheap flights from San Diego to Colorado Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Colorado Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Colorado Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Colorado Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Colorado Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS) cost?
Discover the latest flight deals from SAN to COS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to COS?
Snag a cheap ticket by booking your direct flight from SAN to COS in October. You can find a one-way Southwest Airlines flight for $133 leaving on October 10 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 2 2025 and remains unchanged.
What is the cheapest airline that flies from SAN to COS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to COS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS)?
Direct flights from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to COS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS) last-minute?
Booking your plane ticket from SAN to COS shortly before your journey is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SAN to COS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAN to COS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Colorado Springs Airport (COS)?
Typically, you're able to reschedule or cancel your SAN to COS flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.