Title: CA $139 Cheap American Airlines fights from Buffalo to Philipsburg - Expedia.ca

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# CA $139 Cheap American Airlines fights from Buffalo (BUF) to Philipsburg (SXM)

[View CA $139 flight on Mon, Mar 16, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:SXM,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:138.16&airProductToken=AQpnCjIIwYIBEgQyMzAxGIEtIOKaASis6IcDMKjphwM4QkAAWAFqBUJBU0lDcghPTk4yQVRCWgoxCMGCARIDOTM4GOKaASDyZSjb7ocDMMzwhwM4QkABWAFqBUJBU0lDcghPTk4yQVRCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## American Airlines flights from Buffalo to Philipsburg (BUF→SXM)

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $396 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 1 - Sun, Feb 8

BUF

Buffalo

SXM

Saint Martin

CA $396

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:01/02/2026TANYT&leg2=from:SXM,to:BUF,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:395.56&airProductToken=AQqbAQoyCMGCARIEMjMwMRiBLSDimgEo2YSEAzDYhYQDOEJAAFgBagVCQVNJQ3IIT05OMkFUQloKMgjBggESBDE4ODcY4poBIIwCKMeJhAMwy4qEAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaCjEIwYIBEgQyODQyGIwCIPJlKOmMhAMwrI6EAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaCpkBCjIIwYIBEgQxNzE1GPJlIOKaASjo0YQDMPTThAM4QkAAWAFqBUJBU0lDcghPTk4yQVRCWgoxCMGCARIEMTM5NxjimgEgQyiF1YQDMNLVhAM4QkABWAFqBUJBU0lDcghPTk4yQVRCWgowCMGCARIENTIxMxhDIIEtKOrahAMwxNuEAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Wed, Mar 18 - Tue, Mar 24

BUF

Buffalo

SXM

Saint Martin

CA $399

Roundtrip

found 5 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:18/03/2026TANYT&leg2=from:SXM,to:BUF,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:398.96&airProductToken=AQqXAQowCMGCARIEMzk1NhiBLSBDKOn9hwMwvv6HAzhCQABYAWoFQkFTSUNyCE9OTjJBVEJaCjAIwYIBEgQyMzQ0GEMgjAIonIOIAzDNhIgDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloKMQjBggESBDIwNzAYjAIg8mUozYWIAzCRh4gDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloKmQEKMQjBggESBDIwMDkY8mUgjAIo7MCIAzDKwogDOEJAAFgBagVCQVNJQ3IIT05OMkFUQloKMQjBggESBDI4NjkYjAIgrhwouMOIAzCRxYgDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloKMQjBggESBDQ0MjAYrhwggS0ojcmIAzD1yYgDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 15 - Wed, Feb 18

BUF

Buffalo

SXM

Saint Martin

CA $404

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:15/02/2026TANYT&leg2=from:SXM,to:BUF,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:403.26&airProductToken=AQqZAQoxCMGCARIENDM0ORiBLSCuHCjtoYUDMPKihQM4QkAAWAFqBUJBU0lDcghPTk4yQVRCWgoxCMGCARIEMzAxNRiuHCCMAij7rYUDMLivhQM4QkABWAFqBUJBU0lDcghPTk4yQVRCWgoxCMGCARIEMzIxMxiMAiDyZSjls4UDMJ21hQM4QkABWAFqBUJBU0lDcghPTk4yQVRCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sat, Feb 28 - Fri, Mar 6

BUF

Buffalo

SXM

Saint Martin

CA $414

Roundtrip

found 14 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:28/02/2026TANYT&leg2=from:SXM,to:BUF,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:413.66&airProductToken=AQqbAQoyCMGCARIEMjMwMRiBLSDimgEo87SGAzDvtYYDOEJAAFgBagVCQVNJQ3IIT05OMkFUQloKMgjBggESBDIzNzgY4poBIIwCKOW5hgMw77qGAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaCjEIwYIBEgQzMjc0GIwCIPJlKMW8hgMwjL6GAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 1 - Sun, Feb 8

BUF

Buffalo

SXM

Saint Martin

CA $416

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:01/02/2026TANYT&leg2=from:SXM,to:BUF,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:415.92&airProductToken=AQqbAQoyCMGCARIEMTIwMxiBLSDimgEo9oGEAzD1goQDOEJAAFgBagVCQVNJQ3IIT05OMkFUQloKMgjBggESBDE2NDgY4poBIO9ZKPqEhAMw3YWEAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaCjEIwYIBEgQzMDA0GO9ZIPJlKLaLhAMwt42EAzhCQAFYAWoFQkFTSUNyCE9OTjJBVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 1 - Sun, Feb 8

BUF

Buffalo

SXM

Saint Martin

CA $419

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:01/02/2026TANYT&leg2=from:SXM,to:BUF,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:418.56&airProductToken=AQqXAQowCMGCARIEMzk1NhiBLSBDKIOEhAMw5ISEAzhCQABYAWoFQkFTSUNyCE9OTjJBVEJaCjAIwYIBEgQyMjQzGEMgjAIom4WEAzDMhoQDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloKMQjBggESBDMwNTUYjAIg8mUomouEAzDajIQDOEJAAVgBagVCQVNJQ3IIT05OMkFUQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL)

## Find the cheapest month to fly

### January is typically the cheapest month to fly

From CA $399 - CA $1,208 per traveller.

## Alternative airports near Simpson Bay

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

[](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SXM,departure:16/01/2026TANYT&leg2=from:SXM,to:BUF,departure:22/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

SXM

Princess Juliana Intl.

Cheapest

[Flights from CA $504

](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:SXM,departure:16/01/2026TANYT&leg2=from:SXM,to:BUF,departure:22/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

## Travel information

| Origin airport      | Buffalo Niagara Intl.                                         |
| ------------------- | ------------------------------------------------------------- |
| Destination airport | Princess Juliana Intl.                                        |
| Airlines serving    | Air Canada, American Airlines, Delta, JetBlue Airways, United |
| Popular airline     | JetBlue Airways                                               |
| Distance            | 3116 km                                                       |

\*Available to Expedia members.