Cheap flights from Key Largo to Boston (BOS)

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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 (BOS)

All the information you need to plan the best null to BOS flight in 2021: compare Key Largo to Boston flight prices with the expected peak season, weather and rainfall in Boston.
KE9 - BOS
Price
$99 - $217
BOS
Temperature
39.2 - 84.2 °F
BOS
Precipitation
2.8 - 3.9 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

$39

One-way flight from Key Largo to Boston Logan Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 September, October 2021

The best prices found for Key Largo to BOS flights for September, October
29 Oct - 14 Nov
$70pp
MIA
Miami
Multiple Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
Non-Stop
MIA
Miami
16 Oct - 16 Oct
$72pp
MIA
Miami
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
MIA
Miami
9 Oct - 28 Oct
$77pp
MIA
Miami
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
MIA
Miami

Key Largo to Boston 2021 flight deals

Cheap flights to Boston from Key Largo found for this year
11 Nov - 14 Nov
$49pp
MIA
Miami
Frontier
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
Non-Stop
MIA
Miami
11 Nov - 14 Nov
$50pp
MIA
Miami
Frontier
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
Non-Stop
MIA
Miami
6 Dec - 8 Dec
$51pp
MIA
Miami
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
MIA
Miami

Non-stop flights to Boston from Key Largo

Save time with Key Largo to Boston direct flight deals
11 Nov - 14 Nov
$49pp
MIA
Miami
Frontier
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
Non-Stop
MIA
Miami
11 Nov - 14 Nov
$50pp
MIA
Miami
Frontier
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
Non-Stop
MIA
Miami
6 Dec - 8 Dec
$51pp
MIA
Miami
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
MIA
Miami

Last minute flights from Key Largo to Boston

Late deals on round-trip flights to Boston from Key Largo, departing today and this week
22 Sep - 25 Sep
$77pp
MIA
Miami
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
MIA
Miami
23 Sep - 5 Oct
$82pp
MIA
Miami
Multiple Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
Non-Stop
MIA
Miami
21 Sep - 21 Sep
$83pp
MIA
Miami
Multiple Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
MIA
Miami

One-way flights to Logan Intl from Key Largo

The cheapest one-way flights from Key Largo to Boston
9:25 am - 12:36 pm
JetBlue
Nonstop
3h 11m
MIA - BOS
JetBlue
10:00 am - 1:20 pm
American Airlines
Nonstop
3h 20m
MIA - BOS
American Airlines
5:30 pm - 8:55 pm
Major Airline
Nonstop
3h 25m
MIA - BOS
Major Airline
$48
StudentUniverse

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Key Largo</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From Key Largo to Boston

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 23 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.

Are flight prices decreasing from Key Largo to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Key Largo and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 $49, but on average you can expect to pay $68.

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 $67.

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 141 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 $20. Frontier flights start at $27 while deals on JetBlue start at $39 one-way.

COVID Restrictions

View COVID Travel Restrictions for Boston, MA

Do I need a COVID test to fly to Boston from Key Largo?

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 72 hours before departing to Boston Logan Intl.

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

Do I need a test to fly back to Key Largo from Boston?

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 72 hours before departing to Key Largo.

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

Hide COVID Travel Restrictions for Boston, MA

Alternative routes for Key Largo to Boston

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

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Key Largo to Boston.
Flight duration from Key Largo to BOS
3h 28m
Average temperature for September in Boston
75.2 °F
Avg rainfall for September in Boston
3.7 ″

Airports servicing Key Largo

Airports servicing Boston

Top 6 airlines flying from Key Largo to Boston Logan Intl

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$29 $139 No cancel fee 62%
Spirit Airlines
$73 $193 No cancel fee 65%
United Airlines
$63 $196 No cancel fee 69%
Delta
$78 $285 No cancel fee N/A
JetBlue
$87 $300 No cancel fee 62%
American Airlines
$96 $316 No cancel fee 71%

Hourly flight availability from Key Largo to Boston

See what time of day planes typically take off from Key Largo towards Boston.
Morning 6 AM to noon 52% of Key Largo to BOS departures
Afternoon Noon to 6 PM 35% of Key Largo to BOS departures
Evening 6 PM to midnight 12% of Key Largo to BOS departures
Early morning Midnight to 6 AM 1% of Key Largo to BOS departures
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.
Sunday
22 daily flights
Monday
24 daily flights
Tuesday
20 daily flights
Wednesday
26 daily flights
Thursday
28 daily flights
Friday
22 daily flights
Saturday
22 daily flights
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