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

Cheap Flights from Boston, MA (BOS) to Key West, FL (EYW)

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Discover the cheapest flights from Boston, MA to Key West, FL
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Wed, Mar 25 - Fri, Mar 27
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
Spirit Airlines
Spirit Airlines1 stop
EYW - BOS
168$
162$
Prime price per passenger
Mon, Apr 6 - Tue, Apr 7
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
Spirit Airlines
Spirit Airlines1 stop
EYW - BOS
185$
173$
Prime price per passenger
Mon, Apr 27 - Fri, May 1
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
Spirit Airlines
Spirit Airlines1 stop
EYW - BOS
232$
219$
Prime price per passenger
Mon, Apr 13 - Tue, Apr 14
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
Spirit Airlines
Spirit Airlines1 stop
EYW - BOS
252$
246$
Prime price per passenger
Sat, May 23 - Thu, May 28
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
289$
287$
Prime price per passenger
Fri, May 8 - Mon, May 11
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
329$
327$
Prime price per passenger
Mon, Mar 23
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
102$
100$
Prime price per passenger
Sun, Apr 26
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
103$
Prime price per passenger
Wed, Apr 8
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
110$
106$
Prime price per passenger
Tue, Apr 14
Spirit Airlines
Spirit Airlines1 stop
BOS - EYW
116$
108$
Prime price per passenger
Wed, May 13
American Airlines
American Airlines1 stop
BOS - EYW
168$
164$
Prime price per passenger
Sun, May 24
American Airlines
American Airlines1 stop
BOS - EYW
176$
164$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods 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, MA 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 March. 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.
Filter by
week: Mar 16 - Mar 22
Flights from just $156
$182
$156
$183
$184
$215
$313
$221
$266
$347
$439
$524
$350
MarchAprilMay
Flying Time4 h and 50 mWhen flying from Boston, MA to Key West, FL, this can take around 4 h and 50 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$100The best price for flights from Boston, MA to Key West, FL offered by eDreams, which have been found by our customers in the last 3 days
Origin airportLogan International AirportWhen flying from Boston, MA to Key West, FL
Destination airportKey West International AirportFor the route from Boston, MA to Key West, FL
Peak seasonMarchMarch is the busiest time to fly from Boston, MA to Key West, FL according to search data results from our customers
Airlines operating this routeAmerican AirlinesAirline(s) that fly from Boston, MA to Key West, FL
One-way average Price338.54A flight from Boston, MA to Key West, FL at eDreams will cost around 338.54, this being based on prices of the previous 6 months of data
Best time to bookMarchJuly is one of the most frequent times to fly to Key West, FL from Boston, MA according to real data from our customers

Local currency and cost comparison

TrainLocal, one-way ticket
70%Trains are 70% more expensive in Key West, FL than in Boston, MA.
Boston, MA$2.40
Key West, FL$4.00
MealMid-priced restaurant
0%A meal in Key West, FL costs roughly the same as in Boston, MA.
Boston, MA$25.00
Key West, FL$24.00
TaxiStandard daytime start rate
70%Taxis are 70% more expensive in Key West, FL than in Boston, MA.
Boston, MA$2.60
Key West, FL$4.50
CoffeeRegular cappuccino
2%Coffee in Key West, FL is 2% cheaper than in Boston, MA.
Boston, MA$5.07
Key West, FL$4.95
Distance: 1374 miles
Boston, MA airports
Logan International Airport (BOS)How far from city center: 3 miles
Key West, FL airports
Key West (EYW)How far from city center: 1 miles

Are you planning to travel to Key West, FL for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Boston, MA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Key West, FL and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

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

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
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 338.54. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Boston, MA to Key West, FL, how can I find the cheapest price?
The cheapest price for a flight from Boston, MA to Key West, FL is $100. At eDreams 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 more expensive than Boston, MA to visit?
Looking at cab fares, a ride in Key West, FL costs about $ 4.50 USD, 73% more expensive than Boston, MA, with a fare of $ 2.60 USD,
while train tickets cost 67% more at Key West, FL: $ 4.00 USD versus $ 2.40 USD at Boston, MA.
Comparing the price of a meal, they range from 24.00 USD euros in Key West, FL, 4% less than the 25.00 USD euros in Boston, MA.
The price of the coffee is around 2% cheaper in Key West, FL, with an average of 4.95 USD, while in Boston, MA the coffee costs 5.07 USD.
When booking, when is the best time to get the best prices for flights from Boston, MA to Key West, FL?
The most popular months to book a trip from Boston, MA to Key West, FL are October, September and December, based on the searches of our customers.
When is the best time to travel from Boston, MA to Key West, FL?
The best time of the year to visit Key West, FL depends on lots of personal preferences, especially the price. Regarding popularity, September is the best month to fly to Key West, FL from Boston, MA in terms of searches from our customers, followed by October and February. If you prefer to avoid the busy season and get away from the crowds August, June and July are the months with fewer searches for Boston, MA - Key West, FL.

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