Cheap Flights from Atlanta (ATL) to Boulder (WBU)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Boulder, CO (WBU-Boulder Municipal)

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Flights from Atlanta (ATL) to Boulder (WBU)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Boulder Municipal
Distance
1227 mi

Atlanta to Boulder Flights

The cheapest times to fly from Atlanta 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 Atlanta to Boulder are during the month of . You can find some of the cheapest flights from Atlanta to Boulder with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Atlanta to Boulder

Sunday is one of the best days to book for cheap flights from Atlanta 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 Atlanta 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 Atlanta 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 Atlanta 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 Atlanta 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

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal) cost?
Discover the latest flight deals from ATL 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 ATL to WBU?
The cheapest flights from ATL 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 ATL to WBU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ATL to WBU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal)?
You’ll have to catch a flight with a layover if you’re traveling from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ATL to WBU?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal)?
To avoid possible delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Denver Intl. Airport (DEN) is the only airport in Boulder with direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL). Browse the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Booking your plane ticket from ATL to WBU just before your trip is typically more expensive. However, if you’re flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ATL to WBU flight and hotel package?
You’ll typically save money by booking an ATL to WBU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve chosen your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Boulder, CO (WBU-Boulder Municipal)?
If you booked your ATL to WBU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare 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, go to our Customer Service portal if you’d like more information.

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*Available to One Key members.