HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$251+ Cheap flights from Burlington to Key West (BTV - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — EYW
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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

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 July 29, 2025.

Round-trip from

$251
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$518
From Burlington to Key West
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/68:00 amBTV - EYW
1 stop6h 00mAmerican Airlines
Tue 9/912:00 pmEYW - BTV
1 stop5h 50mAmerican Airlines
Deal found 7/28$251
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/67:20 amBTV - EYW
2 stops12h 52mDelta
Tue 9/911:52 amEYW - BTV
2 stops11h 23mDelta
Deal found 7/28$261
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/126:00 amBTV - EYW
1 stop7h 26mUnited Airlines
Fri 8/152:12 pmEYW - BTV
2 stops33h 32mUnited Airlines
Deal found 7/28$498
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:30 pmBTV - EYW
1 stop14h 52mBreeze Airways
Fri 8/1510:02 amEYW - BTV
1 stop24h 25mBreeze Airways
Deal found 7/28$649

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 July 29, 2025.
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

Sat 9/6

8:00 am-2:00 pm

1 stop6h 00m

Key West

Tue 9/9

12:00 pm-5:50 pm

1 stop5h 50m

$251

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Sat 9/6

7:20 am-8:12 pm

2 stops12h 52m

Key West

Tue 9/9

11:52 am-11:15 pm

2 stops11h 23m

$261

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 8/12

6:00 am-1:26 pm

1 stop7h 26m

Key West

Fri 8/15

2:12 pm-11:44 pm

2 stops33h 32m

$498

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Wed 8/13

6:30 pm-9:22 am

1 stop14h 52m

Key West

Fri 8/15

10:02 am-10:27 am

1 stop24h 25m

$649

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Mon 8/18

6:14 am-1:05 pm

1 stop6h 51m

$295

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Sat 8/16

6:30 pm-9:22 am

1 stop14h 52m

$306

BurlingtonKey West

BTV - EYW

BTVEYW

Burlington

Tue 8/5

6:00 am-1:51 pm

1 stop7h 51m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 to Key West?

Currently, August is the cheapest month in which you can book a flight from Burlington to Key West (average of $328). Flying from Burlington to Key West in March is currently the most expensive (average of $492). 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 July 29, 2025.
Get a feel of what it's like to fly with Delta, Breeze Airways, and United 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
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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!
Breeze Airways
8.0
Very good
190 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,893 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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 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.

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

    Flying on American Airlines is currently your cheapest option to Key West, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $261 and $498, respectively. American Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $295 on Delta. Other airlines that offer cheap prices include Breeze Airways from $306 and American Airlines from $454 one-way.

  • 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 to Key West?

    Currently, August is the cheapest month in which you can book a flight from Burlington to Key West (average of $328). Flying from Burlington to Key West in March is currently the most expensive (average of $492). 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
Albany to Orlando flights
Hartford to Fort Lauderdale flights
Hartford to Tampa flights
Hartford to Miami flights
Hartford to West Palm Beach flights
Hartford to Fort Myers flights
Albany to Fort Lauderdale flights
Albany to Miami flights
Albany to Tampa flights
Hartford to Melbourne flights
Hartford to Daytona Beach flights
Burlington to Fort Lauderdale flights
Hartford to Key West flights
Hartford to Pensacola flights
Burlington to Orlando flights
Burlington to Tampa flights
Hartford to Sarasota flights
Albany to Sarasota flights
Albany to Fort Myers flights
Albany to West Palm Beach flights
Albany to Jacksonville flights
Hartford to Panama City flights
Hartford to St Petersburg flights
Hartford to Jacksonville flights
Burlington to Miami flights
Burlington to Sarasota flights
Albany to Key West flights
Hartford to Valparaiso flights
Hartford to Tallahassee flights
Albany to Daytona Beach flights
Burlington to Jacksonville flights
Albany to St Petersburg flights
Burlington to Pensacola flights
Albany to Orlando Sanford Intl flights
Burlington to Fort Myers flights
Burlington to Gainesville flights
Albany to Melbourne flights
Burlington to West Palm Beach flights
Albany to Valparaiso flights
Lebanon to Orlando flights
Lebanon to Fort Lauderdale flights
Rutland to Tampa flights
Burlington to Panama City flights
Albany to Pensacola flights
Albany to Panama City flights
Lebanon to Tampa flights
Albany to Tallahassee flights
Burlington to Valparaiso 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$215Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$543FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$361Average$496FlexibilityNo 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.