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$126+ Cheap flights from Burlington to Denver (BTV - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — DEN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Burlington to Denver Intl are usually found in April or May, booked 32 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to Denver

Cheapest flights from Burlington to Denver
Explore the most affordable flight options available from Burlington to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:22 amBTV - DEN
1 stop8h 16mUnited Airlines
mié. 12/3111:59 pmDEN - BTV
1 stop8h 17mUnited Airlines
Deal found 12/9$404
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:22 amBTV - DEN
1 stop7h 07mUnited Airlines
jue. 1/16:00 amDEN - BTV
1 stop6h 32mUnited Airlines
Deal found 12/9$439
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:24 pmBTV - DEN
1 stop6h 51mUnited Airlines
mié. 12/3111:59 pmDEN - BTV
1 stop8h 17mUnited Airlines
Deal found 12/9$449
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:38 pmBTV - DEN
1 stop9h 00mUnited Airlines
mié. 12/3111:59 pmDEN - BTV
1 stop8h 17mUnited Airlines
Deal found 12/9$454
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:38 pmBTV - DEN
1 stop9h 00mUnited Airlines
lun. 12/2911:59 pmDEN - BTV
1 stop8h 17mUnited Airlines
Deal found 12/9$475
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:40 amBTV - DEN
1 stop6h 09mDelta
jue. 1/16:45 amDEN - BTV
1 stop7h 36mDelta
Deal found 12/9$479
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:22 amBTV - DEN
1 stop8h 16mUnited Airlines
mar. 12/306:00 amDEN - BTV
1 stop6h 32mUnited Airlines
Deal found 12/9$484
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:24 pmBTV - DEN
1 stop6h 51mUnited Airlines
jue. 1/16:00 amDEN - BTV
1 stop6h 32mUnited Airlines
Deal found 12/9$489
This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/195:36 amBTV - DEN
1 stop7h 29mAmerican Airlines
vie. 1/27:00 amDEN - BTV
1 stop6h 39mAmerican Airlines
Deal found 12/9$523
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:38 pmBTV - DEN
1 stop7h 28mUnited Airlines
vie. 12/266:00 amDEN - BTV
1 stop6h 32mUnited Airlines
Deal found 12/9$524
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:40 amBTV - DEN
1 stop6h 09mDelta
jue. 1/16:45 amDEN - BTV
1 stop7h 36mDelta
Deal found 12/9$529

Find flight deals from Burlington to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$488

Good round-trip deal

$478 or less

Good one-way deal

$456 or less
Provider with most accurate pricing for Burlington-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Denver Intl flights.
Search Deals
From Burlington to Denver Intl
Search Deals
One-way flight from Burlington to Denver Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Burlington to Denver Intl.
Search Deals
Price to beat on a one-way flight from Burlington to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Burlington to Denver that are best for you.

Fly from

Burlington

Fly to

Denver

Route

Depart

Return

Price

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

mié. 1/21

5:30 am-2:14 pm

2 stops10h 44m

Denver Intl

dom. 1/25

6:00 am-4:34 pm

1 stop8h 34m

$275

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

sáb. 1/24

7:10 am-1:59 pm

1 stop8h 49m

Denver Intl

mar. 1/27

6:05 am-4:11 pm

1 stop8h 06m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

mié. 2/18

4:35 pm-10:56 pm

1 stop8h 21m

Denver Intl

lun. 2/23

11:59 pm-9:24 am

1 stop7h 25m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

vie. 1/23

5:04 pm-10:24 pm

1 stop7h 20m

Denver Intl

lun. 1/26

6:00 am-4:34 pm

1 stop8h 34m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

sáb. 1/24

6:20 am-11:47 am

1 stop7h 27m

Denver Intl

lun. 1/26

6:05 am-4:11 pm

1 stop8h 06m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

sáb. 2/7

7:10 am-1:59 pm

1 stop8h 49m

Denver Intl

dom. 2/15

6:00 am-4:17 pm

1 stop8h 17m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

mié. 4/29

7:00 am-2:02 pm

1 stop9h 02m

Denver Intl

lun. 5/4

12:20 pm-12:04 am

1 stop9h 44m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

mié. 4/29

5:00 pm-9:38 pm

1 stop6h 38m

Denver Intl

mar. 5/5

6:45 am-4:16 pm

1 stop7h 31m

$289

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

vie. 1/23

6:00 am-1:33 pm

2 stops9h 33m

Denver Intl

lun. 1/26

6:40 am-4:23 pm

1 stop7h 43m

$294

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

mié. 1/7

5:04 pm-10:24 pm

1 stop7h 20m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
1
2

Compare providers for flights from Burlington to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Burlington to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Burlington-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Burlington-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Burlington-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Burlington to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Burlington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Burlington to Denver

How far ahead should I book a flight from Burlington to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Burlington to Denver. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Burlington to Denver, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Burlington to Denver?

Currently, March is the cheapest month in which you can book a flight from Burlington to Denver (average of $220). Flying from Burlington to Denver in July is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BTV to DEN?

Find hourly flight availability from Burlington to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

One of the essential ways to save on airfare from Burlington to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Burlington to Denver?

Use this chart to determine the cheapest time to fly round-trip from Burlington to Denver. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Burlington to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Burlington to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,084 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Burlington to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Burlington to Denver flight route?

    The Burlington to Denver Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Burlington to Denver?

    For as low as $289, American Airlines can have you in Denver from Burlington in 8h 49m. The distance from Burlington to Denver is about 1634 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Burlington to Denver round-trip?

    Frontier, at $135, was found to be the cheapest airline from Burlington to Denver.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Burlington to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Burlington to Denver for a low price.

  • What are the cheapest flights from Burlington to Denver?

    The cheapest flight price from Burlington to Denver is $308. On average you can expect to pay $877. The most popular route, (Burlington - Denver Intl), can usually be booked for $289.

  • Can I find deals for flights from Burlington to Denver that include hotel bookings?

    Yes. In addition to deals on Burlington to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Burlington to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Burlington to Denver.

  • Can I find deals for business class flights from Burlington to Denver?

    Yes. Cheapflights offers flight deals from Burlington to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Burlington to Denver?

    Currently, March is the cheapest month in which you can book a flight from Burlington to Denver (average of $220). Flying from Burlington to Denver in July is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Burlington to Denver

Discover the top 4 airlines that operate flights from Burlington to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$244FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$274Average$404FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$379FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$503FlexibilityNo cancel feeOn-time69%

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