Cheap flights from Boston, MA to Key West, FL

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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 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

Weekly direct flights for Mon 02.12 - Sun 08.12

AirlineMon 02.12Tue 03.12Wed 04.12Thu 05.12Fri 06.12Sat 07.12Sun 08.12
1------1111

Weekly direct flights for Mon 09.12 - Sun 15.12

AirlineMon 09.12Tue 10.12Wed 11.12Thu 12.12Fri 13.12Sat 14.12Sun 15.12
1------1111

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
18 Nov
26°C25°C
25 Nov
24°C23°C
Tuesday
19 Nov
25°C24°C
26 Nov
24°C23°C
Wednesday
20 Nov
69%
27°C25°C
27 Nov
24°C23°C
Thursday
21 Nov
65%
25°C22°C
28 Nov
23°C23°C
Friday
22 Nov
22°C19°C
29 Nov
24°C23°C
Saturday
23 Nov
22°C18°C
30 Nov
21°C19°C
Sunday
24 Nov
21°C20°C
1 Dec
88%
24°C22°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

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Popular routes

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