Cheap flights from Key West to Boston from £69

Cheap flights from Key West to Boston from £69

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1 stop
Fri, May 8
Key West EYWBoston BOS

£69
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1 stop
Fri, May 8
Key West EYWBoston BOS

£87
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2 stops
Wed, May 6
Key West EYWBoston BOS

£93
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2 stops
Wed, May 6
Key West EYWBoston BOS

£95
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1 stop
Thu, May 7
Key West EYWBoston BOS

£106
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1 stop
Thu, May 7
Key West EYWBoston BOS

£123
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1 stop
Fri, May 8 – Mon, May 11
Key West EYWBoston BOS

£206
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1 stop
Fri, May 8 – Tue, May 12
Key West EYWBoston BOS

£214
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1 stop
Tue, May 5 – Fri, May 8
Key West EYWBoston BOS

£223
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1 stop
Thu, May 7 – Mon, May 11
Key West EYWBoston BOS

£227
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1 stop
Fri, May 8 – Mon, May 11
Key West EYWBoston BOS

£228
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1 stop
Thu, May 7 – Mon, May 11
Key West EYWBoston BOS

£245
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Getting from Boston's airport to the city center

Boston is served by Boston Logan International Airport (BOS), located just 5 km east of downtown Boston across the harbor. The airport offers convenient airport transfers to city center destinations via the MBTA subway system, Silver Line bus, water taxi, traditional taxis, ride-hailing services, and private transfers. The Blue Line subway provides direct access to downtown, while the Silver Line bus offers a free connection to South Station. Journey times and costs vary depending on the transport mode, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • The Silver Line SL1 is free when traveling from the airport to South Station; fare applies in the opposite direction.
  • Free shuttle buses connect all airport terminals to the Blue Line Airport station and the rental car center.
  • Taxi fares include a $2.75 airport fee and tunnel tolls; traffic can significantly affect journey times.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Boston

Depart from
Key West International
Arrive to
Logan International
Average flights per week
175
Flight distance
2215 km
Worth visiting
Cape Cod

Weekly direct flights

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

AirlineMon 06.04Tue 07.04Wed 08.04Thu 09.04Fri 10.04Sat 11.04Sun 12.04
111111---
Weekly flights: 6 totalDaily flights: 0.86 averageMost flights: Monday 1 flights
AirlineMon 13.04Tue 14.04Wed 15.04Thu 16.04Fri 17.04Sat 18.04Sun 19.04
1111111
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 1 flights
AirlineMon 20.04Tue 21.04Wed 22.04Thu 23.04Fri 24.04Sat 25.04Sun 26.04
11---11---1
Weekly flights: 5 totalDaily flights: 0.71 averageMost flights: Monday 1 flights
AirlineMon 27.04Tue 28.04Wed 29.04Thu 30.04Fri 01.05Sat 02.05Sun 03.05
11---------------
Weekly flights: 2 totalDaily flights: 0.29 averageMost flights: Monday 1 flights

Check-in for a flight from Key West to Boston

NameCarrier codeIATA CodePassport needed during booking
Spirit AirlinesNKSNKNo
JetBlue AirwaysJBUB6No
BREEZE MXNo
United AirlinesUALUANo
Allegiant AirAAYG4No

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-4°C
February3°C-4°C
March7°C0°C
April13°C5°C
May18°C10°C
June23°C15°C
July27°C19°C
August27°C18°C
September22°C14°C
October16°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
260
days per year
Snow days
15
days per year

14 day forecast

Saturday
11 Apr
18°C7°C
18 Apr
87%
27°C13°C
Sunday
12 Apr
14°C1°C
19 Apr
89%
16°C7°C
Monday
13 Apr
22°C7°C
20 Apr
89%
6°C5°C
Tuesday
14 Apr
21°C14°C
21 Apr
16°C6°C
Wednesday
15 Apr
89%
27°C16°C
22 Apr
81%
16°C7°C
Thursday
16 Apr
89%
11°C9°C
23 Apr
83%
21°C12°C
Friday
17 Apr
25°C12°C
24 Apr
88%
22°C13°C
The distance between Key West and Boston is 2215 km. The most popular airlines for this route are Spirit Airlines, JetBlue Airways, BREEZE, United Airlines, and Allegiant Air. Key West and Boston have 175 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from Key West

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Popular routes

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Here is a list of countries people are flying from

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