Cheap Flights from Colorado Springs Peterson Field to Denver International

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Flight deals from Colorado Springs Peterson Field to Denver International

Looking for a cheap last-minute deal or the best return flight from Colorado Springs Peterson Field to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colorado Springs Peterson Field to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colorado Springs Peterson Field to Denver International flights are currently cheapest in May.

Direct flights from Colorado Springs Peterson Field to Denver International

Colorado Springs Peterson Field to Denver International: Alternative routes

Compare routes from Colorado Springs Peterson Field to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Colorado Springs to Denver: Flight information

The things to know before you go.
Cheapest flight found86 €
Cheapest month to flyMay
Average flight time57 mins
Most popular airlineUnited
Average flights per week247

Finding cheap flights from Colorado Springs Peterson Field to Denver International: Frequently asked questions

The best price we found for a return flight from Colorado Springs Peterson Field to Denver International is 86 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
57 minutes is the average flight time from Colorado Springs Peterson Field to Denver International.
United, SkyWest Airlines and Southwest Airlines fly direct from Colorado Springs Peterson Field to Denver International.
As of April 2025, there are 247 flights per week flying from Colorado Springs Peterson Field to Denver International.
The cheapest month to fly from Colorado Springs Peterson Field to Denver International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colorado Springs Peterson Field Airport to Denver International Airport on Thursday, 8 May 2025.
Yes – the average flight time is 57 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Denver International.

Flying from Colorado Springs Municipal Airport (COS) to Denver International Airport (DEN): what you need to know

  • Hop on a direct flight from Colorado Springs Municipal Airport to Denver International Airport and you'll be travelling for an average of 55 minutes.

  • Colorado Springs and Denver are in the same timezone, UTC-6.

  • Each week, there are 378 Colorado Springs Municipal Airport to Denver International Airport flights. To get going as soon as possible, go for the 05:30 United Airlines flight. If you'd rather make the most of your day before flying, the latest flight is at 19:55 with Southwest Airlines.

  • Give yourself plenty of time to catch your COS to DEN flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time like July? School holidays and other high seasons can result in longer lines at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • United Airlines offers direct flights from Colorado Springs Municipal Airport to Denver International Airport. Book with this popular airline, then get ready to discover the sights in Denver — and maybe even more of United States if your schedule allows.

  • United Airlines has the highest passenger demand on this route.

  • United Airlines tops the rankings as the most punctual carrier for COS to DEN flights, with 86.82% of its services landing as scheduled.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Colorado Springs Municipal Airport to Denver International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Worthwhile stopovers between COS and DEN include:

    • Salt Lake City International Airport

    • Phoenix Sky Harbour International Airport

    • Dallas Love Field Airport

How to find the cheapest flights from Colorado Springs Municipal Airport (COS) to Denver International Airport (DEN)

  • 43 € is currently the lowest price for a one-way Colorado Springs Municipal Airport to Denver International Airport flight. A return flight starts at 86 €. These fares may change depending on demand and availability.

  • To secure cheap tickets from COS to DEN, book your journey seven months ahead of your departure date.

  • The cheapest month for flights from Colorado Springs Municipal Airport to Denver International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Snapping up cheap flights from COS to DEN couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Lock in the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Colorado Springs Municipal Airport to Denver International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Colorado Springs Municipal Airport (COS)

  • COS's address is 7770 Milton E. Proby Parkway.

  • 83.68% of flights departing from Colorado Springs Municipal Airport reach their destination as planned. With its strong on-time performance, you're unlikely to be delayed when setting off from COS.

  • Colorado Springs Municipal Airport is about 16 kilometres from central Colorado Springs. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport takes about 1 hour 5 minutes.

  • Catching an early flight from Colorado Springs Municipal Airport to Denver International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near COS:

Arriving at Denver International Airport (DEN)

  • Consider checking in to Baymont by Wyndham Denver International Airport after touching down from your Colorado Springs Municipal Airport to Denver International Airport flight. It's a quick drive from DEN and a comfy option if you're eager to freshen up right away.

  • Get on the fast track to adventure by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Reserving your vehicle from Denver International Airport about one week ahead can help you get the best possible rate.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of roughly 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • July is the most popular month for flights from Colorado Springs Municipal Airport to Denver International Airport. To avoid the crowds, travel to Denver in April.

  • Before locking in your flight from Colorado Springs Municipal Airport to Denver International Airport, consider the type of weather you like. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Search for cheap tickets from COS to DEN sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • Colorado Springs is just one of the many places in United States waiting to be explored once you've taken in the sights of Denver. Around 105 kilometres away to the south, check out popular attractions including US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • If you want to check out another corner of United States, head for Aurora, roughly 13 kilometres east of Denver. Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.