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

Flights from Boston to Key West, FL

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Cheapest time to fly from Boston to Key West, FL

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
week: Nov 16 - Nov 22
Flights from just €203
€203
November
Distance: 2,211 km
Boston airports
Logan International Airport (BOS)How far from city centre: 5 km
Key West, FL airports

Book your flight from Boston to Key West, FL

Find direct and indirect flights from Boston to Key West, FL (United States) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

Airports and airlines connecting Boston and Key West, FL

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Logan International Airport (BOS)

Weather in Key West, FL

The best time to visit may depend on your preferred climate. In Key West, FL, the average temperature floats around 32ºC in the warmest months and 19ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 32ºC
  • Lows: down to 18ºC
  • Hottest month: August
  • Coldest month: January
  • Driest month: February
  • Wettest month: September

How to save when flying from Boston to Key West, FL

A few tips for finding cheaper flights from Boston to Key West, FL:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Key West, FL. You can also save on a hire car by including it with your booking.

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

On average, what is the price of a Boston to Key West, FL flight?
When flying from Boston to Key West, FL the average price will be €266. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Boston to Key West, FL, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Boston and Key West, FL. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Boston to Key West, FL flights?
The most popular month for flights from Boston to Key West, FL are: December, August and January.
When is the best time to travel from Boston to Key West, FL?
A good period of the year to visit Key West, FL from Boston really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, October is the best month to fly to Key West, FL from Boston, basedd on searches from our customers, followed by January and June. If you prefer to avoid the busy season and get away from the crowds March, August and May are the months with fewer searches for the route Boston -  Key West, FL.
What is the duration of a flight from Boston to Key West, FL?
Flight time, on average, from Boston to Key West, FL is usually 4 h and 23 m on average, at an average distance of 2,210.99 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Key West, FL compared to Boston?
The average temperature in Boston is 22º degrees in summer. Key West, FL reaches 29º during the hot season. In winter, however, temperatures are around 21º degrees in Key West, FL, compared to the 0º average degrees in Boston.

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