Cheap Delta flights from Colorado Springs to San Diego (COS→SAN)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 25% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

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

October is typically the cheapest month to fly

From £131 - £278 per traveller.
Flight from Colorado Springs to San Diego route information
Origin airport
Colorado Springs
Destination airport
San Diego Intl.
Distance
1304 km
Average flight time
2 hours 30 mins

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.

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 holiday.**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," select your flight and click on "Manage Booking."

Explore a world of travel with Expedia

*Available to Expedia members.