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

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The best prices from Boston to Key West are usually found in September or January, booked 51 days in advance, depart on a Tuesday or Monday and return on a Sunday

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

BOS - EYW
Price
$329 - $516
EYW
Temperature
77 - 91.4 °F
EYW
Rainfall
1.1 - 6.6 inches
Popular in April High demand for flights, 18% potential price rise
Cheapest in September Best time to find cheap flights, 22% potential price drop
Round-trip from $329 From Boston to Key West
One-way from $253 One-way flight from Boston to Key West
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 Boston to Key West?

Monday is generally a great day to depart. Flying on this day could help you save up to 31%.

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

Flights from Boston to Key West lean towards being more expensive in March. Prices are generally better when you fly from Boston to Key West in September, with the cheapest ticket starting at $175.

Cheap flights from Boston to Key West in July, August 2020

The best prices found for BOS to EYW flights for July, August
3 Jul - 13 Jul
$223pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
30 Jul - 3 Aug
$225pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
4 Jul - 9 Jul
$227pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to Key West 2020 flight deals

Cheap flights to Key West from Boston found for this year
3 Jul - 13 Jul
$223pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Aug - 12 Aug
$224pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
30 Jul - 3 Aug
$225pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to Key West

Late deals on round-trip flights to Key West from Boston, departing today and this week
26 Jun - 3 Jul
$319pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
26 Jun - 2 Jul
$332pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
25 Jun - 3 Jul
$337pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to Key West from Boston

The cheapest one-way flights from Boston to Key West
7:20 am - 11:40 am
Multiple Airlines
2 Stops
52h 20m
BOS - EYW
Multiple Airlines
$253
Kiwi.com
2:00 am - 12:05 pm
Delta
2 Stops
10h 05m
BOS - EYW
Delta
$343
Delta
3:45 am - 12:25 pm
JetBlue
1 Stop
8h 40m
BOS - EYW
JetBlue

Related info for your journey

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

Flight FAQs

From Boston to Key West

Are flight prices decreasing from Boston to Key West 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 Boston and Key West 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 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 Multiple Airlines for just $223, but on average you can expect to pay $235.

Are there nonstop flights from Boston to Key West for under $200 on Cheapflights?

There are no nonstop flights from Boston to Key West, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to Key West for under $400?

There are currently 20+ open flights from Boston to Key West within the next 7 days for less than $400.

How popular is this flight route?

Flights from Boston Logan Intl to Key West have been viewed 64 times in the past calendar month.

What is the cheapest airline for this route?

The cheapest airline for this route is Delta Air Lines, Inc.. When flying this airline from Boston to Key West on average you can expect to find 295 flights available for this route daily.

Does it rain more in Boston or Key West?

The rainfall in Boston is generally same as the rainfall in Key West. This will continue over the next 13 days.

Is Boston weather warmer or cooler than Key West?

With an average temperature of 91 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in Key West are hotter than in Boston.

Alternative routes for Boston to Key West

Destination information for Key West

Things to know before you go. Useful info for your trip from Boston to Key West
Average temperature for July in Key West
89.6 °F
Avg rainfall for July in Key West
3.8 ″

Airports servicing Boston

Airports servicing Key West