Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from Boston (BOS) to Castries (SLU)
Prices were available within the past 7 days and start at £155 for one-way flights and £385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Logan Intl. |
Destination airport | Hewanorra Intl. |
Return price | £385 |
Distance | 3307 km |
Compare flights from Boston to Castries easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Castries. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George F. L. Charles in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to George F. L. Charles.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Logan Intl. (BOS) to George F. L. Charles (SLU)
The easiest way to view the best deals on flights from Boston to Castries today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to George F. L. Charles start at just £385 and range up to £464.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Boston and Castries
- booking your flight during April, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Boston to Castries flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to George F. L. Charles for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Boston
- Boston to Chicago (BOS - ORD)
- Boston to Newark (BOS - EWR)
- Boston to Los Angeles (BOS - LAX)
- Boston to London (BOS - LCY)
- Boston to Washington (BOS - DCA)
- Boston to Detroit (BOS - DTW)
- Boston to New York (BOS - LGA)
- Boston to Honolulu (BOS - HNL)
- Boston to Edinburgh (BOS - EDI)
- Boston to London (BOS - STN)
- Boston to Barcelona (BOS - BCN)
- Boston to New York (BOS - JFK)
Top Routes to Castries
- Argyle to Castries (SVD - SLU)
- Miami to Castries (MIA - SLU)
- Bridgetown to Castries (BGI - SLU)
- Paris to Castries (CDG - SLU)
- St. John's to Castries (ANU - SLU)
- Philipsburg to Castries (SXM - SLU)
- Edinburgh to Castries (EDI - SLU)
- New York to Castries (JFK - SLU)
- Budapest to Castries (BUD - SLU)
- Dublin to Castries (DUB - SLU)
- Kingston to Castries (KIN - SLU)
- Port of Spain to Castries (POS - SLU)
Top Routes to Castries
Top Flight Destinations
Vieux Fort
Nearby Airports
- Norwood Memorial Airport (OWD)
- Laurence G. Hanscom Field Airport (BED)
- Lawrence Municipal Airport (LWM)
- Plymouth Municipal Airport (PYM)
- Worcester Regional Airport (ORH)
- Manchester-Boston Regional Airport (MHT)
- Provincetown Municipal Airport (PVC)
- New Bedford Regional Airport (EWB)
- T.F. Green Airport (PVD)
- Portsmouth Intl. Airport (PSM)