$125 Cheap Flights from Burlington (BTV) to Denver (DEN)

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Find available prices by choosing your travel dates.

Cheap Flights from Burlington to Denver (BTV-DEN)

Prices were available within the past 7 days and start at $125 for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Delta
United
Delta
Frontier Airlines
American Airlines
Frontier Airlines
Frontier Airlines
United
Sun Country Airlines
Flights from Burlington (BTV) to Denver (DEN)
Origin airport
Burlington Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$260
Distance
1634 mi

Burlington to Denver Flights

The cheapest times to fly from Burlington to Denver

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 Burlington to Denver are during the month of May. You can find some of the cheapest flights from Burlington to Denver with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Burlington to Denver

Sunday is one of the best days to book for cheap flights from Burlington to Denver: 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 Burlington to Denver

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 Burlington to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Burlington to Denver 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 Burlington to Denver 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 Burlington Intl. Airport (BTV) to DIA airport last minute?
Being a spontaneous soul is a rewarding way to travel the globe, but it isn’t always the cleverest way to track down a cheap plane ticket. It’s better to book your Burlington International Airport to DEN trip in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you get to your destination!
What airports do you fly into for Denver from Burlington?
With Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) to choose from, making your way from Burlington to Denver is simple. The city’s main hub, Denver Intl. Airport (DEN), is around 19 mi east of the center. As well as the price of fares, consider things like public transportation options from the airport and the distance to your hotel before making your choice. Get your Denver adventure off on the right foot by visiting Empower Field at Mile High and Coors Field.
Can I change the date of my flight from BTV to Denver Intl. Airport (DEN)?
Sometimes life gets in the way of plans, so Expedia is here to help make things easy. To start, find your Burlington International Airport to DIA airport itinerary through the Expedia Trips portal and browse the fare rules and conditions to see if you can make changes. If you booked your fare in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us through our Customer Service portal to see how we can help.

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*Available to One Key members.