Title: Cheap Delta fights from Colorado Springs to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Delta fights from Colorado Springs (COS) to San Diego (SAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a Delta Air Lines flight from Colorado Springs Airport (COS) to San Diego Intl. Airport (SAN)? > Scoring cheap one-way Delta Air Lines flights from COS to SAN on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares for your next exciting vacation.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from COS to SAN with Delta Air Lines? > January is one of the cheapest months to travel to San Diego with Delta Air Lines. You could also find great prices on return and one-way fares in November. ### Does Delta Air Lines fly nonstop from Colorado Springs Airport (COS) to San Diego Intl. Airport (SAN)? > To figure out if there's a direct trip from COS to SAN with Delta Air Lines or other carriers, select the "Nonstop" filter when searching for flights. ### What airports does Delta Air Lines fly into in San Diego? > San Diego Intl. Airport (SAN) is the main San Diego gateway for Delta Air Lines flights from Colorado Springs Airport (COS). ### Can I change or cancel my Delta Air Lines flight from Colorado Springs Airport (COS) to San Diego Intl. Airport (SAN)? > Depending on the ticket type you purchased, a fee typically applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on changing or cancelling your reservation, visit "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." ## Travel information | Origin airport | Colorado Springs | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 1304 km | | Average flight time | 2 hours 10 mins | \*Available to Expedia members.