Cheap Flights from Colorado Springs (COS) to Boulder (WBU)

Popular airlines from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal)

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Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal) cost?
Discover the latest flight deals from COS to WBU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from COS to WBU?
The cheapest flights from COS to WBU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from COS to WBU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from COS to WBU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal)?
You’ll need to book a flight with a layover if you’re traveling from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from COS to WBU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal)?
Opt for a flight from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Boulder from Colorado Springs Airport (COS)?
If you’re flying on a direct flight from Colorado Springs Airport (COS) to Boulder, Denver Intl. Airport (DEN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Waiting until right before your break to book your flight from COS to WBU generally means paying more. Although you may find some last-minute offers, they aren’t always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a COS to WBU flight and hotel package?
Booking a COS to WBU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Boulder, CO (WBU-Boulder Municipal)?
If you reserved your COS to WBU flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.
*Available to One Key members.