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Find Boston to Key West flights starting at TRY 3,372.

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
        TRY 3,372TRY 4,366
        23% OFF
        23% OFF
        TRY 4,366TRY 3,372

        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 TRY 3,372 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Mon, Jan 13|Boston - Key West|Jetblue Airways
        TRY 3,689TRY 4,366
        16% OFF
        16% OFF
        TRY 4,366TRY 3,689

        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 TRY 3,689 including taxes and charges.

      • BOS08:00
        3h 55m
        Nonstop
        EYW11:55
        Mon, Dec 16|Boston - Key West|Jetblue Airways
        TRY 3,733TRY 4,366
        15% OFF
        15% OFF
        TRY 4,366TRY 3,733

        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 TRY 3,733 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Fri, Jan 24|Boston - Key West|Jetblue Airways
        TRY 3,771
        TRY 3,771

        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 TRY 3,771 including taxes and charges.

      • BOS08:00
        3h 52m
        Nonstop
        EYW11:52
        Mon, Jan 6|Boston - Key West|Jetblue Airways
        TRY 3,790
        TRY 3,790

        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 TRY 3,790 including taxes and charges.

      • BOS08:50
        3h 51m
        Nonstop
        EYW12:41
        Sun, Jan 26|Boston - Key West|Jetblue Airways
        TRY 3,915
        TRY 3,915

        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 TRY 3,915 including taxes and charges.

      • BOS12:00
        7h 46m
        1 stop
        EYW19:46
        Tue, Jan 21|Boston - Key West|Delta Air Lines
        TRY 3,506
        TRY 3,506

        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 TRY 3,506 including taxes and charges.

      • BOS12:00
        8h 11m
        1 stop
        EYW20:11
        Sat, Feb 1|Boston - Key West|Delta Air Lines
        TRY 3,550
        TRY 3,550

        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 TRY 3,550 including taxes and charges.

      • BOS12:00
        7h 46m
        1 stop
        EYW19:46
        Wed, Jan 8|Boston - Key West|Delta Air Lines
        TRY 3,593
        TRY 3,593

        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 TRY 3,593 including taxes and charges.

      • BOS05:40
        5h 58m
        1 stop
        EYW11:38
        Tue, Jan 14|Boston - Key West|Delta Air Lines
        TRY 3,737
        TRY 3,737

        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 TRY 3,737 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        EYW02:00 pm
        Mon, Dec 23|Boston - Key West|Jetblue Airways
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Boston to Key West?

We monitor flight fares to help you find the best deals effortlessly

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

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Jetblue Airways
From TRY 3,372
Delta Air Lines
From TRY 3,506
Frontier Airlines
From TRY 3,949
American Airlines
From TRY 4,459
United Airlines
From TRY 4,536
Spirit Airlines
From TRY 7,287
Allegiant Air
From TRY 18,047

Find more flights and airlines

Alternative Routes for Boston to Key West Flights

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
    TRY 3,372
  • Allegiant Air
    PSM
    17:59
    16h 11m
    1 transfer
    EYW
    10:10
    Portsmouth International Airport - Key West International Airport
    Thu, Dec 26Allegiant Air
    TRY 18,047
  • Allegiant Air
    PSM
    17:59
    16h 11m
    1 transfer
    EYW
    10:10
    Portsmouth International Airport - Key West International Airport
    Thu, Dec 26Allegiant Air
    TRY 18,047
    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 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 TRY 13,477.

  • How long is the flight from Boston (BOS) to Key West (EYW)?

    It takes about 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 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, American Airlines 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.
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 for Boston to Key West Flights

Cheapest direct flight priceTRY 3,371
Cheapest return ticket priceTRY 6,474
Off-season travel monthDecember
Peak season for travelMarch
Flight distance2,214.25km
Average flight time3 hours 58 minutes
Popular airlineJetblue Airways

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