$137 Find Cheap Flights from Massachusetts to Saint Lucia

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Useful Info

Good to know

Low seasonSeptember
High seasonFebruary
Cheapest flight$137
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Boston to Castries

FAQs for booking flights from Massachusetts to Saint Lucia

  • How does KAYAK find such low prices on flights from Massachusetts to Saint Lucia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Saint Lucia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Saint Lucia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Massachusetts to Saint Lucia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Saint Lucia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Massachusetts to Saint Lucia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Saint Lucia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Massachusetts to Saint Lucia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Saint Lucia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Saint Lucia is Castries Hewanorra Airport (UVF), with an average flight price of $243.

  • What is the cheapest day to fly to Saint Lucia?

    Based on KAYAK data, the cheapest day to fly to Saint Lucia is Wednesday where round-trip tickets can be as cheap as $530. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $772 on average.

  • What is the cheapest time of day to fly to Saint Lucia?

    The cheapest time of day to fly to Saint Lucia is generally in the evening, when round-trip flights cost $645 on average. Morning departures are around 4% more expensive than evening flights, on average. The most expensive time of day to fly to Saint Lucia is generally in the morning, which is peak travel time and where the average cost of a ticket is $670.

  • What is the cheapest flight to Saint Lucia?

    The cheapest ticket to Saint Lucia from Massachusetts found in the last 72 hours was to Castries, at $497 round-trip. The most popular route is Boston (BOS) to Castries (UVF) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $497.

  • What is the cheapest month to fly from Massachusetts to Saint Lucia?

    The cheapest month for flights from Massachusetts to Saint Lucia is January, when tickets cost $477 (return) on average. On the other hand, the most expensive months are April and July, when the average cost of round-trip tickets is $793 and $750 respectively.

  • How far in advance should I book a flight from Massachusetts to Saint Lucia?

    To get a below average price on the flight from Massachusetts to Saint Lucia, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

  • How long is the flight to Saint Lucia?

    An average nonstop flight from Massachusetts to Saint Lucia takes 12h 11m, covering a distance of 2076 miles. The shortest route is Boston (BOS) to Castries (UVF) with an average flight time of 4h 45m.

  • What is the most popular destination in Saint Lucia?

    Based on KAYAK flight searches, the most popular destination is Castries (100% of total searches to Saint Lucia).

Book cheap flights from Massachusetts to Saint Lucia

Recent round-trip flight deals

7/7Mon
2 stopsAir Canada
19h 35mBOS-UVF
7/11Fri
1 stopAir Canada
18h 45mUVF-BOS
$364
9/21Sun
2 stopsAir Canada
43h 45mBOS-UVF
9/26Fri
2 stopsAir Canada
26h 45mUVF-BOS
$368
8/13Wed
1 stopJetBlue
7h 40mBOS-UVF
8/18Mon
1 stopJetBlue
8h 27mUVF-BOS
$496
10/29Wed
1 stopJetBlue
9h 04mBOS-UVF
11/1Sat
nonstopJetBlue
5h 05mUVF-BOS
$512
7/7Mon
3 stops
32h 00mBOS-UVF
7/11Fri
2 stops
18h 25mUVF-BOS
$514
9/16Tue
1 stopAmerican Airlines
8h 30mBOS-UVF
9/26Fri
1 stopAmerican Airlines
9h 27mUVF-BOS
$517
7/7Mon
3 stops
32h 00mBOS-UVF
7/11Fri
2 stops
18h 25mUVF-BOS
$519
8/9Sat
1 stopAmerican Airlines
9h 22mBOS-UVF
8/16Sat
2 stopsAmerican Airlines
18h 45mUVF-BOS
$522
9/13Sat
1 stopDelta
8h 23mBOS-UVF
9/20Sat
1 stopDelta
9h 17mUVF-BOS
$602
7/22Tue
1 stopDelta
8h 45mBOS-UVF
7/30Wed
1 stopDelta
9h 59mUVF-BOS
$1,091

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Recent one-way flight deals

9/24Wed
2 stopsAir Canada
43h 45mBOS-UVF
$137
11/1Sat
1 stopUnited Airlines
9h 25mBOS-UVF
$213
9/26Fri
2 stopsAmerican Airlines
18h 52mBOS-UVF
$219
6/22Sun
1 stopJetBlue
7h 40mBOS-UVF
$314
6/22Sun
3 stops
35h 40mBOS-SLU
$370
11/1Sat
3 stops
44h 47mBOS-UVF
$431
6/22Sun
2 stops
28h 55mBOS-SLU
$432
7/17Thu
1 stopJetBlue
7h 31mBOS-UVF
$528
9/24Wed
3 stops
55h 49mBOS-UVF
$543
7/16Wed
1 stopAmerican Airlines
8h 44mBOS-UVF
$568

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Last minute flights from Massachusetts to Saint Lucia

Last minute flight, train and bus deals

6/21Sat
multi-stopAmerican Airlines
7h 11mBOS-UVF
6/28Sat
multi-stopAmerican Airlines
18h 37mUVF-BOS
$767
6/21Sat
multi-stopAmerican Airlines
7h 11mBOS-UVF
6/28Sat
multi-stopAmerican Airlines
17h 16mUVF-BOS
$822
6/21Sat
multi-stopAmerican Airlines
7h 11mBOS-UVF
6/28Sat
multi-stopAmerican Airlines
9h 50mUVF-BOS
$842
6/21Sat
multi-stopJetBlue
7h 18mBOS-UVF
6/28Sat
multi-stopJetBlue
10h 24mUVF-BOS
$852
6/21Sat
multi-stopAmerican Airlines
7h 11mBOS-UVF
6/28Sat
multi-stopAmerican Airlines
19h 20mUVF-BOS
$872
6/21Sat
multi-stop
13h 00mBOS-SLU
6/28Sat
multi-stop
24h 45mSLU-BOS
$889
6/21Sat
multi-stop
13h 00mBOS-SLU
6/28Sat
multi-stop
24h 25mSLU-BOS
$913
6/21Sat
multi-stopUnited Airlines
9h 30mBOS-UVF
6/28Sat
multi-stopUnited Airlines
25h 38mUVF-BOS
$942
6/21Sat
multi-stop
33h 20mBOS-SLU
6/28Sat
multi-stop
24h 25mSLU-BOS
$977
6/21Sat
multi-stopAmerican Airlines
19h 46mBOS-UVF
6/28Sat
multi-stopAmerican Airlines
18h 55mUVF-BOS
$1,548

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Everything you need to know for your flight to Saint Lucia

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to Massachusetts. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Saint Lucia
Business Class flights to Saint Luciafrom $2,821
Prem Econ Class flights to Saint Luciafrom $3,432
Economy Class flights to Saint Luciafrom $497

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