Cheap Flights from Burlington to Denver

Compare Burlington to Denver flight deals

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

Book the best Denver fare with no extra fees

Flight deals from Burlington to Denver

Looking for a cheap last-minute deal or the best return flight from Burlington to Denver? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Burlington to Denver

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Burlington to Denver flights are currently cheapest in May.

Direct flights from Burlington to Denver

Burlington to Denver: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 6,787
Cheapest month to flyMay
Average flight time4 hrs, 21 mins
Most popular airlineUnited
Average flights per week16

Finding cheap flights from Burlington to Denver: Frequently asked questions

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a return flight from Burlington to Denver is ج.م.‏ 13,291. 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 21 minutes is the average flight time from Burlington to Denver.
United flies direct from Burlington to Denver.
As of February 2026, there are 8 flights per week flying from Burlington to Denver.
The cheapest month to fly from Burlington to Denver is usually May.
If you're flying from Burlington Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from ج.م.‏ 13,291.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Burlington Airport to Denver on Wednesday, 13 May 2026.
Yes – the average flight time is 4 hours and 21 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 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.
In February, the average temperature is usually around 0°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
Currently, United offers the cheapest flight tickets to Denver.

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

  • The average time for a direct flight from Burlington International Airport to Denver is 3 hours 45 minutes.

  • Burlington International Airport is located in Burlington. Following the UTC-6 timezone, Denver is two hours behind Burlington.

  • With three flights a week between the two airports, Burlington International Airport (BTV) to Denver International Airport (DEN) is the busiest route. United Airlines operates the earliest flight at 15:35. If you prefer to make the most of your day before you fly, the last flight from BTV to DEN is with United Airlines at 15:49.

  • Leave enough time to catch your BTV to Denver flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a bank holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Start your journey at BTV and travel straight to Denver International Airport (DEN). That's where you can expect to land when searching for Burlington International Airport to Denver tickets.

  • United Airlines is a popular airline that operates direct flights from Burlington International Airport to Denver.

  • Located around 5 kilometres from the centre of Burlington, BTV can be reached in about 10 minutes by car. Travelling on public transport will take roughly 30 minutes.

  • Have an early flight from Burlington International Airport to Denver? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays near BTV:

  • When it comes to the on-time performance of Burlington International Airport, data shows 77.17% of flights complete their journey on time.

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

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

  • ج.م.‏ 6,787 is the cheapest price we've found for a one-way Burlington International Airport to Denver flight. A return flight ticket right now is ج.م.‏ 13,291. Depending on how early you book and the availability, these fares can change.

  • Book two months before you travel. Pricing trends show that this is the ideal window for finding cheap flights from BTV to Denver.

  • The best month for finding cheap Burlington International Airport to Denver tickets is June. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the biggest savings.

  • Picking up a cheap flight from BTV to Denver couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll notify you when a new discount appears.

  • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Burlington International Airport to Denver.

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) to the centre of Denver takes around 35 minutes to reach by car. The centre is roughly 40 kilometres away.

  • Travelling on public transport typically takes 1 hour 30 minutes.

  • After your flight from Burlington International Airport to Denver has touched down, relax and unwind at a nearby hotel. Baymont by Wyndham Denver International Airport is a comfortable option that's a quick drive from DEN.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular providers to choose from here.

  • To get the best deal, reserve your ride from Denver International Airport around one week ahead of your flight from BTV to Denver.

  • DEN is located at 8500 Pena Boulevard.

Best time to go to Denver

  • Carefully consider your dates before booking your flight from Burlington International Airport to Denver. The city comes alive in peak season, but hotel prices are generally higher and major attractions can get crowded. Go to Denver in low season if you prefer a more relaxed vibe.

  • Book a Burlington International Airport to Denver flight ticket with a departure in July if you're eager to visit the city during its warmest month. Expect temperatures to range from 14ºC to 32ºC.

  • January has average temperatures of between -9ºC and 7ºC. Search for a cheap ticket from BTV to Denver around that time if you like travelling in cooler conditions.

More about Denver

Explore more of United States

  • You've seen Denver, now it's time to explore more of United States. Travel around 105 kilometres south to Colorado Springs to check off its must-visit sights. From US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters to Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA), you'll have a full itinerary ahead.

  • Around 161 kilometres south of Denver, Pueblo is another essential stop in United States. Experience the best of this destination with a visit to Pueblo Weisbrod Aircraft Museum, Rosemount Museum and Pueblo Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.