Cheap Flights from Boston to Key West from CAD 138️ 2024

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Find Boston to Key West flights starting at CAD 138.

Book one-way or return flights from Boston to Key West from as little as CAD 138. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Boston to Key West? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to Key West. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Boston to Key West

View airlines operating flights from Boston to Key West. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines

From CAD 138

American Airlines

From CAD 145

United Airlines

From CAD 188

Spirit Airlines

From CAD 194

Frontier Airlines

From CAD 221

Jetblue Airways

From CAD 241

ANA airlines

Find more flights and airlines

Alternative Routes for Boston to Key West Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Key West.

Cheapest
BOS
07:20
5h 40m
1 transfer
EYW
13:00
General Edward Lawrence Logan International Airport - Key West International Airport
Tue, May 7Delta Air Lines
CAD 138
BOS
07:20
5h 40m
1 transfer
EYW
13:00
General Edward Lawrence Logan International Airport - Key West International Airport
Tue, May 7Delta Air Lines
CAD 138
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Boston (BOS) to Key West (EYW) the cheapest?
Airlines adjust prices for flights from Boston to Key West based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boston (BOS) to Key West (EYW) cost?
According to Trip.com's data, the lowest price is around CAD 681.
How long is the flight from Boston (BOS) to Key West (EYW)?
It takes about 4 hours 18 minutes to fly from Boston (BOS) to Key West (EYW).
What is the transportation method from the main airport to downtown in Key West?
- The distance from Key West International Airport to downtown is about 2km, by taxi about 20 minutes.
What are the most popular airlines that fly from Boston (BOS) to Key West (EYW)?
Airlines with flights from Boston (BOS) to Key West (EYW): TAP Air Portugal and Jetblue Airways.
What's the most popular airline for direct flights from Boston (BOS) to Key West (EYW)?
Jetblue Airways operates 1 direct flights from Boston (BOS) to Key West (EYW).
How many airports in Key West (EYW)?
There are 2 airport(s) in Key West (EYW): Key West International Airport and Key West Nas.

How to find a cheap flight from Boston to Key West

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Key West. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information for Boston to Key West Flights

Cheapest direct flight price	CAD 138
Cheapest return ticket price	CAD 638
Cheapest month	April
Peak season for travel	October
Flight distance	2,214.25km
Average flight time	4 hours 18 minutes
Popular airline	American Airlines