$131 Cheap Flights from Denver (DEN) to Burlington (BTV)

View $131 flight on Sat, May 17, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Denver to Burlington (DEN-BTV)

Prices were available within the past 7 days and start at $131 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
Sat, May 10 - Sat, May 17
DEN
Denver
BTV
Burlington
$260 Roundtrip, found 7 hours ago
$260
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 10 from Denver to Burlington, returning Sat, May 17, priced at $260 found 7 hours ago
United
Fri, Sep 5 - Tue, Sep 9
DEN
Denver
BTV
Burlington
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Sep 5 from Denver to Burlington, returning Tue, Sep 9, priced at $269 found 3 hours ago
United
Tue, Jul 29 - Thu, Aug 14
DEN
Denver
BTV
Burlington
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 29 from Denver to Burlington, returning Thu, Aug 14, priced at $279 found 2 hours ago
Delta
Sat, Jun 7 - Fri, Jun 13
DEN
Denver
BTV
Burlington
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jun 7 from Denver to Burlington, returning Fri, Jun 13, priced at $283 found 2 days ago
American Airlines
Tue, Aug 5 - Sat, Aug 9
DEN
Denver
BTV
Burlington
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Aug 5 from Denver to Burlington, returning Sat, Aug 9, priced at $289 found 2 hours ago
Frontier Airlines
Sat, May 10 - Sat, May 24
DEN
Denver
BTV
Burlington
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, May 10 from Denver to Burlington, returning Sat, May 24, priced at $290 found 3 days ago
American Airlines
Tue, May 20 - Tue, May 27
DEN
Denver
BTV
Burlington
$294 Roundtrip, found 15 hours ago
$294
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, May 20 from Denver to Burlington, returning Tue, May 27, priced at $294 found 15 hours ago
Frontier Airlines
Sat, May 10 - Sat, May 17
DEN
Denver
BTV
Burlington
$298 Roundtrip, found 7 hours ago
$298
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 10 from Denver to Burlington, returning Sat, May 17, priced at $298 found 7 hours ago
United
Fri, Sep 5 - Tue, Sep 9
DEN
Denver
BTV
Burlington
$304 Roundtrip, found 3 hours ago
$304
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Sep 5 from Denver to Burlington, returning Tue, Sep 9, priced at $304 found 3 hours ago
Sun Country Airlines
Thu, Jul 17 - Sun, Jul 20
DEN
Denver
BTV
Burlington
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Thu, Jul 17 from Denver to Burlington, returning Sun, Jul 20, priced at $373 found 1 day ago
Flights from Denver (DEN) to Burlington (BTV)
Origin airport
Denver Intl.
Destination airport
Burlington Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$260
Distance
1634 mi

Denver to Burlington Flights

The cheapest times to fly from Denver to Burlington

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

The best time to book a flight from Denver to Burlington

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

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 Denver to Burlington in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 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 Denver to Burlington 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 Denver to Burlington 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 Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV) cost?
Discover the latest flight deals from DEN to BTV 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 DEN to BTV?
The cheapest flights from DEN to BTV 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 DEN to BTV?
Journey from DEN to BTV with United. This airline currently offers the cheapest one-way fare for this route, starting from $273. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on July 5 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV)?
There are no daily nonstop flights from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be on your way before you know it.
What day of the week has the most flights from DEN to BTV?
Typically you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DEN to BTV?
With 91% of journeys typically arriving on schedule, United Airlines has the best on-time performance for direct flights from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV). To keep track of your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV)?
Choose a flight from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV) last-minute?
Waiting until right before your break to book your flight from DEN to BTV often results in higher prices. Although you may find some last-minute discounts, they’re not always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a DEN to BTV flight and hotel package?
Booking a DEN to BTV flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Burlington Intl. Airport (BTV)?
In most cases, you can cancel or modify your DEN to BTV flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you need further information, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.