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Cheap IAD to COS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Washington to Colorado Springs route information

Origin Airport Washington Dulles Intl.
Destination Airport Colorado Springs
Airlines Serving American Airlines, Delta, Frontier Airlines, United
Flight Price $127
Distance 1,460 mi



Cheap IAD to COS Flights

  • Question : What is the cheapest airline flying from Dulles to Colorado Springs?
    Answer : Frontier Airlines is offering the best deal at $162. Better snatch it up fast because prices range all the way up to $1,056 over the next three months.
  • Question : What is the cheapest day to fly to Colorado Springs?
    Answer : Tickets are currently being sold for $167, 57% below the average price for this route. As of Jun 10th, the cheapest day to fly from Dulles to Colorado Springs is Jun 11th.
  • Question : How much time do people spend in Colorado Springs?
    Answer : The average time spent in Colorado Springs by passengers from Dulles is six days.
  • Question : How much is a plane ticket to Colorado Springs (COS) from Dulles (IAD)?
    Answer : They can vary from $162 to $1,056. Booking in advance can usually help you get the cheapest price. Prices tend to be cheaper the further out you book.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Dulles to Colorado Springs is on Tuesday. So, if you want to save a bit of money on your next trip look for flights on Tuesday.
  • Question : Which airline has the least delays from Dulles to Colorado Springs?
    Answer : Booking with Frontier Airlines means you will arrive to Colorado Springs pretty close to the time your ticket states. In fact, this timely airline has a 61% on-time average. Of course, it never hurts to be prepared. If you’re on United Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save yourself some money by changing when you take off. The lowest-cost day to fly in June is Tuesday. You might think you're missing out taking off a day earlier, but we think of it as you just adding those savings towards your next trip.