$250 Cheap Flights from Philipsburg (SXM) to Buffalo (BUF)

View $250 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from Philipsburg to Buffalo (SXM-BUF)

Prices were available within the past 7 days and start at $250 for one-way flights and $491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Mar 5 - Thu, Mar 26
SXM
Saint Martin
BUF
Buffalo
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Mar 5 from Saint Martin to Buffalo, returning Thu, Mar 26, priced at $491 found 1 day ago
JetBlue Airways
Thu, Feb 12 - Sat, Feb 21
SXM
Saint Martin
BUF
Buffalo
$495 Roundtrip, found 1 day ago
$495
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Feb 12 from Saint Martin to Buffalo, returning Sat, Feb 21, priced at $495 found 1 day ago
JetBlue Airways
Thu, Mar 5 - Thu, Mar 26
SXM
Saint Martin
BUF
Buffalo
$501 Roundtrip, found 1 day ago
$501
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Mar 5 from Saint Martin to Buffalo, returning Thu, Mar 26, priced at $501 found 1 day ago
JetBlue Airways
Thu, Feb 12 - Sat, Feb 21
SXM
Saint Martin
BUF
Buffalo
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Feb 12 from Saint Martin to Buffalo, returning Sat, Feb 21, priced at $505 found 1 day ago
JetBlue Airways
Tue, Mar 10 - Tue, Mar 24
SXM
Saint Martin
BUF
Buffalo
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Mar 10 from Saint Martin to Buffalo, returning Tue, Mar 24, priced at $507 found 1 day ago
JetBlue Airways
Thu, Mar 5 - Thu, Mar 26
SXM
Saint Martin
BUF
Buffalo
$510 Roundtrip, found 1 day ago
$510
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Mar 5 from Saint Martin to Buffalo, returning Thu, Mar 26, priced at $510 found 1 day ago
Delta
Thu, Mar 5 - Thu, Mar 26
SXM
Saint Martin
BUF
Buffalo
$519 Roundtrip, found 1 day ago
$519
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Mar 5 from Saint Martin to Buffalo, returning Thu, Mar 26, priced at $519 found 1 day ago
United
Thu, Mar 5 - Thu, Mar 26
SXM
Saint Martin
BUF
Buffalo
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 5 from Saint Martin to Buffalo, returning Thu, Mar 26, priced at $527 found 1 day ago
American Airlines
Wed, Dec 24 - Wed, Jan 7
SXM
Saint Martin
BUF
Buffalo
$534 Roundtrip, found 21 hours ago
$534
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Saint Martin to Buffalo, returning Wed, Jan 7, priced at $534 found 21 hours ago
Air Canada
Tue, Mar 10 - Tue, Mar 24
SXM
Saint Martin
BUF
Buffalo
$1,134 Roundtrip, found 1 day ago
$1,134
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Mar 10 from Saint Martin to Buffalo, returning Tue, Mar 24, priced at $1,134 found 1 day ago

Find the cheapest month to fly from Simpson Bay (SXM) to Buffalo (BUF)

April is typically the cheapest month to fly

From $415 - $1,444 per traveler.

Graph displaying average flight prices per month

Flights from Philipsburg (SXM) to Buffalo (BUF)
Origin airport
Princess Juliana Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, JetBlue Airways, United
Roundtrip price
$491
Distance
1947 mi

Philipsburg to Buffalo Flights

The cheapest times to fly from Philipsburg to Buffalo

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

 

The best time to book a flight from Philipsburg to Buffalo

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

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 Philipsburg to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $250 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 Philipsburg to Buffalo 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 Philipsburg to Buffalo 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.

 

Frequently asked questions

How much does a flight from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF) cost?
Secure a cheap one-way flight from $250 or cheap return flight from $491 from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)?
Flying in March is a good way to save, as it's the cheapest month for flights between SXM and BUF. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SXM to BUF flight.
How many flights per day from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)?
You'll need to book a flight with a layover if you're traveling from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SXM to BUF?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)?
To arrive at Buffalo Niagara Intl. Airport (BUF) without delays, select a flight that leaves from Princess Juliana Intl. Airport (SXM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until right before your break to book your flight from SXM to BUF often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a SXM to BUF flight and hotel package?
You'll typically save money by securing a SXM to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Princess Juliana Intl. Airport (SXM) to Buffalo Niagara Intl. Airport (BUF)?
In most cases, you're able to reschedule or cancel your SXM to BUF flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.