Cheap flights from Boston to Key West

Logan
BOS
Key West
EYW

Flight deals from Boston to Key West

Below you can see the best deals on flights Boston — Key West for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 20 October, from $141.

Top 10 cheap flights from Boston to Key West

About the Boston — Key West flight

Looking for cheap flights from Boston to Key West? Compare fares from different airlines, check the flight schedule and travel time — and book your Boston — Key West ticket online at the best price.

The route has direct flights — around 20 flights per week, flights are operated by JetBlue, American Airlines, a nonstop flight takes about 5 h 24 min, the distance between the cities is around 2,207 km.

Planning your trip? You may find our Key West travel guide, how to get from the airport into town and Key West weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $141Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
2,207 kmDistance
5 h 24 minTravel time
2Airlines
20 / wkFlights

Flight ticket prices by day: Boston — Key West

Below is a calendar of the lowest flight ticket prices for Boston — Key West by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $141 in October, and the most expensive are around $269 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Boston to Key West by month. Tickets are usually cheapest in September (around $150) and priciest in April (about $262) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$243highMay$196mediumSep$150low
Feb$234highJun$178mediumOct$159low
Mar$253highJul$168mediumNov$187medium
Apr$262highAug$159lowDec$225high

Some values are estimated based on seasonality.

When to fly

Weather in Key West: it is warmest in August (up to 29 °C on average) and coolest in January (around 22 °C). The driest month is February.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Key West

Dry and wet days · Key West

Wind speed and direction · Key West

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How to get the best deal on a Boston — Key West ticket

  • Book ahead: fares for Boston — Key West are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Key West is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Boston — Key West route are operated by 2 airlines; JetBlue runs the most flights (around 70% of all flights). Compare carriers, flight shares and schedules below.

  • JetBlueB6
    5x/week
    WebsiteFleet: 30742.5M pax/year
    • Direct flight BOS → EYW5x/week
    70.0%Open →
  • American AirlinesAA
    2x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight BOS → EYW2x/week
    30.0%Open →

Cities and airports on the Boston — Key West route

Flights Boston — Key West depart from Logan International Airport and arrive at Key West International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Key West

EYW
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Boston — Key West flight

How long is the flight from Boston to Key West?

A nonstop Boston — Key West flight takes about 5 h 24 min — the distance between the cities is around 2,207 km.

How far is it from Boston to Key West?

The distance from Boston to Key West is about 2,207 km, which a nonstop flight covers in around 5 h 24 min.

Are there direct flights from Boston to Key West?

Yes, there are nonstop flights Boston — Key West — around 20 flights per week.

Which airlines fly from Boston to Key West?

Airlines operating Boston — Key West include JetBlue, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Boston — Key West flights use?

Flights from Boston depart from Logan International Airport, and arrive at Key West International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Boston to Key West?

The price of a Boston — Key West ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $141 and $269. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Boston — Key West?

Flights Boston — Key West are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Boston to Key West?

To catch a low fare Boston — Key West, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Boston

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New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisSan DiegoBuffaloPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisLas VegasAustinRichmondCincinnati

Where else you can fly from Key West

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Washington, D.C.ChicagoDallasAtlantaPhiladelphiaNew York CityFort LauderdaleCharlotteMiamiNew HavenTampaHoustonOrlandoCancunTallahasseeNassauGainesville

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