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Flights from Boston to Key West
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Flights from Boston to Key West Starting at NZD 167

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Sat, Jan 25|Boston - Key West|Jetblue Airways
        NZD 167NZD 217
        23% OFF
        23% OFF
        NZD 217NZD 167

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Sat, Jan 25, arriving at Key West International Airport. One-way Prices start from NZD 167 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Mon, Jan 13|Boston - Key West|Jetblue Airways
        NZD 183NZD 217
        16% OFF
        16% OFF
        NZD 217NZD 183

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Mon, Jan 13, arriving at Key West International Airport. One-way Prices start from NZD 183 including taxes and charges.

      • BOS08:00
        3h 55m
        Nonstop
        EYW11:55
        Mon, Dec 16|Boston - Key West|Jetblue Airways
        NZD 185NZD 217
        15% OFF
        15% OFF
        NZD 217NZD 185

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Mon, Dec 16, arriving at Key West International Airport. One-way Prices start from NZD 185 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Fri, Jan 24|Boston - Key West|Jetblue Airways
        NZD 187
        NZD 187

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Fri, Jan 24, arriving at Key West International Airport. One-way Prices start from NZD 187 including taxes and charges.

      • BOS08:00
        3h 52m
        Nonstop
        EYW11:52
        Mon, Jan 6|Boston - Key West|Jetblue Airways
        NZD 188
        NZD 188

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Mon, Jan 6, arriving at Key West International Airport. One-way Prices start from NZD 188 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Sun, Jan 26|Boston - Key West|Jetblue Airways
        NZD 194
        NZD 194

        Choose Jetblue Airways flights from Boston to Key West. The one-way direct flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Sun, Jan 26, arriving at Key West International Airport. One-way Prices start from NZD 194 including taxes and charges.

      • BOS12:00
        7h 46m
        1 stop
        EYW19:46
        Tue, Jan 21|Boston - Key West|Delta Air Lines
        NZD 174
        NZD 174

        Choose Delta Air Lines flights from Boston to Key West. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Tue, Jan 21, arriving at Key West International Airport. One-way Prices start from NZD 174 including taxes and charges.

      • BOS12:00
        8h 11m
        1 stop
        EYW20:11
        Sat, Feb 1|Boston - Key West|Delta Air Lines
        NZD 176
        NZD 176

        Choose Delta Air Lines flights from Boston to Key West. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Sat, Feb 1, arriving at Key West International Airport. One-way Prices start from NZD 176 including taxes and charges.

      • BOS12:00
        7h 46m
        1 stop
        EYW19:46
        Wed, Jan 8|Boston - Key West|Delta Air Lines
        NZD 178
        NZD 178

        Choose Delta Air Lines flights from Boston to Key West. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Wed, Jan 8, arriving at Key West International Airport. One-way Prices start from NZD 178 including taxes and charges.

      • BOS05:40
        5h 58m
        1 stop
        EYW11:38
        Tue, Jan 14|Boston - Key West|Delta Air Lines
        NZD 185
        NZD 185

        Choose Delta Air Lines flights from Boston to Key West. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Tue, Jan 14, arriving at Key West International Airport. One-way Prices start from NZD 185 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        EYW02:00 pm
        Mon, Dec 23|Boston - Key West|Jetblue Airways
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Boston to Key West

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

Airlines Flying 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.

Jetblue Airways
From NZD 167
Delta Air Lines
From NZD 174
Frontier Airlines
From NZD 196
American Airlines
From NZD 221
United Airlines
From NZD 225
Spirit Airlines
From NZD 361
Allegiant Air
From NZD 895

Find more flights and airlines

Alternative Routes from Boston to Key West

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Key West.

  • Cheapest
    Jetblue Airways
    BOS
    08:50
    3h 51m
    Nonstop
    EYW
    12:41
    General Edward Lawrence Logan International Airport - Key West International Airport
    Sat, Jan 25Jetblue Airways
    NZD 167
  • Allegiant Air
    PSM
    17:59
    16h 11m
    1 transfer
    EYW
    10:10
    Portsmouth International Airport - Key West International Airport
    Thu, Dec 26Allegiant Air
    NZD 895
  • Allegiant Air
    PSM
    17:59
    16h 11m
    1 transfer
    EYW
    10:10
    Portsmouth International Airport - Key West International Airport
    Thu, Dec 26Allegiant Air
    NZD 895
    Find More Flights

FAQ

  • 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to Key West (EYW) cost?

    According to Trip.com's data, the lowest price is around NZD 668.

  • How long does it take to fly from Boston (BOS) to Key West (EYW) and what is the distance?

    It takes around 3 hours 58 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 2 km. It takes about 20 minutes by taxi.

  • 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, American Airlines and Jetblue Airways.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Boston to Key West

Cheapest nonstop flight priceNZD 167
Cheapest round-trip ticket priceNZD 321
Off-season for travelDecember
Peak season for travelMarch
Flight distance2,214.25 km
Average flight time3 hours 58 minutes
Popular airlineJetblue Airways

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