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

BOS — EYW
Sep 27 — Oct 42

The best prices from Boston Logan Intl to Key West are usually found in September or October, booked 0 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from Boston (BOS) to Key West (EYW)

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

$266 - $543

EYW

Temperature

69.8 - 84.2 °F

EYW

Rainfall

1.5 - 6.7 inches

Popular inAprilHigh demand for flights, 26% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 34% potential price drop
Round-trip from$266From Boston Logan Intl to Key West
One-way from$175One-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 Wednesday 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.

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

Flights from Boston to Key West lean towards being more expensive in April. Prices are generally better when you fly from Boston to Key West in September, with the cheapest ticket starting at $137.

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 at noon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Boston to Key West in September, October 2022

The best prices found for BOS to EYW flights for September, October
Oct 31 - Nov 4
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

BOS

Boston Logan Intl

1 stop

7h 31m
$216

American Airlines

Pick Dates

Deal found 9/19/22

Oct 31 - Nov 4
BOS

Boston Logan Intl

EYW

Key West

1 stop

8h 00m
EYW

Key West

BOS

Boston Logan Intl

2 stops

9h 22m
$222

American Airlines

Pick Dates

Deal found 9/19/22

Oct 18 - Oct 25
BOS

Boston Logan Intl

EYW

Key West

1 stop

5h 05m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 50m
$224

American Airlines

Pick Dates

Deal found 9/20/22

Boston to Key West 2022 flight deals

Cheap flights to Key West from Boston found for this year
Nov 6 - Nov 10
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 48m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 45m
$215

American Airlines

Pick Dates

Deal found 9/19/22

Oct 31 - Nov 4
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

BOS

Boston Logan Intl

1 stop

7h 31m
$216

American Airlines

Pick Dates

Deal found 9/19/22

Dec 2 - Dec 7
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 49m
EYW

Key West

BOS

Boston Logan Intl

2 stops

10h 38m
$219

American Airlines

Pick Dates

Deal found 9/19/22

Cheap American Airlines flights from Boston to Key West

Nov 25 - Dec 1
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 48m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 40m
$215

American Airlines

Pick Dates

Deal found 9/21/22

Dec 6 - Dec 12
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 11m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 02m
$216

American Airlines

Pick Dates

Deal found 9/21/22

Dec 4 - Dec 8
BOS

Boston Logan Intl

EYW

Key West

1 stop

5h 59m
EYW

Key West

BOS

Boston Logan Intl

2 stops

7h 39m
$219

American Airlines

Pick Dates

Deal found 9/21/22

Cheap United Airlines flights from Boston to Key West

Sep 28 - Oct 8
BOS

Boston Logan Intl

EYW

Key West

1 stop

6h 50m
EYW

Key West

BOS

Boston Logan Intl

2 stops

8h 42m
$651

United Airlines

Pick Dates

Deal found 9/21/22

Sep 28 - Oct 8
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 52m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 07m
$974

United Airlines

Pick Dates

Deal found 9/21/22

Sep 28 - Oct 8
BOS

Boston Logan Intl

EYW

Key West

2 stops

8h 28m
EYW

Key West

BOS

Boston Logan Intl

2 stops

8h 42m
$1,036

United Airlines

Pick Dates

Deal found 9/21/22

Non-stop flights to Key West from Boston

Save time with Boston to Key West direct flight deals
Oct 31 - Nov 4
BOS

Boston Logan Intl

EYW

Key West

Nonstop

3h 58m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 21m
$379

JetBlue

Pick Dates

Deal found 9/20/22

Jan 1 - Jan 6
BOS

Boston Logan Intl

EYW

Key West

Nonstop

4h 15m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 21m
$410

JetBlue

Pick Dates

Deal found 9/22/22

Mar 7 - Mar 15
BOS

Boston Logan Intl

EYW

Key West

Nonstop

4h 14m
EYW

Key West

BOS

Boston Logan Intl

Nonstop

3h 23m
$419

JetBlue

Pick Dates

Deal found 9/20/22

Last minute flights from Boston to Key West

Late deals on return flights to Key West from Boston, departing today and this week
Sep 30 - Oct 4
BOS

Boston Logan Intl

EYW

Key West

1 stop

5h 38m
EYW

Key West

BOS

Boston Logan Intl

1 stop

5h 22m
$233

American Airlines

Pick Dates

Deal found 9/21/22

Sep 28 - Oct 8
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 51m
EYW

Key West

BOS

Boston Logan Intl

1 stop

7h 14m
$234

American Airlines

Pick Dates

Deal found 9/19/22

Sep 29 - Oct 8
BOS

Boston Logan Intl

EYW

Key West

1 stop

9h 07m
EYW

Key West

BOS

Boston Logan Intl

1 stop

7h 14m
$236

American Airlines

Pick Dates

Deal found 9/19/22

One-way flights to Key West from Boston

The cheapest one-way flights from Boston to Key West
Nov 30
BOS

Boston Logan Intl

EYW

Key West

1 stop

7h 49m
$108

American Airlines

Pick Dates

Deal found 9/19/22

Dec 19
BOS

Boston Logan Intl

EYW

Key West

1 stop

8h 08m
$109

United Airlines

Pick Dates

Deal found 9/21/22

Jan 5
BOS

Boston Logan Intl

EYW

Key West

2 stops

10h 09m
$114

American Airlines

Pick Dates

Deal found 9/20/22

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 United Airlines 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 $300 on Cheapflights?

Yes, there are multiple flights from Boston to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $215, but on average you can expect to pay $229.

Are there nonstop flights from Boston to Key West for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Key West under $400. A good price for a nonstop flight from Boston to Key West is less than $560.

Are there last-minute flights available from Boston to Key West for under $300?

There are currently 20+ open flights from Boston to Key West within the next 7 days for less than $300.

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 are the cheapest airlines flying from Boston to Key West round-trip?

Currently priced at $215, 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. Check Cheapflights for deals on Delta for as low as $218. American Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to Key West one-way?

The cheapest airlines for a one-way flight from Boston to Key West are American Airlines ($108), United Airlines ($109), and JetBlue ($174).

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

The most popular airlines flying from Boston to Key West are American Airlines, Alaska 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 $108. On average you can expect to pay $784. The most popular route, (Boston Logan Intl - Key West), can usually be booked for $216.

Alternative routes for Boston to Key West

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

Top 6 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
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
United AirlinesCheapest$95Average$327FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$153Average$315FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$177Average$385FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
JetBlueCheapest$179Average$569FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Alaska AirlinesCheapest$296Average$376FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights