Boston

Cheap flights from Key Largo to Boston (KE9 - BOS)

The best prices from Key Largo to Boston Logan Intl are usually found in August or July, booked 25 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

How to find the cheapest flight from Key Largo to Boston

All the information you need to plan the best KE9 to BOS flight in 2022: compare Key Largo to Boston flight prices with the expected peak season, weather and rainfall in Boston.

KE9 - BOS

Price

$99 - $217

BOS

Temperature

30.2 - 73.4 °F

BOS

Precipitation

3.1 - 4 inches

Popular in

October

High demand for flights, 26% potential price rise

Cheapest in

August

Best time to find cheap flights, 39% potential price drop

Round-trip from

$99

From Key Largo to Boston Logan Intl

One-way from

$48

One-way flight from Key Largo to Boston Logan Intl

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

Find a great deal and save up to 35% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Key Largo to Boston within the next two weeks, with the cheapest ticket starting at $160.

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

The best pricing can be found in the month of August. Prices to Boston from Key Largo average $162. You can even find prices in August for less than $162, as users have found deals to Boston from as low as $65. The month of October appears to be one of the more expensive times to travel to Boston from Key Largo. Flying in the targeted month can save you up to 34%.

When is the cheapest time to fly from Key Largo to Boston (KE9 - BOS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Boston as you normally would.

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

The best prices found for Key Largo to BOS flights for January, February
Feb 4 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$36

Frontier

View Deal

Deal found 1/25/22

Feb 11 - Feb 14
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$43

Frontier

View Deal

Deal found 1/26/22

Feb 5 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$44

Frontier

View Deal

Deal found 1/25/22

Key Largo to Boston 2022 flight deals

Cheap flights to Boston from Key Largo found for this year
Feb 4 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$36

Frontier

View Deal

Deal found 1/25/22

Feb 11 - Feb 14
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$43

Frontier

View Deal

Deal found 1/26/22

Feb 5 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$44

Frontier

View Deal

Deal found 1/25/22

Non-stop flights to Boston from Key Largo

Save time with Key Largo to Boston direct flight deals
Feb 11 - Feb 14
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$36

Frontier

View Deal

Deal found 1/27/22

Feb 11 - Feb 14
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$43

Frontier

View Deal

Deal found 1/26/22

Feb 18 - Feb 27
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$44

Frontier

View Deal

Deal found 1/28/22

Last minute flights from Key Largo to Boston

Late deals on return flights to Boston from Key Largo, departing today and this week
Feb 4 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$36

Frontier

View Deal

Deal found 1/25/22

Feb 5 - Feb 6
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$44

Frontier

View Deal

Deal found 1/25/22

Feb 4 - Feb 7
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 43m
$48

Frontier

View Deal

Deal found 1/26/22

One-way flights to Boston Logan Intl from Key Largo

The cheapest one-way flights from Key Largo to Boston
Mar 9
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 12m
$21

Spirit Airlines

View Deal

Deal found 1/26/22

Feb 16
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 15m
$23

Spirit Airlines

View Deal

Deal found 1/27/22

Feb 23
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
$24

Frontier

View Deal

Deal found 1/27/22

Related info for your journey

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

What airport do you fly into for flights to Boston from Key Largo?

Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Key Largo to Boston. You should not have trouble finding flights to Logan Intl from Key Largo; the airport handles an average of 36 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Boston airport from Key Largo. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

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

Some of the carriers operating flights from Key Largo to Boston Logan Intl that may be offering flexible cancellation policies are American Airlines, Frontier, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Key Largo to Boston for under $100 on Cheapflights?

Yes, there are multiple flights from Key Largo to Boston for under $100. The cheapest flight booked recently is on Frontier for just $36, but on average you can expect to pay $54.

Are there nonstop flights from Key Largo to Boston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to Boston under $100. A good price for a nonstop flight from Key Largo to Boston is less than $54.

Are there last-minute flights available from Key Largo to Boston for under $100?

There are currently 20+ open flights from Key Largo to Boston within the next 7 days for less than $100.

What days are nonstop flights available from Key Largo to Boston?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Friday.

How popular is this Key Largo to Boston flight route?

Flights from Key Largo to Boston Logan Intl have been viewed 141 times in the past calendar month.

How many flights depart from Key Largo to Boston on average per day?

On average 13 flights depart from Key Largo to Boston per day.
Morning (6am - Noon) - 77% of flight departures
Afternoon (Noon - 6pm) - 23% of flight departures

How long is the flight from Key Largo to Boston?

There are many flights that can get you from Key Largo to Boston in 3h 12m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance from Key Largo to Boston is about 1267 mi. All flights are typically nonstop.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $21. Frontier flights start at $24 while deals on Delta start at $49 one-way.

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

Before booking your flight from Key Largo to Boston check out the most popular airlines for this route: Major Airline, American Airlines or JetBlue.

What are the most reliable airlines from Key Largo to Boston?

Consider Royal Air Maroc (100%), Japan Airlines (91%) or TAP AIR PORTUGAL (79%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Boston.

What are the cheapest flights from Key Largo to Boston?

On average you can expect to pay $319 for a flight from Key Largo to Boston. The cheapest flight overall is $24 while the most popular route, (Miami - Boston Logan Intl) is currently priced at $55.

Other flights to Boston

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

Information is based on travel restrictions for travel to Boston Logan Intl within the United States

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

COVID-19 testing requirements
Visitors from Key Largo 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 Largo are not required to quarantine after entering Boston Logan Intl.

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

Returning to Key Largo from Boston Logan Intl

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 Largo.

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

Alternative routes for Key Largo to Boston

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

Top 6 airlines flying from Key Largo to Boston

The chart below displays the airlines Cheapflights users traveling from Key Largo to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$29
Average$139
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
United Airlines
Cheapest$63
Average$196
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Spirit Airlines
Cheapest$73
Average$193
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
Delta
Cheapest$78
Average$285
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
JetBlue
Cheapest$87
Average$300
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$96
Average$316
FlexibilityNo cancel fee
On-time71%
COVID-19 safety

Hourly flight availability from Key Largo to Boston

See what time of day planes typically take off from Key Largo to Boston
7%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Key Largo to Boston

See how many times per day planes take to the skies headed from Key Largo to Boston
Sunday42daily flights
Monday39daily flights
Tuesday26daily flights
Wednesday31daily flights
Thursday41daily flights
Friday42daily flights
Saturday33daily flights