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Cheap Flights from Burlington to Denver International

Compare Burlington to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Burlington to Denver International

Looking for a cheap last-minute deal or the best return flight from Burlington Airport to Denver International Airport? If you want to travel next month, return fares start from R 5,496. Find the lowest prices on one-way and return tickets right here.
Denver.R 3,072 per passenger.Departing Wed, 2 Sep.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Burlington on Wed, 2 Sep, arriving in Denver International.Price includes taxes and charges.From R 3,072, select.
Denver.R 3,683 per passenger.Departing Thu, 15 Oct.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Burlington on Thu, 15 Oct, arriving in Denver International.Price includes taxes and charges.From R 3,683, select.
Denver.R 3,973 per passenger.Departing Thu, 30 Jul.One-way flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departs from Burlington on Thu, 30 Jul, arriving in Denver International.Price includes taxes and charges.From R 3,973, select.
Denver.R 4,188 per passenger.Departing Tue, 11 Aug.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Burlington on Tue, 11 Aug, arriving in Denver International.Price includes taxes and charges.From R 4,188, select.
Denver.R 4,922 per passenger.Departing Sat, 24 Oct.One-way flight with United.Outbound direct flight with United departs from Burlington on Sat, 24 Oct, arriving in Denver International.Price includes taxes and charges.From R 4,922, select.
Denver.R 4,924 per passenger.Departing Fri, 13 Nov.One-way flight with United.Outbound direct flight with United departs from Burlington on Fri, 13 Nov, arriving in Denver International.Price includes taxes and charges.From R 4,924, select.
Denver.R 4,931 per passenger.Departing Wed, 2 Sep.One-way flight with United.Outbound direct flight with United departs from Burlington on Wed, 2 Sep, arriving in Denver International.Price includes taxes and charges.From R 4,931, select.
Denver.R 4,944 per passenger.Departing Thu, 6 Aug.One-way flight with United.Outbound direct flight with United departs from Burlington on Thu, 6 Aug, arriving in Denver International.Price includes taxes and charges.From R 4,944, select.
Denver.R 4,945 per passenger.Departing Wed, 29 Jul.One-way flight with United.Outbound direct flight with United departs from Burlington on Wed, 29 Jul, arriving in Denver International.Price includes taxes and charges.From R 4,945, select.
Denver.R 5,083 per passenger.Departing Wed, 2 Dec.One-way flight with United.Outbound indirect flight with United, departs from Burlington on Wed, 2 Dec, arriving in Denver International.Price includes taxes and charges.From R 5,083, select.

Find the cheapest month to fly from Burlington to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Burlington to Denver International flights are currently cheapest in September.
Jul
from R 3,973
Aug
from R 4,188
Sep
from R 3,072
Oct
from R 3,683
Nov
from R 4,924
Dec
from R 5,083
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Direct flights from Burlington to Denver International

Burlington to Denver International: Alternative routes

Compare routes from Burlington to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Denver International

30km from central Denver
ClosestCheapest
from R 3,072
Search flights

Burlington to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 3,072
Cheapest month to flySeptember
Average flight time4 hrs, 18 mins
Most popular airlineUnited
Average flights per week6

Finding cheap flights from Burlington to Denver International: Frequently asked questions

The best price we found for a return flight from Burlington to Denver International is R 5,334. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 18 minutes is the average flight time from Burlington to Denver International.
United flies direct from Burlington to Denver International.
As of July 2026, there are 6 flights per week flying from Burlington to Denver International.
The cheapest month to fly from Burlington to Denver International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Burlington Airport to Denver International Airport on Wednesday, 28 October 2026.
Yes – the average flight time is 4 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Denver International.

Flying from Burlington Airport (BTV) to Denver International Airport (DEN): what you need to know

  • The average duration of a direct flight from Burlington Airport to Denver International Airport is 4 hours 20 minutes.

  • Denver's timezone is UTC-7, making Denver two hours behind Burlington.

  • Every week, there are four Burlington Airport to Denver International Airport flights. To be on board as soon as possible, jump on the 15:35 United Airlines flight. If you're eager to make the most of your time before you fly, the last flight is at 15:49 with United Airlines.

  • Your BTV to DEN flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like October, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.

  • United is your ticket to exploring Denver (and maybe even some other exciting corners of the United States!). Check out the direct flights from Burlington Airport to Denver International Airport offered by this popular carrier.

  • The majority of passengers choose to travel with United on this route.

  • The most punctual carrier that operates BTV to DEN flights is United. Its services land as planned 70.21% of the time.

  • Think about adding a stopover when booking your ticket from Burlington Airport to Denver International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between BTV and DEN:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from Burlington Airport (BTV) to Denver International Airport (DEN)

  • R 3,072 is currently the lowest price for a one-way Burlington Airport to Denver International Airport flight. Return flights start from R 5,334. These prices may change depending on demand.

  • To get cheap tickets from BTV to DEN, book your trip one month before your planned departure.

  • June is the cheapest month for flights from Burlington Airport to Denver International Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Save time looking for cheap flights from BTV to DEN by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Burlington Airport to Denver International Airport.

Handy information about Burlington Airport (BTV)

  • BTV's address is 1200 Airport Drive, Number 1.

  • When it comes to Burlington Airport's on-time performance, 71% of flights stick to their scheduled arrival time.

  • Central Burlington to Burlington Airport is approximately 5 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The journey when using public transport takes about 25 minutes.

  • Get your travels off to a leisurely start by staying near BTV. Whether you're taking an early flight from Burlington Airport to Denver International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Denver International Airport (DEN)

  • After your Burlington Airport to Denver International Airport flight has touched down, kick back at a nearby hotel. Baymont by Wyndham Denver International Airport is a comfy option within easy reach of DEN.

  • Get your adventure underway by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget and experience the lesser-explored corners of Denver and beyond.

  • Lock in the lowest price by reserving your vehicle from Denver International Airport about one week ahead of your departure.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Burlington Airport to Denver International Airport is January, while July is the most popular. Pick the best time to go to Denver based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Book your flights from Burlington Airport to Denver International Airport in this month if you enjoy this type of weather.

  • If you like cooler conditions, search for a cheap ticket from BTV to DEN in January. Temperatures average between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • You've done Denver, now it's time to explore other parts of the United States. Travel about 105 kilometres south to Colorado Springs to check off its top sights. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, there's plenty to keep you on the go.

  • If you want to check out another major stop in the United States, head for Aurora, about 13 kilometres east of Denver. Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing are among the biggest draws.

Plan the rest of your trip from Burlington to Denver

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.