Cheap Flights from Boston (BOS) to Grand Case (SFG)

Popular airlines from Logan International Airport (BOS) to Grand Case (SFG-L'Esperance)

Alternative airports near Grand Case

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Princess Juliana Intl. SXM. Cheapest option available. Flights from $392
SXM
Princess Juliana Intl.
Cheapest
Flights from $392
Select flight to Clayton J. Lloyd Intl. AXA. Flights from $1,075
AXA
Clayton J. Lloyd Intl.
Flights from $1,075
Select flight to Gustaf III SBH. Flights from $1,045
SBH
Gustaf III
Flights from $1,045

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG) cost?
Snag a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG)?
The cheapest month to fly from BOS to SFG is , when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG)?
To find the cheapest airline that'll fly you from BOS to SFG, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG)?
There aren't any daily nonstop flights departing from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BOS to SFG?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG)?
Opt for a flight from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG) last-minute?
Waiting until right before your break to book a flight from BOS to SFG generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a BOS to SFG flight and hotel package?
Opting for a BOS to SFG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to L'Esperance Airport (SFG)?
In most cases, you're able to reschedule or cancel your BOS to SFG flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
L'Esperance
Distance
1740 mi

Book with confidence

Book with confidence

Boston to Grand Case Flights

The cheapest times to fly from Boston to Grand Case

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Grand Case are during the month of . You can find some of the cheapest flights from Boston to Grand Case with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Grand Case

Sunday is one of the best days to book for cheap flights from Boston to Grand Case: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Grand Case

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Grand Case in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Grand Case flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Grand Case airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Grand Case Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.