Cheap flights from Boston, MA to Key West, FL

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking
The distance between Boston and Key West is 2215 km. The most popular airlines for this route are United Airlines, and JetBlue Airways. Boston and Key West have 40 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Boston to Key West in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 04.11 - Sun 10.11

AirlineMon 04.11Tue 05.11Wed 06.11Thu 07.11Fri 08.11Sat 09.11Sun 10.11
1------1111

Weekly direct flights for Mon 11.11 - Sun 17.11

AirlineMon 11.11Tue 12.11Wed 13.11Thu 14.11Fri 15.11Sat 16.11Sun 17.11
1------1111

Weekly direct flights for Mon 18.11 - Sun 24.11

AirlineMon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11Sun 24.11
1------1111

Weekly direct flights for Mon 25.11 - Sun 01.12

AirlineMon 25.11Tue 26.11Wed 27.11Thu 28.11Fri 29.11Sat 30.11Sun 01.12
1---------111

Check-in for a flight from Boston to Key West

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
JetBlue AirwaysJBUB6No

Weather in Key West

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January22°C20°C
February23°C21°C
March23°C22°C
April25°C24°C
May26°C25°C
June28°C27°C
July29°C28°C
August29°C28°C
September29°C28°C
October27°C26°C
November25°C24°C
December24°C22°C
Hottest Month
29°C
August
Coldest month
20°C
January
Sunny days
294
days per year

14 day forecast

Monday
4 Nov
28°C25°C
11 Nov
88%
26°C25°C
Tuesday
5 Nov
88%
26°C25°C
12 Nov
65%
26°C25°C
Wednesday
6 Nov
84%
27°C25°C
13 Nov
24°C24°C
Thursday
7 Nov
87%
27°C26°C
14 Nov
25°C24°C
Friday
8 Nov
85%
27°C26°C
15 Nov
24°C23°C
Saturday
9 Nov
26°C25°C
16 Nov
24°C23°C
Sunday
10 Nov
89%
26°C26°C
17 Nov
24°C23°C

Frequently asked questions

How long does it take to travel from Boston to Key West?
What is the flight distance between Boston and Key West?
What airlines offer nonstop (direct) flights between Boston and Key West?
What are the most popular routes to and from Boston?
What are the most popular routes to and from Key West?
What airports are near Boston?
What airports are near Key West?
Which airlines fly between Boston and Key West?
When's the best time to travel between Boston and Key West?
What flights operate between Boston and Key West?
How many airports are there near Boston?
How many airports are there near Key West?
What time do nonstop (direct) flights between Boston and Key West depart?
What time do nonstop (direct) flights between Boston and Key West arrive?
What time do flights between Boston and Key West depart?
What time do flights between Boston and Key West arrive?

Explore alternative trips

Flights from Boston

Flights to Key West

Popular routes

The nearest countries with flights to Key West

Here is a list of countries people are flying from

Other destination countries from Boston

Here is a list of countries people are flying to
Find the best connection from Boston to Key West
Search flights, trains & buses
We hack the system,
you fly for less