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Book cheap flights from Boston to Key West, FL from $401

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Discover the cheapest flights from Boston to Key West, FL
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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston to Key West, FL

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week: 31 Mar - 6 Apr
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$501
$868
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Currency and price comparison

TrainLocal, one-way ticket
67%Trains are 67% more expensive in Key West, FL than in Boston.
Boston$3.83
Key West, FL$6.38
MealMid-priced restaurant
16%A meal in Key West, FL is 16% cheaper than a meal in Boston.
Boston$39.85
Key West, FL$33.48
TaxiStandard daytime start rate
73%Taxis are 73% more expensive in Key West, FL than in Boston.
Boston$4.14
Key West, FL$7.17
CoffeeRegular cappuccino
13%Coffee in Key West, FL is 13% cheaper than in Boston.
Boston$9.15
Key West, FL$7.97
Exchange rate
1 AUD = 0.63 USD
1 USD = 1.59 AUD
Last checked on Thu, 27/03
Distance: 2211 kms
Boston airports
Key West, FL airports

Get the Best Deals on Flights from Boston to Key West, FL

Discover the best last-minute airfares and cheap prices from Boston to Key West, FL with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Boston? Adjust your travel dates and explore a wide range of options to Key West, FL. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Boston to Key West, FL and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Boston to Key West, FL

How long does the flight take to go from Boston to Key West, FL?
The total flight time between Boston and Key West, FL is of around 04:58 hours on average, considering an average distance of 2,566 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How can I find cheap flights from Boston to Key West, FL at Opodo?
The cheapest price for a flight from Boston to Key West, FL is $401. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Key West, FL expensive to visit compared to Boston?

If you compare transportation prices, the taxi ride in Key West, FL costs an average of 7.17 AUD, 73% more expensive than Boston, with a fare of 4.14 AUD,

while train tickets costs 67% more in Key West, FL: 6.38 AUD against 3.83 AUD in Boston.

If you compare the price of a lunch meal, however, you can find it from 33.48 AUD in Key West, FL, 16% less than the 39.85 AUD in Boston.

The price of the coffee is around 13% cheaper in Key West, FL, with an average of 7.97 AUD, while in Boston the coffee costs 9.15 AUD.

Is it possible to purchase a flexible ticket for my flight from Boston to Key West, FL?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions United States may apply when travelling from Boston. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
How is the weather in Key West, FL compared to Boston?
While in Boston the temperatures can reach an average of 32.68 ºC in summer, with precipitation levels up to 12 mm ,Key West, FL's temperatures can go up to 32.96 ºC during the hot season, with 12 mm average of rain rate . In winter, however, weather indicators show around 15.07 ºC in Key West, FL, compared to the -13.69 ºC average degrees reported in Boston. During the winter period, Boston can register 6 mm precipitation, while Key West, FL have an average of 6 mm rain level.

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