The cheapest times to fly from BOS to GND are

  • January 1st to March 25th (except the weeks of February 12th and March 5th)
  • May 28th to June 17th
  • August 27th to November 18th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to GND is early September. Prices can be as high as $1487 for Sunday flights during early to mid August, or as low as $436 for Monday flights around early September.


When to Fly to Grenada

Flying from Boston, MA (BOS) to Grenada (GND) will usually cost between $443 to $887 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $443. Due to high demand the most expensive time to fly is early to mid August, with an average price of $1151. Planning your trip to low-cost times can easily save you $708 on economy flights and even more on first-class flights. Generally, any price below $532 can be considered a good price for a round-trip BOS to GND flight.

See below for a graph of average weekly prices for the BOS to GND route. All prices are for round-trip tickets in USD.

BOS to GND Flight Prices

Compared to other flights, the BOS to GND flight is cheaper than the average and costs less than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to GND, and Tuesday the cheapest day to fly back into BOS. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $94 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $556. Return trip prices are from the GND to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to GND can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 53 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BOS to GND while comparing.

Destination alternative #1: Piarco Airport (POS) in Port of Spain

  • 102 miles (164 km) away from GND
  • Usually 17.20% less expensive than GND
  • 1-layover flights available

See BOS to POS flights


Flight Questions Answered

Still have questions about flying from BOS to GND? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Aeromexico, Air Canada, Air France, American, Brussels Airlines, Caribbean Airlines, Delta, JetBlue, KLM, LIAT, Lufthansa, SWISS, Tap Air Portugal, United, and potentially more during busy seasons.

How far away is it from Maurice Bishop International Airport to Logan International Airport?

The distance between the two airports is roughly 2169 miles or 3491 kilometers.

How long does it take to fly from BOS to GND?

The real-world flight time for a nonstop BOS to GND flight is about 4 hour 53 minutes.

How many flights go between Boston, MA and Grenada?

It depends on the day of the week and the date, but a typical day might have around 64 available flights from BOS to GND.


Airport Location Info


Departing Airport

Origination codeBOS
Origination airport nameLogan International Airport
CityBoston, MA
Countrythe United States

Return Airport

Destination codeGND
Destination airport nameMaurice Bishop International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.