$126 Cheap Flights from Burlington (BTV) to Key West (EYW)

View $126 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)

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Cheap Flights from Burlington to Key West (BTV-EYW)

Prices were available within the past 7 days and start at $126 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 19 - Thu, Nov 27
BTV
Burlington
EYW
Key West
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 19 from Burlington to Key West, returning Thu, Nov 27, priced at $240 found 2 days ago
Delta
Tue, Nov 11 - Wed, Nov 12
BTV
Burlington
EYW
Key West
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 11 from Burlington to Key West, returning Wed, Nov 12, priced at $251 found 1 day ago
Delta
Tue, Oct 28 - Tue, Nov 4
BTV
Burlington
EYW
Key West
$253 Roundtrip, found 15 hours ago
$253
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Oct 28 from Burlington to Key West, returning Tue, Nov 4, priced at $253 found 15 hours ago
Delta
Tue, Oct 28 - Fri, Oct 31
BTV
Burlington
EYW
Key West
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Oct 28 from Burlington to Key West, returning Fri, Oct 31, priced at $254 found 9 hours ago
Delta
Tue, Jan 6 - Wed, Jan 7
BTV
Burlington
EYW
Key West
$256 Roundtrip, found 7 hours ago
$256
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Jan 6 from Burlington to Key West, returning Wed, Jan 7, priced at $256 found 7 hours ago
American Airlines
Wed, Jan 28 - Wed, Feb 4
BTV
Burlington
EYW
Key West
$258 Roundtrip, found 16 hours ago
$258
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Jan 28 from Burlington to Key West, returning Wed, Feb 4, priced at $258 found 16 hours ago
Delta
Wed, Oct 29 - Fri, Oct 31
BTV
Burlington
EYW
Key West
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Oct 29 from Burlington to Key West, returning Fri, Oct 31, priced at $259 found 9 hours ago
Delta
Wed, Oct 29 - Wed, Nov 5
BTV
Burlington
EYW
Key West
$261 Roundtrip, found 9 hours ago
$261
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Oct 29 from Burlington to Key West, returning Wed, Nov 5, priced at $261 found 9 hours ago
Delta
Sat, Aug 30 - Tue, Sep 9
BTV
Burlington
EYW
Key West
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 30 from Burlington to Key West, returning Tue, Sep 9, priced at $264 found 4 days ago
United
Sat, Aug 30 - Wed, Sep 3
BTV
Burlington
EYW
Key West
$417 Roundtrip, found 5 hours ago
$417
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Aug 30 from Burlington to Key West, returning Wed, Sep 3, priced at $417 found 5 hours ago

Find the cheapest month to fly from Burlington (BTV) to Key West (EYW)

May is typically the cheapest month to fly

From $229 - $634 per traveler.

Graph displaying average flight prices per month

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $295
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $295
Flights from Burlington (BTV) to Key West (EYW)
Origin airport
Burlington Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$240
Distance
1458 mi

Burlington to Key West Flights

The cheapest times to fly from Burlington to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Burlington to Key West are during the month of November. You can find some of the cheapest flights from Burlington to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Burlington to Key West

Sunday is one of the best days to book for cheap flights from Burlington to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Burlington to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Burlington to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Burlington to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Burlington to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $126 or cheap return flight from $240 from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)?
November is the cheapest month to fly from BTV to EYW. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from BTV to EYW, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)?
There are no daily nonstop flights from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BTV to EYW?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)?
Choose a flight from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW) last-minute?
Waiting until just before your trip to book your flight from BTV to EYW often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a BTV to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a BTV to EYW flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Burlington Intl. Airport (BTV) to Key West Intl. Airport (EYW)?
If you reserved your BTV to EYW flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.