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  1. Flights
  2. United States
  3. Key West, FL
  4. Boston, MA - Key West, FL

Cheap Flights from Boston, MA to Key West, FL - Compare and Book on Opodo

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Cheapest time to fly from Boston, MA to Key West, FL

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of May. Take advantage of this per
Filter by
week: 25 May - 31 May
Flights from just $282
$282
MayJuneJuly

Currency and price comparison

MealMid-priced restaurant
4%A meal in Key West, FL is 4% cheaper than a meal in Boston, MA.
Boston, MA$34.63
Key West, FL$33.25
TrainLocal, one-way ticket
67%Trains are 67% more expensive in Key West, FL than in Boston, MA.
Boston, MA$3.32
Key West, FL$5.54
TaxiStandard daytime start rate
54%Taxis are 54% more expensive in Key West, FL than in Boston, MA.
Boston, MA$3.60
Key West, FL$5.54
CoffeeRegular cappuccino
3%Coffee is 3% more expensive in Key West, FL than in Boston, MA.
Boston, MA$6.98
Key West, FL$7.16
Exchange rate
1 AUD = 0.72 USD
1 USD = 1.39 AUD
Last checked on Mon, 4/05
Distance: 2211 kms
Boston, MA airports
Key West, FL airports

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

Discover the best last-minute airfares and cheap prices from Boston, MA 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, MA? 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, MA 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, MA to Key West, FL

How long does the flight take to go from Boston, MA to Key West, FL?
The total flight time between Boston, MA and Key West, FL is of around 4 h and 58 m on average, considering an average distance of 2,210.99 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Boston, MA to Key West, FL?
When you fly from Boston, MA to Key West, FL the average price is $427. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Boston, MA to Key West, FL at Opodo?
At Opodo we use different machine learned based methodologies to find our costumers the cheapest flight available from Boston, MA to Key West, FL. Considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys, our search engine works to provides always the best price with the best conditions.
Is Key West, FL expensive to visit compared to Boston, MA?
If you compare transportation prices, the taxi ride in Key West, FL costs an average of $5.56, 54% more expensive than Boston, MA, with a fare of $3.62,
while train tickets costs 66% more in Key West, FL: $5.56 against $3.34 in Boston, MA.
If you compare the price of a lunch meal, however, you can find it from $33.38 in Key West, FL, 4% less than the $34.77 in Boston, MA.
The price of the coffee is around 1% more expensive in Key West, FL, with an average of $7.19 , while in Boston, MA the coffee costs $7.12.
Is it possible to purchase a flexible ticket for my flight from Boston, MA 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, MA. 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, MA?
While in Boston, MA temperatures can reach an average of 22º ºC in summer, Key West, FL's temperatures can rise to 29º ºC during the hot season. In winter, however, weather data show around 21º ºC in Key West, FL, compared to the 0º ºC average in Boston, MA.

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