HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$305+ Cheap flights from Burlington, VT to Key West (BTV - EYW)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — EYW
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to Key West 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.

Cheap flight deals from Burlington to Key West

Cheapest flights from Burlington to Key West
Explore the most affordable flight options available from Burlington to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 3/105:49 am
BTV
-
EYW
1 stop7h 56m
American Airlines
Wed 3/183:56 pm
EYW
-
BTV
2 stops7h 53m
American Airlines
Deal found 1/26$319
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:10 am
BTV
-
EYW
2 stops12h 30m
Delta
Sat 2/142:46 pm
EYW
-
BTV
2 stops9h 13m
Delta
Deal found 1/26$410
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
BTV
-
EYW
1 stop7h 03m
United Airlines
Sat 2/146:35 pm
EYW
-
BTV
1 stop5h 17m
United Airlines
Deal found 1/26$419
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 4/1511:57 am
BTV
-
EYW
2 stops11h 00m
American Airlines
Tue 4/215:03 pm
EYW
-
BTV
1 stop6h 38m
American Airlines
Deal found 1/26$434
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/265:35 am
BTV
-
EYW
1 stop6h 25m
American Airlines
Tue 3/315:19 pm
EYW
-
BTV
1 stop6h 22m
American Airlines
Deal found 1/25$505

Find flight deals from Burlington to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Key West (EYW). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$305
(Delta)

Popular in

December

Cheapest in

September

Average price

$428
Provider with most accurate pricing for Burlington-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Key West flights.
Search Deals
From Burlington to Key West
Search Deals
One-way flight from Burlington to Key West
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to Key West 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 January 27, 2026.
Use the filters below to find and compare flights from Burlington to Key West that are best for you.

Fly from

Burlington

Fly to

Key West

Route

Depart

Return

Price

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 3/10

5:49 am-1:45 pm

1 stop7h 56m

Key West

Wed 3/18

3:56 pm-11:49 pm

2 stops7h 53m

$319

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 2/10

7:10 am-7:40 pm

2 stops12h 30m

Key West

Sat 2/14

2:46 pm-11:59 pm

2 stops9h 13m

$410

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 2/10

6:00 am-1:03 pm

1 stop7h 03m

Key West

Sat 2/14

6:35 pm-11:52 pm

1 stop5h 17m

$419

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Wed 4/15

11:57 am-10:57 pm

2 stops11h 00m

Key West

Tue 4/21

1:36 pm-11:41 pm

2 stops10h 05m

$440

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Thu 3/26

5:35 am-12:00 pm

1 stop6h 25m

Key West

Tue 3/31

5:19 pm-11:41 pm

1 stop6h 22m

$505

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Sun 5/10

12:24 pm-10:29 am

1 stop22h 05m

Key West

Thu 5/14

12:05 pm-11:56 am

2 stops23h 51m

$546

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Fri 2/6

6:00 am-5:11 pm

2 stops11h 11m

Key West

Sun 2/8

6:06 pm-11:59 pm

1 stop5h 53m

$584

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 3/3

6:00 am-1:15 pm

1 stop7h 15m

Key West

Sat 3/7

6:28 pm-9:00 am

1 stop14h 32m

$584

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Wed 3/11

6:02 am-12:42 pm

1 stop6h 40m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Burlington to Key West

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 Key West in January.
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 Burlington, Vermont-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington, Vermont-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington, Vermont-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington, Vermont-Key West 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, Vermont-Key West 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 Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

What is the cheapest month to book a flight from Burlington, Vermont to Key West?

Currently, September is the cheapest month in which you can book a flight from Burlington, Vermont to Key West (average of $260). Flying from Burlington, Vermont to Key West in December is currently the most expensive (average of $1,068). 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.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Burlington to Key West 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
8,119 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 Key West. 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 Burlington, Vermont to Key West?

    Airlines like American Airlines, Delta, and United Airlines fly from Burlington, Vermont to Key West in about 7h 03m. The time it takes to get you to your destination can typically vary by up to 5h 27m. Airlines will cover a distance of 1458 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, Vermont to Key West round-trip?

    Currently priced at $267, Delta will fly you from Burlington, Vermont to Key West and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $284 and $373, respectively. These flights start at 55% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Burlington to Key West?

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

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

    Yes. Cheapflights offers flight deals from Burlington to Key West 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, Vermont to Key West?

    Currently, September is the cheapest month in which you can book a flight from Burlington, Vermont to Key West (average of $260). Flying from Burlington, Vermont to Key West in December is currently the most expensive (average of $1,068). 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

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.

Alternative routes for Burlington to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Orlando flights
Hartford to Tampa flights
Hartford to Fort Lauderdale flights
Albany to Orlando flights
Hartford to West Palm Beach flights
Hartford to Miami flights
Hartford to Fort Myers flights
Albany to Fort Lauderdale flights
Albany to Tampa flights
Albany to Miami flights
Burlington to Miami flights
Hartford to Sarasota flights
Hartford to Key West flights
Albany to Sarasota flights
Burlington to Tampa flights
Albany to Jacksonville flights
Albany to West Palm Beach flights
Burlington to Orlando flights
Burlington to Fort Lauderdale flights
Hartford to Jacksonville flights
Hartford to Pensacola flights
Hartford to Panama City flights
Burlington to West Palm Beach flights
Hartford to Daytona Beach flights
Albany to Fort Myers flights
Hartford to Valparaiso flights
Albany to Panama City flights
Albany to Pensacola flights
Burlington to Sarasota flights
Albany to St Petersburg flights
Burlington to Jacksonville flights
Albany to Orlando Sanford Intl flights
Burlington to Fort Myers flights
Hartford to Melbourne flights
Hartford to St Petersburg flights
Rutland to Tampa flights
Albany to Key West flights
Lebanon to Orlando flights
Rutland to Fort Myers flights
Albany to Daytona Beach flights
Burlington to Pensacola flights
Albany to Melbourne flights
Burlington to Panama City flights
Hartford to Gainesville flights
Albany to Punta Gorda flights
Rutland to Orlando flights
Albany to Valparaiso flights
Burlington to Daytona Beach flights

Top 3 airlines flying from Burlington to Key West

Discover the top 3 airlines that operate flights from Burlington to Key West. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$580FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$373Average$536FlexibilityNo 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.