$280 Cheap Flights from Hyannis (HYA) to Key West (EYW)

View $280 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines from Hyannis, MA (HYA-Barnstable Municipal) to Key West Intl. Airport (EYW)

Cheap Flights from Hyannis to Key West (HYA-EYW)

Prices were available within the past 7 days and start at $280 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Jan 19 - Wed, Feb 4
HYA
Hyannis
EYW
Key West
$489 Roundtrip, found 20 hours ago
$489
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Jan 19 from Hyannis to Key West, returning Wed, Feb 4, priced at $489 found 20 hours ago
Cape Air
Mon, Jan 19 - Fri, Feb 6
HYA
Hyannis
EYW
Key West
$494 Roundtrip, found 20 hours ago
$494
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Mon, Jan 19 from Hyannis to Key West, returning Fri, Feb 6, priced at $494 found 20 hours ago
Cape Air
Tue, Jan 20 - Tue, Feb 3
HYA
Hyannis
EYW
Key West
$500 Roundtrip, found 20 hours ago
$500
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Tue, Jan 20 from Hyannis to Key West, returning Tue, Feb 3, priced at $500 found 20 hours ago
JetBlue Airways
Sat, Jan 3 - Fri, Jan 16
HYA
Hyannis
EYW
Key West
$523 Roundtrip, found 20 hours ago
$523
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Sat, Jan 3 from Hyannis to Key West, returning Fri, Jan 16, priced at $523 found 20 hours ago
Cape Air
Sat, Jan 17 - Tue, Feb 3
HYA
Hyannis
EYW
Key West
$527 Roundtrip, found 20 hours ago
$527
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Sat, Jan 17 from Hyannis to Key West, returning Tue, Feb 3, priced at $527 found 20 hours ago
Cape Air
Sat, Jan 24 - Tue, Feb 3
HYA
Hyannis
EYW
Key West
$534 Roundtrip, found 20 hours ago
$534
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Sat, Jan 24 from Hyannis to Key West, returning Tue, Feb 3, priced at $534 found 20 hours ago
Cape Air
Sat, Jan 24 - Mon, Feb 9
HYA
Hyannis
EYW
Key West
$537 Roundtrip, found 20 hours ago
$537
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Sat, Jan 24 from Hyannis to Key West, returning Mon, Feb 9, priced at $537 found 20 hours ago
Cape Air
Wed, Dec 31 - Tue, Jan 13
HYA
Hyannis
EYW
Key West
$538 Roundtrip, found 20 hours ago
$538
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Wed, Dec 31 from Hyannis to Key West, returning Tue, Jan 13, priced at $538 found 20 hours ago
Cape Air
Fri, Jan 30 - Thu, Feb 12
HYA
Hyannis
EYW
Key West
$540 Roundtrip, found 20 hours ago
$540
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Fri, Jan 30 from Hyannis to Key West, returning Thu, Feb 12, priced at $540 found 20 hours ago
Cape Air
Fri, Jan 2 - Wed, Jan 14
HYA
Hyannis
EYW
Key West
$552 Roundtrip, found 20 hours ago
$552
Roundtrip
found 20 hours ago
Select Cape Air flight, departing Fri, Jan 2 from Hyannis to Key West, returning Wed, Jan 14, priced at $552 found 20 hours ago
Cape Air
Tue, Jan 20 - Tue, Feb 10
HYA
Hyannis
EYW
Key West
$554 Roundtrip, found 2 days ago
$554
Roundtrip
found 2 days ago
Select Cape Air flight, departing Tue, Jan 20 from Hyannis to Key West, returning Tue, Feb 10, priced at $554 found 2 days ago
JetBlue Airways
Tue, Feb 3 - Fri, Feb 13
HYA
Hyannis
EYW
Key West
$557 Roundtrip, found 20 hours ago
$557
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Tue, Feb 3 from Hyannis to Key West, returning Fri, Feb 13, priced at $557 found 20 hours ago
JetBlue Airways
Thu, Jan 22 - Wed, Feb 4
HYA
Hyannis
EYW
Key West
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jan 22 from Hyannis to Key West, returning Wed, Feb 4, priced at $559 found 2 days ago

Frequently asked questions

How much does a flight from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $280 or cheap return flight from $489 from Barnstable Municipal Airport (HYA) 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 Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
January is the most affordable month to fly from HYA to EYW. Traveling outside of peak seasons is often the key to better flight prices.
Which airlines fly direct from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
You can't catch a nonstop flight to Key West Intl. Airport (EYW) from Hyannis, MA (HYA-Barnstable Municipal). However, you can easily travel to Key West without any layovers by leaving from Logan Intl. Airport (BOS).
What is the cheapest airline that flies from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HYA to EYW flight.
How many flights per day from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
Direct flights from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HYA to EYW?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
To land at Key West Intl. Airport (EYW) on time, pick a flight that takes off from Barnstable Municipal Airport (HYA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW) last-minute?
Last-minute fares from HYA to EYW are typically more expensive. To lock in the cheapest rates, start searching for flights well in advance. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a HYA to EYW flight and hotel package?
You can save money by securing a HYA to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Barnstable Municipal Airport (HYA) to Key West Intl. Airport (EYW)?
If you booked your HYA to EYW flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Barnstable Municipal
Destination airport
Key West Intl.
Roundtrip price
$488
Distance
1352 mi

Book with confidence

Hyannis to Key West Flights

The cheapest times to fly from Hyannis 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 Hyannis to Key West are during the month of January. You can find some of the cheapest flights from Hyannis to Key West with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Hyannis 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 Hyannis 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 Hyannis to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $280 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 Hyannis 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 Hyannis 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.

 

Hyannis to Key West Flights

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*Available to One Key members.