Cheap Flights from Charlotte (CLT) to Boulder (WBU)

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to Boulder, CO (WBU-Boulder Municipal)

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Find available prices by choosing your travel dates.
Flights from Charlotte (CLT) to Boulder (WBU)
Origin airport
Charlotte-Douglas Intl.
Destination airport
Boulder Municipal
Distance
1365 mi

Charlotte to Boulder Flights

The cheapest times to fly from Charlotte to Boulder

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charlotte to Boulder are during the month of . You can find some of the cheapest flights from Charlotte to Boulder with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Charlotte to Boulder

Sunday is one of the best days to book for cheap flights from Charlotte to Boulder: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Charlotte to Boulder

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charlotte to Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charlotte to Boulder flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charlotte to Boulder airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from CLT to WBU last minute?
Booking your flight from Charlotte Airport to WBU last minute could save you a nice sum if you stumble on a real bargain. However, fares typically don’t come down in price as the departure date nears. If you choose to wait, flights could also be booked out or the best seats taken (we hope you like the middle seat!). If you’d rather not hedge your bets, book well in advance of when you want to leave. In fact, some of the best deals are available on Expedia up to 12 months in advance. If your favorite airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Boulder from Charlotte?
From Charlotte, you can fly into Boulder through Boulder, CO (WBU-Boulder Municipal), Denver Intl. Airport (DEN) and Broomfield, CO (BJC-Rocky Mountain Metropolitan). Find out which terminal is the most convenient for you before making your decision. If you go with Boulder, CO (WBU-Boulder Municipal), it’s approximately 3 mi northeast of the city center. Use the cash you save when booking your journey with Expedia to explore the city’s well-known attractions, such as University of Colorado Boulder and Folsom Field.
Can I change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to WBU?
Plans can get upended, so Expedia is here to help make things as simple as possible. To start, access your CLT to WBU itinerary through the Expedia Trips portal and look up the fare conditions about what sorts of changes are allowed. If you booked your ticket in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal to run through your options.

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*Available to One Key members.