HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Burlington

$158+ Cheap flights from Denver to Burlington (DEN - BTV)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BTV
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Burlington with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Denver Intl to Burlington are usually found in November or February, booked 81 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Denver to Burlington

Cheapest flights from Denver to Burlington
Explore the most affordable flight options available from Denver to Burlington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 8/2610:43 am
DEN
-
BTV
2 stops9h 45m
American Airlines
Sun 8/306:10 am
BTV
-
DEN
1 stop7h 43m
American Airlines
Deal found 7/22$413
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 10/153:18 pm
DEN
-
BTV
1 stop6h 19m
American Airlines
Mon 10/196:29 pm
BTV
-
DEN
1 stop7h 57m
American Airlines
Deal found 7/22$414
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 9/286:00 am
DEN
-
BTV
1 stop6h 52m
United Airlines
Sat 10/34:05 pm
BTV
-
DEN
Nonstop4h 14m
United Airlines
Deal found 7/22$416
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 9/812:23 pm
DEN
-
BTV
1 stop8h 05m
American Airlines
Fri 9/113:10 pm
BTV
-
DEN
1 stop9h 14m
American Airlines
Deal found 7/21$417
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/510:43 am
DEN
-
BTV
2 stops23h 01m
Multiple Airlines
Sat 9/129:53 am
BTV
-
DEN
1 stop15h 06m
Multiple Airlines
Deal found 7/22$418
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/2610:43 am
DEN
-
BTV
2 stops11h 16m
American Airlines
Tue 9/15:30 am
BTV
-
DEN
2 stops10h 54m
American Airlines
Deal found 7/22$419
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 9/29:47 am
DEN
-
BTV
Nonstop3h 44m
United Airlines
Sun 9/64:07 pm
BTV
-
DEN
Nonstop4h 14m
United Airlines
Deal found 7/24$421
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 9/2111:59 pm
DEN
-
BTV
1 stop7h 20m
United Airlines
Fri 9/254:50 pm
BTV
-
DEN
1 stop6h 54m
United Airlines
Deal found 7/21$422
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/2210:30 am
DEN
-
BTV
2 stops20h 43m
Multiple Airlines
Sun 9/2712:32 pm
BTV
-
DEN
1 stop28h 20m
Multiple Airlines
Deal found 7/22$423
This Delta deal was found by Cheapflights users on 7/22. 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 9/412:05 pm
DEN
-
BTV
1 stop7h 38m
Delta
Wed 9/91:25 pm
BTV
-
DEN
1 stop9h 10m
Delta
Deal found 7/22$424
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 8/1810:43 am
DEN
-
BTV
2 stops9h 45m
American Airlines
Tue 8/251:00 pm
BTV
-
DEN
2 stops8h 38m
American Airlines
Deal found 7/22$425
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/89:05 am
DEN
-
BTV
1 stop7h 58m
American Airlines
Thu 9/103:10 pm
BTV
-
DEN
1 stop6h 36m
American Airlines
Deal found 7/26$427

Find flight deals from Denver to Burlington

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Burlington (BTV). 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(American Airlines)

One-way from

$158
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$616

Good round-trip deal

$468 or less

Good one-way deal

$353 or less
Provider with most accurate pricing for Denver Intl-Burlington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Burlington flights.
Search Deals
From Denver Intl to Burlington
Search Deals
One-way flight from Denver Intl to Burlington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 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 Denver Intl to Burlington.
Search Deals
Price to beat on a one-way flight from Denver Intl to Burlington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Burlington 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 26, 2026.
Use the filters below to find and compare flights from Denver to Burlington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Tue 9/8

6:15 am-2:43 pm

1 stop6h 28m

Burlington

Tue 9/22

5:00 am-12:27 pm

2 stops9h 27m

$419

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 8/14

11:44 am-11:02 pm

1 stop9h 18m

Burlington

Wed 8/19

4:07 pm-6:21 pm

Nonstop4h 14m

$425

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 9/11

9:50 am-3:34 pm

Nonstop3h 44m

Burlington

Sun 9/13

6:30 am-12:21 pm

1 stop7h 51m

$505

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Tue 9/29

3:00 pm-11:57 pm

1 stop6h 57m

Burlington

Mon 10/5

6:00 am-9:13 pm

2 stops17h 13m

$521

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Sat 10/10

6:10 am-4:13 pm

1 stop8h 03m

Burlington

Sun 10/11

1:25 pm-8:42 pm

1 stop9h 17m

$529
Quickest round-trip

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Sat 8/22

9:47 am-3:31 pm

Nonstop3h 44m

Burlington

Sat 8/29

4:07 pm-6:21 pm

Nonstop4h 14m

$568

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Wed 9/30

11:59 pm-9:30 am

1 stop7h 31m

Burlington

Mon 10/5

4:50 pm-11:54 pm

1 stop9h 04m

$598

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Thu 9/10

9:50 am-3:34 pm

Nonstop3h 44m

Burlington

Sun 9/13

6:30 am-2:16 pm

1 stop9h 46m

$628

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 8/21

9:47 am-3:31 pm

Nonstop3h 44m

Burlington

Mon 8/24

4:07 pm-6:21 pm

Nonstop4h 14m

$673

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Tue 9/29

9:54 am-3:38 pm

Nonstop3h 44m

Burlington

Mon 10/5

4:50 pm-11:54 pm

1 stop9h 04m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Denver to Burlington

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 Denver to Burlington in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Denver-Burlington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Burlington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Burlington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Burlington 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 Denver-Burlington 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 Denver to Burlington

Have a flexible travel schedule? Discover the best time to fly to Burlington from Denver 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 Denver to Burlington

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

The price you pay for your flight from Denver to Burlington may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Denver to Burlington (average of $374). Flying from Denver to Burlington in July is currently the most expensive (average of $611). 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 DEN to BTV?

Find hourly flight availability from Denver to Burlington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.

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

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

Airfare is below average for this route at the moment.

Denver to Burlington flights typically cost between $462 and $658 in August.
The cheapest round-trip price found within the last 5 days was $413 on American Airlines (Aug 26-Aug 30).

Reviews of airlines servicing Burlington

Get insights into the airlines that provide service to Burlington. 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 Burlington. Reviews last updated July 26, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Denver to Burlington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

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
8,487 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

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
10,040 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

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
11,844 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

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 Denver to Burlington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Burlington?

    There are many flights that can get you from Denver to Burlington in 6h 28m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance from Denver to Burlington is about 1634 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Denver to Burlington is Delta. Our recent data shows that you can find tickets from as low as $242 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $288 and $292 round-trip. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Denver to Burlington are American Airlines ($125), Delta ($138), and United Airlines ($216).

  • What are the cheapest flights from Denver to Burlington?

    Looking for the cheapest flight from Denver to Burlington? While on average our users pay $475, our data indicates the cheapest price to be $303. The most popular route (Denver Intl - Burlington), is priced around $339.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Burlington 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 Denver to Burlington?

    Currently, November is the cheapest month in which you can book a flight from Denver to Burlington (average of $374). Flying from Denver to Burlington in July is currently the most expensive (average of $611). 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 Burlington?

Book flights to Burlington if you plan to visit one of these locations
Shelburne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Denver to Burlington

Discover the top 3 airlines that operate flights from Denver to Burlington. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$242Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$457FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$537FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.