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$167+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — DEN
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheapflights Tip: The best prices from Burlington to Denver Intl are usually found in January or November, booked 83 days in advance, depart on a Tuesday or Friday and return on a Wednesday

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 July 9, 2026.

This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 8/287:15 am
BTV
-
DEN
1 stop8h 30m
Delta
Sat 9/263:25 pm
DEN
-
BTV
1 stop6h 08m
Delta
Deal found 7/4$349
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:57 am
BTV
-
DEN
2 stops12h 52m
Multiple Airlines
Thu 9/1011:59 pm
DEN
-
BTV
1 stop31h 14m
Multiple Airlines
Deal found 7/8$351
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 9/29:07 am
BTV
-
DEN
2 stops10h 30m
American Airlines
Sat 9/1212:25 pm
DEN
-
BTV
1 stop8h 14m
American Airlines
Deal found 7/8$354
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 8/296:10 am
BTV
-
DEN
2 stops10h 14m
American Airlines
Wed 9/2312:25 pm
DEN
-
BTV
1 stop8h 14m
American Airlines
Deal found 7/4$355
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:51 am
BTV
-
DEN
1 stop15h 16m
Multiple Airlines
Mon 9/711:59 pm
DEN
-
BTV
2 stops31h 14m
Multiple Airlines
Deal found 7/8$357
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/283:13 pm
BTV
-
DEN
2 stops9h 02m
American Airlines
Tue 9/110:43 am
DEN
-
BTV
2 stops11h 16m
American Airlines
Deal found 7/7$359
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 9/54:07 pm
BTV
-
DEN
Nonstop4h 14m
United Airlines
Mon 9/711:59 pm
DEN
-
BTV
1 stop8h 08m
United Airlines
Deal found 7/8$360
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 10/204:05 pm
BTV
-
DEN
Nonstop4h 14m
United Airlines
Sat 10/249:54 am
DEN
-
BTV
Nonstop3h 44m
United Airlines
Deal found 7/5$364
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/74:57 pm
BTV
-
DEN
1 stop8h 51m
United Airlines
Tue 8/116:00 am
DEN
-
BTV
1 stop6h 17m
United Airlines
Deal found 7/7$368
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/307:42 pm
BTV
-
DEN
1 stop6h 48m
United Airlines
Wed 8/51:41 pm
DEN
-
BTV
1 stop7h 47m
United Airlines
Deal found 7/8$369
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/284:07 pm
BTV
-
DEN
Nonstop4h 14m
United Airlines
Sat 8/2911:59 pm
DEN
-
BTV
1 stop7h 32m
United Airlines
Deal found 7/6$370

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$167
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$545

Good round-trip deal

$474 or less

Good one-way deal

$368 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. 11% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 9, 2026.
Use the filters below to find and compare flights from Burlington to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Thu 8/6

4:44 pm-10:48 pm

1 stop8h 04m

Denver Intl

Tue 8/11

6:05 am-4:02 pm

1 stop7h 57m

$349

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Sat 8/29

1:15 pm-5:23 pm

1 stop6h 08m

Denver Intl

Sat 9/5

10:50 am-10:00 pm

1 stop9h 10m

$349

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Sun 9/13

7:18 pm-11:58 pm

1 stop6h 40m

Denver Intl

Wed 9/16

6:14 am-5:50 pm

1 stop9h 36m

$417

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Tue 8/4

7:42 pm-12:30 am

1 stop6h 48m

Denver Intl

Tue 8/11

12:40 pm-11:02 pm

1 stop8h 22m

$417

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Wed 9/2

4:47 pm-9:44 pm

1 stop6h 57m

Denver Intl

Sun 9/6

9:47 am-3:31 pm

Nonstop3h 44m

$435

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Wed 8/26

4:07 pm-6:21 pm

Nonstop4h 14m

Denver Intl

Mon 8/31

11:59 pm-10:07 am

1 stop8h 08m

$439

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Thu 9/24

4:05 pm-6:19 pm

Nonstop4h 14m

Denver Intl

Tue 9/29

1:42 pm-11:32 pm

1 stop7h 50m

$439

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Wed 9/23

4:07 pm-6:21 pm

Nonstop4h 14m

Denver Intl

Mon 9/28

11:52 pm-10:07 am

1 stop8h 15m

$439

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Thu 10/15

3:29 pm-10:41 pm

1 stop9h 12m

Denver Intl

Sun 10/18

6:00 am-2:40 pm

1 stop6h 40m

$449
Quickest round-trip

BurlingtonDenver

BTV - DEN

BTVDEN

Burlington

Sat 9/5

4:07 pm-6:21 pm

Nonstop4h 14m

Denver Intl

Mon 9/7

9:47 am-3:31 pm

Nonstop3h 44m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

To ensure you get the cheapest price possible for a flight from Burlington to Denver, you should look to book at least 82 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, January is the cheapest month in which you can book a flight from Burlington to Denver (average of $398). Flying from Burlington to Denver in July is currently the most expensive (average of $545). 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 July 9, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Burlington to Denver as you normally would.

How much does it cost to fly round-trip from Burlington to Denver?

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 July 9, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,451 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,948 reviews
Delta
7.8
Good
8,451 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,783 reviews
Delta
7.8
Good
8,451 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • What airports do I use to fly from Burlington to Denver?

    If you wish to fly to Denver from Burlington, then you need to book flights from Burlington to Denver Intl. There is 1 flight from Burlington (BTV) to Denver Intl (DEN) per day to choose from. Flights to Denver from Burlington are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 4h 14m is how long a nonstop flight from Burlington to Denver Intl typically takes.

  • How popular is this Burlington to Denver flight route?

    The Burlington to Denver Intl flight path was viewed by 2 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 $417, Delta can have you in Denver from Burlington in 6h 40m. 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?

    American Airlines, at $268, was found to be the cheapest airline from Burlington to Denver.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 43% 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 American Airlines, with whom users have recently found tickets for as low as $114. However, be on the lookout for offers from Delta and United Airlines, 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 $243. On average you can expect to pay $545. The most popular route, (Burlington - Denver Intl), can usually be booked for $329.

  • 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, January is the cheapest month in which you can book a flight from Burlington to Denver (average of $398). Flying from Burlington to Denver in July is currently the most expensive (average of $545). 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
Thornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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Top 3 airlines flying from Burlington to Denver

Discover the top 3 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$430FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$491FlexibilityNo cancel feeOn-time69%

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