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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

All the information you need to plan the best EYW to BOS flight in 2021: compare Key West to Boston flight prices with the expected peak season, weather and rainfall in Boston.
EYW - BOS
Price
$214 - $479
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches

Popular in

February

High demand for flights, 32% potential price rise

Cheapest in

April

Best time to find cheap flights, 34% potential price drop

Round-trip from

$214

From Key West to Boston

One-way from

$123

One-way flight from Key West to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Key West to Boston?

Sunday flights are found to be more expensive to fly from Key West to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Find a great deal and save up to 25% by booking at least 20 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 West to Boston within the next two weeks, with the cheapest ticket starting at $185.

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

August can be a great time to fly to Boston from Key West with a flight ticket averaging about $206. Cheapflights users have found deals in the month of August for as cheap as $50. The most expensive prices can be found in the month of December.

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

One of the essential ways to save on airfare from Key West to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.

Cheap flights from Key West to Boston in June, July 2021

The best prices found for EYW to BOS flights for June, July
9 Jul - 12 Jul
$196pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West
3 Jul - 6 Jul
$210pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West
12 Jul - 19 Jul
$230pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West

Key West to Boston 2021 flight deals

Cheap flights to Boston from Key West found for this year
9 Jul - 12 Jul
$196pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West
4 Aug - 24 Aug
$198pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West
4 Aug - 24 Aug
$203pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
EYW
Key West

Non-stop flights to Boston from Key West

Save time with Key West to Boston direct flight deals
4 Aug - 24 Aug
$239pp
EYW
Key West
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
EYW
Key West
19 Jul - 26 Jul
$282pp
EYW
Key West
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
EYW
Key West
23 Jul - 8 Aug
$294pp
EYW
Key West
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
EYW
Key West

Last minute flights from Key West to Boston

Late deals on round-trip flights to Boston from Key West, departing today and this week
3 Jul - 6 Jul
$210pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
EYW
Key West
3 Jul - 6 Jul
$307pp
EYW
Key West
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
EYW
Key West
3 Jul - 6 Jul
$311pp
EYW
Key West
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
Non-Stop
EYW
Key West

One-way flights to Boston from Key West

The cheapest one-way flights from Key West to Boston
11:30 am - 7:52 pm
Delta
1 Stop
8h 22m
EYW - BOS
Delta
$123
Delta
6:08 am - 2:11 pm
American Airlines
2 Stops
8h 03m
EYW - BOS
American Airlines
12:15 pm - 4:00 am
Allegiant Air
2 Stops
39h 45m
EYW - BOS
Allegiant Air
$162
Kiwi.com

Related info for your journey

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

Flight FAQs

From Key West to Boston

Are flight prices decreasing from Key West 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 West 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.

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

American Airlines, Delta, and JetBlue are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Key West to Boston?

To fly from Key West to Boston, you need to book a flight from Key West (EYW) to Logan Intl (BOS). Nonstop flights to Boston Logan Intl from Key West take 3h 25m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Key West to Logan Intl offered by 4 different airlines.

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

Yes, there are multiple flights from Key West to Boston for under $200. The cheapest flight booked recently is on American Airlines for just $155, but on average you can expect to pay $236.

Are there nonstop flights from Key West to Boston for under $300 on Cheapflights?

Cheapflights has at least 19 direct flights from Key West to Boston under $300. A good price for a nonstop flight from Key West to Boston is less than $409.

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

There are currently 12+ open flights from Key West to Boston within the next 7 days for less than $300.

Does it rain more in Key West or Boston?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Key West is typically greater than that of Boston. We can gather that this will continue over the next 16 days.

Is Key West weather warmer or cooler than Boston?

Expect the weather to be around 91 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Boston is generally colder than in Key West.

How long is the flight from Key West to Boston?

For as low as $239, JetBlue can have you in Boston from Key West in 3h 25m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, American Airlines ($155), and JetBlue ($239) offers the cheapest pricing from Key West to Boston. American Airlines is 52% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airlines for a one-way flight from Key West to Boston are American Airlines ($78), Delta ($109), and JetBlue ($114).

Alternative routes for Key West 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 West to Boston.
Flight duration
3h 36m
Average temperature for June in Boston
78.8 °F
Avg rainfall for June in Boston
3.1 ″

Airports servicing Key West

Airports servicing Boston

Top 4 airlines flying from Key West to Boston

The chart below displays the airlines Cheapflights users traveling from Key West 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
United Airlines
$155 $238 No cancel fee 69%
JetBlue
$174 $352 No cancel fee 62%
American Airlines
$189 $404 No cancel fee 71%
Delta
$226 $414 No cancel fee N/A

Hourly flight availability from Key West to Boston

See what time of day planes typically take off from Key West towards Boston.
Afternoon Noon to 6 PM 100% of EYW to BOS departures
Early morning Midnight to 6 AM 0% of EYW to BOS departures
Morning 6 AM to noon 0% of EYW to BOS departures
Evening 6 PM to midnight 0% of EYW to BOS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Key West to Boston
See how many times per day planes take to the skies headed from Key West to Boston.
Sunday
4 daily flights
Monday
3 daily flights
Tuesday
1 daily flight
Wednesday
4 daily flights
Thursday
3 daily flights
Friday
2 daily flights
Saturday
3 daily flights
Home North America USA Massachusetts Boston Cheap flights from Key West to Boston