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Flights from Castries to Boston
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Flights from Castries to Boston Starting at £182

For as little as £182, you can take your next adventure to Boston without breaking the bank. Choose between one-way and return tickets from Castries below.

  • One way
  • Round-trip
      • Cheapest nonstop
        UVF14:00
        5h 16m
        Nonstop
        BOS18:16
        Sun, Jan 26|Castries - Boston|Jetblue Airways
        £186£240
        23% OFF
        23% OFF
        £240£186

        Choose Jetblue Airways flights from Castries to Boston. The one-way direct flight with Jetblue Airways departs from Hewanorra Airport on Sun, Jan 26, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £186 including taxes and charges.

      • UVF14:00
        5h 16m
        Nonstop
        BOS18:16
        Sun, Jan 19|Castries - Boston|Jetblue Airways
        £195£240
        19% OFF
        19% OFF
        £240£195

        Choose Jetblue Airways flights from Castries to Boston. The one-way direct flight with Jetblue Airways departs from Hewanorra Airport on Sun, Jan 19, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £195 including taxes and charges.

      • UVF14:00
        5h 16m
        Nonstop
        BOS18:16
        Sun, Jan 12|Castries - Boston|Jetblue Airways
        £195£240
        19% OFF
        19% OFF
        £240£195

        Choose Jetblue Airways flights from Castries to Boston. The one-way direct flight with Jetblue Airways departs from Hewanorra Airport on Sun, Jan 12, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £195 including taxes and charges.

      • UVF14:00
        5h 16m
        Nonstop
        BOS18:16
        Sun, Feb 9|Castries - Boston|Jetblue Airways
        £195
        £195

        Choose Jetblue Airways flights from Castries to Boston. The one-way direct flight with Jetblue Airways departs from Hewanorra Airport on Sun, Feb 9, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £195 including taxes and charges.

      • UVF15:56
        5h 9m
        Nonstop
        BOS20:05
        Sat, Jan 18|Castries - Boston|Jetblue Airways
        £198
        £198

        Choose Jetblue Airways flights from Castries to Boston. The one-way direct flight with Jetblue Airways departs from Hewanorra Airport on Sat, Jan 18, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £198 including taxes and charges.

      • UVF16:50
        9h 10m
        1 stop
        BOS01:00
        Mon, Jan 13|Castries - Boston|Delta Air Lines
        £182
        £182

        Choose Delta Air Lines flights from Castries to Boston. The one-way connecting flight with Delta Air Lines departs from Hewanorra Airport on Mon, Jan 13, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £182 including taxes and charges.

      • UVF17:17
        17h 33m
        1 stop
        BOS09:50
        Sat, Mar 1|Castries - Boston|United Airlines
        £192
        £192

        Choose United Airlines flights from Castries to Boston. The one-way connecting flight with United Airlines departs from Hewanorra Airport on Sat, Mar 1, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £192 including taxes and charges.

      • UVF15:30
        21h 5m
        1 stop
        BOS11:35
        Mon, Jan 13|Castries - Boston|American Airlines
        £198
        £198

        Choose American Airlines flights from Castries to Boston. The one-way connecting flight with American Airlines departs from Hewanorra Airport on Mon, Jan 13, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £198 including taxes and charges.

      • UVF17:17
        15h 56m
        1 stop
        BOS08:13
        Sat, Feb 8|Castries - Boston|United Airlines
        £199
        £199

        Choose United Airlines flights from Castries to Boston. The one-way connecting flight with United Airlines departs from Hewanorra Airport on Sat, Feb 8, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £199 including taxes and charges.

      • UVF17:17
        16h 26m
        1 stop
        BOS08:43
        Wed, Feb 19|Castries - Boston|United Airlines
        £199
        £199

        Choose United Airlines flights from Castries to Boston. The one-way connecting flight with United Airlines departs from Hewanorra Airport on Wed, Feb 19, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from £199 including taxes and charges.

      • SLU01:00 pm
        3h 5m
        Nonstop
        BOS02:00 pm
        Mon, Jan 6|Castries - Boston|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 Castries to Boston

These price trend charts carefully monitor and predict how flight prices from Castries to Boston will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Airlines Flying from Castries to Boston

Which airline provides the cheapest flights from Castries to Boston? Discover the option that best suits your travel needs before embarking on your journey.

Delta Air Lines
From £182
Jetblue Airways
From £186
United Airlines
From £192
American Airlines
From £198
Air Canada
From £283
WestJet
From £299
Caribbean Airlines
From £317
Winair
From £427
British Airways
From £1,840

Find more flights and airlines

Alternative Routes from Castries to Boston

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Boston from Castries which could help you save money and time.

  • Cheapest
    Delta Air Lines
    UVF
    16:50
    9h 10m
    1 transfer
    BOS
    01:00
    Hewanorra Airport - General Edward Lawrence Logan International Airport
    Mon, Jan 13Delta Air Lines
    £182
  • Caribbean Airlines
    SLU
    10:25
    22h 2m
    2 transfer
    BOS
    07:27
    George F. L. Charles Airport - General Edward Lawrence Logan International Airport
    Wed, Jan 15Caribbean Airlines
    £317
  • Caribbean Airlines
    SLU
    10:25
    22h 2m
    2 transfer
    BOS
    07:27
    George F. L. Charles Airport - General Edward Lawrence Logan International Airport
    Wed, Jan 15Caribbean Airlines
    £317
    Find More Flights

FAQ

  • When are flight tickets from Castries (SLU) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Castries to Boston 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 Castries (SLU) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around £339.

  • How long is the flight from Castries (SLU) to Boston (BOS)?

    It takes about 5 hours 16 minutes to fly from Castries (SLU) to Boston (BOS).

  • What are the most popular airlines that fly from Castries (SLU) to Boston (BOS)?

    Airlines with flights from Castries (SLU) to Boston (BOS): Qatar Airways and Jetblue Airways.

  • What's the most popular airline for direct flights from Castries (SLU) to Boston (BOS)?

    Jetblue Airways operates 1 direct flights from Castries (SLU) to Boston (BOS).

  • How many airports in Boston (BOS)?

How to find a cheap flight from Castries to Boston

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 Castries to Boston

Cheapest direct flight price£181
Cheapest return ticket price£367
Off-season travel monthNovember
Peak season for travelMarch
Flight distance3,295.52km
Average flight time5 hours 16 minutes
Popular airlineJetblue Airways

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