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$138+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BTV
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Burlington are usually found in January or April, booked 85 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap 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 September 15, 2025.

Round-trip from

$289
(Delta)

One-way from

$138
(Sun Country Air)

Popular in

December

Cheapest in

January

Average price

$403

Good round-trip deal

$523 or less

Good one-way deal

$353 or less
From Denver Intl to Burlington
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One-way flight from Denver Intl to Burlington
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Denver Intl to Burlington.
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Price to beat on a one-way flight from Denver Intl to Burlington.
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2411:59 pmDEN - BTV
1 stop7h 55mUnited Airlines
Sat 11/12:15 pmBTV - DEN
1 stop9h 08mUnited Airlines
Deal found 9/14$289
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/2411:59 pmDEN - BTV
1 stop15h 08mMultiple Airlines
Wed 10/295:47 pmBTV - DEN
1 stop23h 06mMultiple Airlines
Deal found 9/13$291
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/215:40 pmDEN - BTV
1 stop14h 33mMultiple Airlines
Sat 11/15:47 pmBTV - DEN
1 stop17h 56mMultiple Airlines
Deal found 9/13$293
This Delta deal was found by Cheapflights users on 9/15. 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 10/2412:50 amDEN - BTV
2 stops12h 19mDelta
Thu 10/307:14 amBTV - DEN
1 stop8h 43mDelta
Deal found 9/15$294
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/2411:59 pmDEN - BTV
1 stop15h 08mMultiple Airlines
Sat 11/15:47 pmBTV - DEN
1 stop17h 56mMultiple Airlines
Deal found 9/13$302
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/2411:59 pmDEN - BTV
1 stop15h 08mMultiple Airlines
Sun 11/23:23 pmBTV - DEN
1 stop30h 03mMultiple Airlines
Deal found 9/13$304
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/215:40 pmDEN - BTV
1 stop14h 33mMultiple Airlines
Sun 11/23:23 pmBTV - DEN
2 stops24h 33mMultiple Airlines
Deal found 9/13$305
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/2212:36 amDEN - BTV
2 stops12h 07mMultiple Airlines
Thu 10/303:23 pmBTV - DEN
1 stop30h 03mMultiple Airlines
Deal found 9/13$307
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/242:47 pmDEN - BTV
2 stops17h 26mMultiple Airlines
Thu 10/303:23 pmBTV - DEN
1 stop30h 03mMultiple Airlines
Deal found 9/13$309
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/215:40 pmDEN - BTV
1 stop14h 33mMultiple Airlines
Thu 10/303:23 pmBTV - DEN
2 stops24h 53mMultiple Airlines
Deal found 9/13$310

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 September 15, 2025.
Use the filters below to find and compare flights from Denver to Burlington that are best for you.

Fly from

Denver

Fly to

Burlington

Route

Depart

Return

Price

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Thu 10/23

12:42 pm-12:05 am

1 stop9h 23m

Burlington

Thu 10/30

2:25 pm-8:58 pm

1 stop8h 33m

$289

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Thu 2/5

6:45 am-4:17 pm

1 stop7h 32m

Burlington

Mon 2/9

7:10 am-2:11 pm

1 stop9h 01m

$289

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 10/24

12:42 pm-12:05 am

1 stop9h 23m

Burlington

Sun 11/2

5:21 am-10:04 am

1 stop6h 43m

$289

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 11/14

11:34 am-10:40 pm

1 stop9h 06m

Burlington

Tue 11/18

2:20 pm-8:43 pm

1 stop8h 23m

$289

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Wed 11/5

10:10 am-3:39 pm

Nonstop3h 29m

Burlington

Sat 11/8

3:35 pm-6:12 pm

Nonstop4h 37m

$294

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Sat 10/25

9:45 am-3:27 pm

Nonstop3h 42m

Burlington

Thu 10/30

3:35 pm-6:12 pm

Nonstop4h 37m

$294

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Sat 10/25

11:05 am-11:11 pm

2 stops10h 06m

Burlington

Fri 10/31

6:00 am-12:52 pm

1 stop8h 52m

$294

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Thu 11/20

11:08 am-11:24 pm

2 stops10h 16m

Burlington

Wed 11/26

3:51 pm-11:35 pm

1 stop9h 44m

$294

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Thu 11/6

12:42 pm-12:05 am

1 stop9h 23m

Burlington

Mon 11/10

2:20 pm-12:13 am

2 stops11h 53m

$294

DenverBurlington

DEN - BTV

DENBTV

Denver Intl

Fri 10/24

12:50 am-3:09 pm

2 stops12h 19m

Burlington

Thu 10/30

6:00 am-3:42 pm

2 stops11h 42m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Burlington. Price data was last updated on September 12, 2025.

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 85 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, January is the cheapest month in which you can book a flight from Denver to Burlington (average of $327). Flying from Denver to Burlington in December is currently the most expensive (average of $441). 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 September 15, 2025.

When flying from Denver to Burlington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight in the morning.

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 September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,172 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 9h 23m. Fly via Delta to get the fastest option. The distance from Denver to Burlington is about 1634 mi.

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

    Our cheapest airline available from Denver to Burlington is Frontier. Our recent data shows that you can find tickets from as low as $150 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $216 and $283 round-trip. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Denver to Burlington?

    Looking for the cheapest flight from Denver to Burlington? While on average our users pay $538, our data indicates the cheapest price to be $273. The most popular route (Denver Intl - Burlington), is priced around $233.

  • 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, January is the cheapest month in which you can book a flight from Denver to Burlington (average of $327). Flying from Denver to Burlington in December is currently the most expensive (average of $441). 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
South Burlington
Shelburne

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Top 4 airlines flying from Denver to Burlington

Discover the top 4 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$216Average$349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$382FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$307Average$531FlexibilityNo cancel feeOn-time69%

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