Key West

Cheap flights from Boston to Key West (BOS - EYW)

The best prices from Boston Logan Intl to Key West are usually found in July or August, booked 26 days in advance, depart on a Tuesday or Monday and return on a Thursday

How to find the cheapest flight from Boston to Key West

All the information you need to plan the best BOS to EYW flight in 2022: compare Boston to Key West flight prices with the expected peak season, weather and rainfall in Key West.

BOS - EYW

Price

$270 - $495

EYW

Temperature

69.8 - 84.2 °F

EYW

Precipitation

1.5 - 6.7 inches

Popular in

February

High demand for flights, 23% potential price rise

Cheapest in

July

Best time to find cheap flights, 30% potential price drop

Round-trip from

$270

From Boston Logan Intl to Key West

One-way from

$124

One-way flight from Boston Logan Intl to Key West

What is the cheapest day to fly round-trip from Boston to Key West?

Users have found that flying from Boston to Key West on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Boston to Key West?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 40% on flights from Boston to Key West compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $425. For sooner than that we have options available in the next 3 days from $515.

What is the cheapest month to fly from Boston to Key West?

Flights from Boston to Key West lean towards being more expensive in February. Prices are generally better when you fly from Boston to Key West in July, with the cheapest ticket starting at $126.

When is the cheapest time to fly from Boston to Key West (BOS - EYW)?

It’s typically best to fly out from Boston to Key West in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Boston to Key West in January, February 2022

The best prices found for BOS to EYW flights for January, February
Feb 5 - Feb 12
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

16h 04m
$138

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 12 - Feb 19
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

17h 35m
$141

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 8 - Feb 16
BOS

Boston Logan Intl

EYW

Key West

2 stops

16h 03m
EYW

Key West

BOS

Boston Logan Intl

1 stop

26h 12m
$143

Multiple Airlines

View Deal

Deal found 1/23/22

Boston to Key West 2022 flight deals

Cheap flights to Key West from Boston found for this year
Feb 5 - Feb 12
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

16h 04m
$138

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 12 - Feb 19
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

17h 35m
$141

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 8 - Feb 16
BOS

Boston Logan Intl

EYW

Key West

2 stops

16h 03m
EYW

Key West

BOS

Boston Logan Intl

1 stop

26h 12m
$143

Multiple Airlines

View Deal

Deal found 1/23/22

Non-stop flights to Key West from Boston

Save time with Boston to Key West direct flight deals
Feb 13 - Feb 17
BOS

Boston Logan Intl

EYW

Key West

Nonstop

4h 01m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 25m
$440

JetBlue

View Deal

Deal found 1/24/22

Apr 11 - Apr 13
BOS

Boston Logan Intl

EYW

Key West

Nonstop

3h 38m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 24m
$480

JetBlue

View Deal

Deal found 1/24/22

Feb 14 - Feb 18
BOS

Boston Logan Intl

EYW

Key West

Nonstop

4h 01m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 25m
$520

JetBlue

View Deal

Deal found 1/26/22

Last minute flights from Boston to Key West

Late deals on return flights to Key West from Boston, departing today and this week
Feb 5 - Feb 12
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

16h 04m
$138

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 2 - Feb 5
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

16h 04m
$152

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 1 - Feb 6
BOS

Boston Logan Intl

EYW

Key West

1 stop

21h 00m
EYW

Key West

BOS

Boston Logan Intl

1 stop

17h 07m
$161

Multiple Airlines

View Deal

Deal found 1/23/22

One-way flights to Key West from Boston

The cheapest one-way flights from Boston to Key West
Feb 5
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
$60

Multiple Airlines

View Deal

Deal found 1/25/22

Feb 2
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
$64

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 12
BOS

Boston Logan Intl

EYW

Key West

1 stop

26h 52m
$68

Multiple Airlines

View Deal

Deal found 1/24/22

Related info for your journey

Useful info, stats and facts about Boston to Key West flights.

Which airlines flying from Boston Logan Intl to Key West have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to Key West have new flexible policies in place due to COVID-19. American Airlines, JetBlue, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Boston to Key West for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to Key West for under $200. The cheapest flight booked recently is on Multiple Airlines for just $138, but on average you can expect to pay $160.

Are there nonstop flights from Boston to Key West for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Key West under $500. A good price for a nonstop flight from Boston to Key West is less than $637.

Are there last-minute flights available from Boston to Key West for under $200?

There are currently 20+ open flights from Boston to Key West within the next 7 days for less than $200.

How popular is this Boston to Key West flight route?

Within the past month, 63 users have taken a look at flights from Boston Logan Intl to Key West.

What is the cheapest airline to fly from Boston to Key West round-trip?

Currently priced at $170, American Airlines will fly you from Boston to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular airlines that fly from Boston to Key West?

The most popular airlines flying from Boston to Key West are Major Airline, American Airlines and JetBlue. Something to consider prior to booking your flight.

What are the cheapest flights from Boston to Key West?

The cheapest flight price from Boston to Key West is $68. On average you can expect to pay $462. The most popular route, (Boston Logan Intl - Key West), can usually be booked for $149.

Can I fly to Key West from Boston Logan Intl right now?

Information is based on travel restrictions for travel to Key West within the United States

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Key West.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Key West.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Key West.

Can I fly back to Boston Logan Intl from Key West?

Returning to Boston Logan Intl from Key West

COVID-19 testing requirements
Visitors from Key West must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering Boston Logan Intl.

Alternative routes for Boston to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Boston to Key West

The chart below displays the airlines Cheapflights users traveling from Boston to Key West choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United Airlines
Cheapest$147
Average$428
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Delta
Cheapest$147
Average$420
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
Cheapest$161
Average$496
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
JetBlue
Cheapest$181
Average$421
FlexibilityNo cancel fee
On-time62%
COVID-19 safety

Hourly flight availability from Boston to Key West

See what time of day planes typically take off from Boston to Key West
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Key West

See how many times per day planes take to the skies headed from Boston to Key West
Sunday1daily flight
Monday1daily flight
Tuesday0daily flights
Wednesday0daily flights
Thursday1daily flight
Friday1daily flight
Saturday0daily flights