$351 Cheap Flights from Buffalo (BUF) to Gustavia (SBH)

View $351 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Gustavia (SBH-Gustaf III)

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Cheap Flights from Buffalo to Gustavia (BUF-SBH)

Prices were available within the past 7 days and start at $351 for one-way flights and $781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$781 Roundtrip, found 5 days ago
$781
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $781 found 5 days ago
JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$806 Roundtrip, found 5 days ago
$806
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $806 found 5 days ago
JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$821 Roundtrip, found 5 days ago
$821
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $821 found 5 days ago
JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$846 Roundtrip, found 5 days ago
$846
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $846 found 5 days ago
JetBlue Airways
Tue, Mar 3 - Mon, Mar 9
BUF
Buffalo
SBH
Gustavia
$862 Roundtrip, found 4 days ago
$862
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Mar 3 from Buffalo to Gustavia, returning Mon, Mar 9, priced at $862 found 4 days ago
JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$871 Roundtrip, found 5 days ago
$871
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $871 found 5 days ago
JetBlue Airways
Fri, Feb 6 - Wed, Feb 11
BUF
Buffalo
SBH
Gustavia
$876 Roundtrip, found 5 days ago
$876
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Feb 6 from Buffalo to Gustavia, returning Wed, Feb 11, priced at $876 found 5 days ago
JetBlue Airways
Tue, Mar 3 - Mon, Mar 9
BUF
Buffalo
SBH
Gustavia
$887 Roundtrip, found 4 days ago
$887
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Mar 3 from Buffalo to Gustavia, returning Mon, Mar 9, priced at $887 found 4 days ago
Delta
Tue, Mar 3 - Mon, Mar 9
BUF
Buffalo
SBH
Gustavia
$1,007 Roundtrip, found 4 days ago
$1,007
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Mar 3 from Buffalo to Gustavia, returning Mon, Mar 9, priced at $1,007 found 4 days ago
United
Tue, Mar 3 - Mon, Mar 9
BUF
Buffalo
SBH
Gustavia
$1,019 Roundtrip, found 4 days ago
$1,019
Roundtrip
found 4 days ago
Select United flight, departing Tue, Mar 3 from Buffalo to Gustavia, returning Mon, Mar 9, priced at $1,019 found 4 days ago

Alternative airports near Gustavia

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 $656
SXM
Princess Juliana Intl.
Cheapest
Flights from $656
Select flight to Clayton J. Lloyd Intl. AXA. Flights from $1,429
AXA
Clayton J. Lloyd Intl.
Flights from $1,429

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH) cost?
Lock in a cheap one-way flight from $351 or cheap return flight from $781 from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH)?
The cheapest month to fly from BUF to SBH is February, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from BUF to SBH. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to SBH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH)?
To reach Gustaf III Airport (SBH) on time, book a flight that leaves Buffalo Niagara Intl. Airport (BUF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH) last-minute?
Booking your flight from BUF to SBH right before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BUF to SBH flight and hotel package?
You can save money by booking a BUF to SBH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Gustaf III Airport (SBH)?
Typically, it's possible to reschedule or cancel your BUF to SBH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Gustaf III
Roundtrip price
$781
Distance
1963 mi

Book with confidence

Book with confidence

Buffalo to Gustavia Flights

The cheapest times to fly from Buffalo to Gustavia

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 Buffalo to Gustavia are during the month of February. You can find some of the cheapest flights from Buffalo to Gustavia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Gustavia

Sunday is one of the best days to book for cheap flights from Buffalo to Gustavia: 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 Buffalo to Gustavia

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 Buffalo to Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $351 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 Buffalo to Gustavia 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 Buffalo to Gustavia 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.

 

Buffalo to Gustavia Flights

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*Available to One Key members.