Cheap Flights from Key West, FL to Boston, MA from $192

Return flight: Boston – Key West

On you will find 4 connecting flights from Key West to Boston. You can compare airfare deals from 2 airlines and multiple travel sites from $192, book and save on cheap plane tickets and last minute offers. Also check out EYW-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Key West to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $192 (one-way), $329 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Key West to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
09:10 — 16:30
09:10 — 10:15 UA3112 United Airlines
Key West — Miami
3h 11m stop
13:26 — 16:30 B6570 JetBlue
Miami — Boston
7h 20m
including layover
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10:00 — 17:23
10:00 — 11:20 3M89 Gulfstream International Airlines
Key West — Tampa
3h 8m stop
14:28 — 17:23 B6992 JetBlue
Tampa — Boston
7h 23m
including layover
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09:10 — 16:42
09:10 — 10:15 UA3112 United Airlines
Key West — Miami
1h 44m stop
11:59 — 15:00 UA2334 United Airlines
Miami — Newark
35m stop
15:35 — 16:42 UA1666 United Airlines
Newark — Boston
7h 32m
including layover
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09:10 — 16:37
09:10 — 10:15 3M112 Gulfstream International Airlines
Key West — Miami
1h 38m stop
11:53 — 14:54 UA2334 United Airlines
Miami — Newark
36m stop
15:30 — 16:37 UA1666 United Airlines
Newark — Boston
7h 27m
including layover
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*Departure and arrival times - local. Updated on May 24, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Key West to Boston depends on and how to choose the most interesting flight option for you.

Distance between Key West and Boston is 2213 miles. Time difference between the cities is 0h. Airplanes depart 09:10 to 10:00 from 2 Key West airports and arrive 09:10 to 10:00 to 4 Boston airports. Average flight time is 7h 25m.

  • The fastest flight 7h 20m
  • Average flight time 7h 25m
  • The earliest flight 09:10
  • The latest flight 10:00
  • Distance 1376 ml

The cheapest months to travel to Boston are may (from 192 $).

What is the lowest airfare Key West to Boston?

The cheapest plane ticket found by our users is $192. This airfare is for economy class on one-way 3M89 flight by Gulfstream International Airlines for May 28, 2024 which leaves Key West Int. in Key West at 10:00 am and arrives at Boston Logan at 17:23.

Economy class
Business class
First class

Popular Airlines on the Route

The flight Key West — Boston is served by 2 regular airlines . Most of the flights on this route are operated by Gulfstream International Airlines - 2 departures per week at the price of from $ 192 . And the most expensive tickets are offered by Gulfstream International Airlines airline - from $ 267.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 4 flights with layovers on the route. The fastest connecting flight is UA3112 by United Airlines takes 7h 20m and the cheapest is 3M89 by Gulfstream International Airlines for $192.

  • 3M - Gulfstream International Airlines
    from $192
  • UA - United Airlines
    from $212
See more connecting flights


You can fly from Key West to Boston from 2 airports (NAS, Key West Int.).

Key West airports

  • Key West Int.-EYW
    from $192

Boston airports

  • Boston City Heliport-JBC
  • Boston RT128 Rail-ZRU
  • Boston South Rail-ZTO
  • Logan-BOS

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.