Cheap Flights from Castries (UVF) to Boston (BOS)

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      jetBlue
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      Compare St Lucia Hewanorra to Boston Logan International flight deals

      Find the cheapest month or even day of the year to fly to Boston Logan International

      Book the best Boston Logan International fare with no extra fees

      Flight deals from St Lucia Hewanorra to Boston Logan International

      Looking for a cheap last-minute deal or the best return flight from St Lucia Hewanorra Airport to Boston Logan International Airport? If you want to travel next month, return fares start from $620. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from St Lucia Hewanorra to Boston Logan International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from St Lucia Hewanorra to Boston Logan International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Lucia Hewanorra to Boston Logan International flights are currently cheapest in October.

      Direct flights from St Lucia Hewanorra to Boston Logan International

      jetBlue
      Qatar Airways

      Castries to Boston: Flight information

      The things to know before you go.
      Cheapest flight found$620
      Cheapest month to flyOctober
      Average flight time5 hrs, 21 mins
      Most popular airlinejetBlue
      Average flights per week2

      Finding cheap flights from St Lucia Hewanorra to Boston Logan International: Frequently asked questions

      The best price we found for a return flight from St Lucia Hewanorra to Boston Logan International is $620. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      5 hours and 21 minutes is the average flight time from St Lucia Hewanorra to Boston Logan International.
      jetBlue and Qatar Airways fly direct from St Lucia Hewanorra to Boston Logan International.
      As of September 2026, there are 2 flights per week flying from St Lucia Hewanorra to Boston Logan International.
      The cheapest month to fly from St Lucia Hewanorra to Boston Logan International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Lucia Hewanorra Airport to Boston Logan International Airport on Wednesday, 21 October 2026.
      Yes – the average flight time is 5 hours and 21 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Boston Logan International.

      Travelling from St Lucia Hewanorra Airport (UVF) to Boston Logan International Airport (BOS): what you need to know

      • The average length of a direct flight from St Lucia Hewanorra Airport to Boston Logan International Airport is 5 hours 5 minutes.

      • Boston is one hour behind Castries and observes the UTC-5 timezone.

      • Your UVF to BOS flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Travelling during a peak time such as December? Major public holidays and other popular periods can result in longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

      • Flying into Boston (and then seeing more of the United States!) is a snap with jetBlue. This popular airline has direct flights from St Lucia Hewanorra Airport to Boston Logan International Airport.

      • Most travellers choose to fly with jetBlue on this route.

      • JetBlue is the most punctual carrier that operates UVF to BOS flights. An impressive 85.71% of its departures on this route arrive as planned.

      How to find the cheapest flights from St Lucia Hewanorra Airport (UVF) to Boston Logan International Airport (BOS)

      • $368 is the best price for a one-way St Lucia Hewanorra Airport to Boston Logan International Airport flight. A return flight starts from $620. These fares can change depending on demand.

      • Book nine months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from UVF to BOS.

      • Schedule your trip for February. That's the cheapest month for flights from St Lucia Hewanorra Airport to Boston Logan International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the lowest airfare across every month.

      • Getting your hands on cheap flights from UVF to BOS is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

      • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from St Lucia Hewanorra Airport to Boston Logan International Airport.

      Handy information about St Lucia Hewanorra Airport (UVF)

      • St Lucia Hewanorra Airport earns top marks for on-time performance. 84% of flights that depart UVF arrive at their destination without delay.

      • To reach St Lucia Hewanorra Airport from central Castries, it'll take around 1 hour 30 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 72 kilometres from the airport to the city centre.

      • You can expect a trip time of roughly 2 hours when using public transport.

      • Catching an early flight from St Lucia Hewanorra Airport to Boston Logan International Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these hotels near UVF:

      Arriving at Boston Logan International Airport (BOS)

      When to fly to Boston Logan International Airport (BOS)

      • July is the busiest month for flights from St Lucia Hewanorra Airport to Boston Logan International Airport. To escape the crowds, travel to Boston in March.

      • Before locking in your flight from St Lucia Hewanorra Airport to Boston Logan International Airport, think about the kind of weather you enjoy. July is the warmest month in Boston, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

      • Look for cheap tickets from UVF to BOS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 6ºC (43ºF) on average.

      Explore more of the United States

      • You've seen Boston, now it's time to discover other parts of the United States. Travel about 306 kilometres south-west to New York to tick off its popular sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you've got a jam-packed schedule ahead.

      • Around 434 kilometres south-west of Boston, Philadelphia is another favourite stop in the United States. Experience the best of this destination with a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.