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

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

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Discover the cheapest flights from Boston to Key West, FL
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Sat, Jun 7 - Wed, Jun 11
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Tue, Jun 17 - Tue, Jun 24
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Tue, Jul 1 - Tue, Jul 8
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Mon, May 5 - Thu, May 8
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Mon, May 12 - Sat, May 17
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Fri, May 30 - Wed, Jun 4
American Airlines
American Airlines1 stop
BOS - EYW
American Airlines
American Airlines1 stop
EYW - BOS
316$
310$
Prime price per passenger
Wed, Jun 11
American Airlines
American Airlines1 stop
BOS - EYW
158$
154$
Prime price per passenger
Wed, Jun 25
American Airlines
American Airlines1 stop
BOS - EYW
158$
155$
Prime price per passenger
Wed, May 7
American Airlines
American Airlines1 stop
BOS - EYW
168$
165$
Prime price per passenger
Sat, May 10
American Airlines
American Airlines1 stop
BOS - EYW
168$
165$
Prime price per passenger
Tue, May 27
American Airlines
American Airlines1 stop
BOS - EYW
168$
165$
Prime price per passenger
Fri, Jul 4
American Airlines
American Airlines1 stop
BOS - EYW
168$
165$
Prime price per passenger
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

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: May 5 - May 11
Flights from just $207
$215
$220
$207
$292
$257
$207
$302
$275
$307
$310
$307
$258
AprilMayJuneJuly
Flying Time4 h and 58 mWhen flying from Boston to Key West, FL, this can take around 4 h and 58 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$153The best price for flights from Boston to Key West, FL offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportLogan International AirportLogan International Airport is where you'll take off when flying from Boston to Key West, FL
Arrival AirportKey WestYou'll land at Key West when flying from Boston to Key West, FL
Peak seasonSeptemberSeptember is the busiest time to fly from Boston to Key West, FL according to search data results from our customers
Best time to bookOctoberOctober is one of the most frequent times to fly to Key West, FL from Boston according to real data from our customers

Route information

Local currency and cost comparison

TrainLocal, one-way ticket
70%Trains are 70% more expensive in Key West, FL than in Boston.
Boston$2.40
Key West, FL$4.00
MealMid-priced restaurant
10%A meal in Key West, FL is 10% cheaper than a meal in Boston.
Boston$25.00
Key West, FL$22.50
TaxiStandard daytime start rate
50%Taxis are 50% more expensive in Key West, FL than in Boston.
Boston$2.60
Key West, FL$4.00
CoffeeRegular cappuccino
20%Coffee in Key West, FL is 20% cheaper than in Boston.
Boston$5.70
Key West, FL$4.50
Distance: 1374 miles
Boston 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 searching for flights from Boston to Key West, FL?

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. 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 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!
For flights from Boston to Key West, FL, how can I find the cheapest price?
The cheapest price for a flight from Boston to Key West, FL is $154. 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 to visit?

Looking at cab fares, a ride in Key West, FL costs about $ 4.00 USD, 54% more expensive than Boston, 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.

Comparing the price of a meal, they range from 22.50 USD euros in Key West, FL, 10% less than the 25.00 USD euros in Boston.

The price of the coffee is around 21% cheaper in Key West, FL, with an average of 4.50 USD, while in Boston the coffee costs 5.70 USD.

When booking, when is the best time to get the best prices for flights from Boston to Key West, FL?
The most popular months to book a trip from Boston 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 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 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 - Key West, FL.
How long does the flight from Boston to Key West, FL take?
Flight length from Boston to Key West, FL is around 04:58 hours on average, at an average distance of 2,566 km, for flights for the route (which may have 1 or more stops in other cities in between).
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.
Which airports have flights between Boston and Key West, FL?

The main route from Boston to Key West, FL is: Logan International Airport (BOS) to Key West (EYW). The following airlines fly this route:

American Airlines.

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