$110 Cheap Delta flights Phoenix (PHX) to Colorado Springs (COS)

You can find budget-friendly return Delta Air Lines flights from $219 from PHX to COS by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options from $110 for a one-way trip.**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.

January is one of the least expensive months to fly to Colorado Springs with Delta Air Lines. You could also find great prices on return and one-way fares in February.

Search for cheap Delta Air Lines flights from Sky Harbor Intl. Airport (PHX) to Colorado Springs Airport (COS) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from PHX to COS with Delta Air Lines or other airlines, use our “Nonstop” filter when browsing for tickets.

Filter your results by “Early Morning” and “Morning” to find the earliest flights from PHX to COS. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Colorado Springs Airport (COS) is the main Colorado Springs hub for Delta Air Lines flights from Sky Harbor Intl. Airport (PHX).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many passengers flying from PHX to COS. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although additional charges may apply if your booking was made over 24 hours ago. Need flexible options? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to revise your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.