A beach with clear turquoise water, a sandy shore, and a backdrop of lush green hills with buildings.

CA $216 Cheap Flights from Boston (BOS) to Castries (SLU)

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Cheap Flights from Boston to Castries (BOS-SLU)

Prices were available within the past 7 days and start at CA $216 for one-way flights and CA $572 for roundtrip, for the period specified. Prices and availability are subject to change.

Book with confidence

Boston to Castries Flights

The easy way to book your flights from Boston to Castries

With Expedia, it’s simple to find and book flights to Castries from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to George F. L. Charles, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Castries today, tomorrow, or this week.

Save dollars with cheap flights from Logan Intl., BOS to George F. L. Charles, SLU

Sort your search results by price to find great deals on your flight from Boston to Castries—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Castries from Boston currently is just CA $572 rising to CA $1,491.

Here are more money-saving tips:

  • Fly in February when flight prices are normally at their lowest
  • Book about a month to 6 weeks before you travel for the best prices to Castries
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Reasons to choose Expedia for your flight to Castries from Boston

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Castries with Expedia today.

Frequently Asked Questions

How much is a flight from BOS to Vigie Airport?

Round-trip flights from Logan Intl. Airport to SLU start from CA $572. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to George F. L. Charles Airport (SLU)?

Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.

How do I find cheap flights from Logan Intl. Airport (BOS) to Vigie Airport that have flexible change policies?

Use our "No change fees" filter to find flexible travel options for your flight from Logan Intl. Airport (BOS) to Vigie Airport. This allows you to lock in a fantastic price in advance and still have the freedom to make changes without any additional fees. Keep in mind that you'll need to cover the fare difference.

How far is the flight from BOS to Vigie Airport?

Around 3,300 kilometres separates Boston and Castries, so pack something to help you fill in a couple of hours. That gripping novel you haven't finished will be ideal.

Which airlines fly direct from Logan Intl. Airport to SLU?

If you want to travel straight from BOS to SLU, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.

Are Logan Intl. Airport to SLU flight tickets cheaper when they're purchased at the last minute?

Late planners can sometimes score a bargain, with some of the cheapest fares from Logan Intl. Airport to SLU emerging a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices so far in advance.

Travel information

Origin airport
Logan International Airport
Destination airport
George F. L. Charles Airport
Distance
3,295 km away
Roundtrip price
CA $572
*Available to Expedia members.