Cheap flights from Key Largo, FL to Boston (BOS)

MIA — BOS
Sep 27 — Oct 41

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

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

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

$97 - $239

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

Popular inJulyHigh demand for flights, 34% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 38% potential price drop
Round-trip from$97From Key Largo to Boston Logan Intl
One-way from$62One-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 51% by booking at least 26 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 January. Prices to Boston from Key Largo average $158. You can even find prices in January for less than $158, as users have found deals to Boston from as low as $56. The month of July 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 51%.

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 September, October 2022

The best prices found for Key Largo to BOS flights for September, October
Oct 28 - Nov 2
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$72

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 29 - Nov 1
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$73

Spirit Airlines

Pick Dates

Deal found 9/21/22

Sep 27 - Sep 28
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$74

Spirit Airlines

Pick Dates

Deal found 9/20/22

Key Largo to Boston 2022 flight deals

Cheap flights to Boston from Key Largo found for this year
Oct 28 - Nov 2
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$72

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 29 - Nov 1
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$73

Spirit Airlines

Pick Dates

Deal found 9/21/22

Sep 27 - Sep 28
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$74

Spirit Airlines

Pick Dates

Deal found 9/20/22

Cheap Frontier flights from Key Largo to Boston

Nov 5 - Nov 12
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 27m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 37m
$87

Frontier

Pick Dates

Deal found 9/19/22

Nov 10 - Nov 13
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 27m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 37m
$96

Frontier

Pick Dates

Deal found 9/22/22

Nov 23 - Nov 29
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 27m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 37m
$113

Frontier

Pick Dates

Deal found 9/21/22

Cheap Spirit Airlines flights from Key Largo to Boston

Oct 28 - Nov 2
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$72

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 29 - Nov 1
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$73

Spirit Airlines

Pick Dates

Deal found 9/21/22

Sep 27 - Sep 28
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$74

Spirit Airlines

Pick Dates

Deal found 9/20/22

Non-stop flights to Boston from Key Largo

Save time with Key Largo to Boston direct flight deals
Oct 28 - Nov 2
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$72

Spirit Airlines

Pick Dates

Deal found 9/20/22

Oct 29 - Nov 1
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 21m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$73

Spirit Airlines

Pick Dates

Deal found 9/21/22

Nov 16 - Nov 30
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 27m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 36m
$75

Multiple Airlines

Pick Dates

Deal found 9/20/22

Last minute flights from Key Largo to Boston

Late deals on return flights to Boston from Key Largo, departing today and this week
Sep 27 - Sep 28
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$74

Spirit Airlines

Pick Dates

Deal found 9/20/22

Sep 27 - Oct 4
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

Nonstop

3h 32m
$79

Spirit Airlines

Pick Dates

Deal found 9/20/22

Sep 28 - Oct 5
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
BOS

Boston Logan Intl

MIA

Miami

1 stop

11h 10m
$99

Multiple Airlines

Pick Dates

Deal found 9/20/22

One-way flights to Boston from Key Largo

The cheapest one-way flights from Key Largo to Boston
Sep 28
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
$33

Spirit Airlines

Pick Dates

Deal found 9/19/22

Sep 27
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 20m
$35

Spirit Airlines

Pick Dates

Deal found 9/19/22

Nov 16
MIA

Miami

BOS

Boston Logan Intl

Nonstop

3h 27m
$37

Frontier

Pick Dates

Deal found 9/20/22

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 27 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 10 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 Spirit Airlines, JetBlue, and American Airlines. 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 Spirit Airlines for just $72, but on average you can expect to pay $84.

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 $84.

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.

How popular is this Key Largo to Boston flight route?

Flights from Key Largo to Boston Logan Intl have been viewed 116 times in the past calendar month.

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 $33. Frontier flights start at $37 while deals on JetBlue start at $69 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: American Airlines, Alaska Airlines or JetBlue.

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

Consider TAP AIR PORTUGAL (100%), Japan Airlines (87%) or Royal Air Maroc (83%) 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 $691 for a flight from Key Largo to Boston. The cheapest flight overall is $49 while the most popular route, (Miami - Boston Logan Intl) is currently priced at $75.

Other flights to Boston

Alternative routes for Key Largo to Boston

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

Top 8 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
Juneyao AirlinesCheapest$14Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$30Average$89FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$47Average$150FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
JetBlueCheapest$49Average$273FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
American AirlinesCheapest$68Average$256FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$69Average$244FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$82Average$282FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$248Average$304FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from Key Largo to Boston

See what time of day planes typically take off from Key Largo to Boston
1%of flight departuresEarly morningMidnight to 6 am
48%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
15%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
Sunday30daily flights
Monday26daily flights
Tuesday26daily flights
Wednesday31daily flights
Thursday30daily flights
Friday28daily flights
Saturday23daily flights