Title: CA $146 Cheap American Airlines fights from Buffalo to Philipsburg - Expedia.ca ![Rocks on tropical island beach](https://images.trvl-media.com/place/553248633953926469/a98c56b3-9428-4846-bb22-f387c020dfbd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248633953926469/a98c56b3-9428-4846-bb22-f387c020dfbd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $146 Cheap American Airlines fights from Buffalo (BUF) to Philipsburg (SXM) [View CA $146 flight on Wed, Mar 18, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:SXM,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:145.86&airProductToken=AQpnCjIIwYIBEgQyMzAxGIEtIOKaASjs_ocDMOj_hwM4QkAAWAFqBUJBU0lDcghPTk40QVRCWgoxCMGCARIDOTM4GOKaASDyZSibhYgDMIyHiAM4QkABWAFqBUJBU0lDcghPTk40QVRCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## American Airlines flights from Buffalo to Philipsburg (BUF→SXM) Prices were available within the past 7 days and start at CA $146 for one-way flights and CA $393 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) Tue, Feb 24 - Fri, Mar 6 BUF Buffalo SXM Saint Martin CA $393 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:24/02/2026TANYT&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:392.27&airProductToken=AQqbAQoxCMGCARIENTg2NhiBLSDvWSilhoYDMPyGhgM4QkAAWAFqBUJBU0lDcghPTk40QVRCWgoyCMGCARIEMTkyORjvWSDimgEo1oiGAzDJiYYDOEJAAVgBagVCQVNJQ3IIT05ONEFUQloKMgjBggESBDEzNTEY4poBIPJlKJeOhgMwiJCGAzhCQAFYAWoFQkFTSUNyCE9OTjRBVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Feb 24 - Fri, Mar 6 BUF Buffalo SXM Saint Martin CA $400 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:24/02/2026TANYT&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:399.97&airProductToken=AQqZAQoxCMGCARIENDczOBiBLSDLASj8g4YDMNGEhgM4QkAAWAFqBUJBU0lDcghPTk40QVRCWgoxCMGCARIEMjA0NxjLASCMAijlhoYDMK6IhgM4QkABWAFqBUJBU0lDcghPTk40QVRCWgoxCMGCARIEMzIxMxiMAiDyZSjljYYDMJ2PhgM4QkABWAFqBUJBU0lDcghPTk40QVRCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![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 $413 Roundtrip found 15 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:412.96&airProductToken=AQqbAQoyCMGCARIENDA2OBiBLSDBkwEozP2HAzCo_ocDOEJAAFgBagVCQVNJQ3IIT05ONEFUQloKMgjBggESBDIwOTYYwZMBIO9ZKNCEiAMwtYWIAzhCQAFYAWoFQkFTSUNyCE9OTjRBVEJaCjEIwYIBEgQxOTgxGO9ZIPJlKPyFiAMw9IeIAzhCQAFYAWoFQkFTSUNyCE9OTjRBVEJaCpsBCjIIwYIBEgQyNDc4GPJlIOKaASiVwIgDMLHCiAM4QkAAWAFqBUJBU0lDcghPTk40QVRCWgoyCMGCARIEMTE2MBjimgEg71konsOIAzCCxIgDOEJAAVgBagVCQVNJQ3IIT05ONEFUQloKMQjBggESBDU4NjgY71kggS0o6ciIAzDCyYgDOEJAAVgBagVCQVNJQ3IIT05ONEFUQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, May 6 - Wed, May 13 BUF Buffalo SXM Saint Martin CA $430 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:06/05/2026TANYT&leg2=from:SXM,to:BUF,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:429.52&airProductToken=AQqbAQoyCMGCARIEMTkxORiBLSDimgEogKaMAzD7powDOEJAAFgBagVCQVNJQ3IIT05OMkFIQloKMgjBggESBDEyMDgY4poBIIwCKIKrjAMwgKyMAzhCQAFYAWoFQkFTSUNyCE9OTjJBSEJaCjEIwYIBEgQxMjQ4GIwCIPJlKO-tjAMwqK-MAzhCQAFYAWoFQkFTSUNyCE9OTjJBSEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 13 - Wed, Mar 18 BUF Buffalo SXM Saint Martin CA $439 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:13/03/2026TANYT&leg2=from:SXM,to:BUF,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:438.75&airProductToken=AQqbAQoyCMGCARIEMjMwMRiBLSDimgEozMaHAzDIx4cDOEJAAFgBagVCQVNJQ3IIT05OMkFIQloKMgjBggESBDIwMTMY4poBIIwCKN7ShwMw39OHAzhCQAFYAWoFQkFTSUNyCE9OTjJBSEJaCjEIwYIBEgQyMjI2GIwCIPJlKOvXhwMwodmHAzhCQAFYAWoFQkFTSUNyCE9OTjJBSEJaCpsBCjEIwYIBEgQyMjI2GPJlIIwCKL37hwMwo_2HAzhCQABYAWoFQkFTSUNyCE9OTjRBVEJaCjIIwYIBEgQxNTk2GIwCIOKaASjA_ocDMM__hwM4QkABWAFqBUJBU0lDcghPTk40QVRCWgoyCMGCARIEMjQyORjimgEggS0o_v-HAzDmgIgDOEJAAVgBagVCQVNJQ3IIT05ONEFUQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Mar 17 - Sun, Mar 22 BUF Buffalo SXM Saint Martin CA $446 Roundtrip found 15 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SXM,departure:17/03/2026TANYT&leg2=from:SXM,to:BUF,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:445.96&airProductToken=AQqbAQoyCMGCARIEMTYyMRiBLSDimgEoj_OHAzCL9IcDOEJAAFgBagVCQVNJQ3IIT05ONEFUQloKMgjBggESBDE5OTAY4poBIIwCKPz3hwMwgfmHAzhCQAFYAWoFQkFTSUNyCE9OTjRBVEJaCjEIwYIBEgQyMDcwGIwCIPJlKK36hwMw8fuHAzhCQAFYAWoFQkFTSUNyCE9OTjRBVEJaCpsBCjEIwYIBEgQxOTgxGPJlIO9ZKJGqiAMwsqyIAzhCQABYAWoFQkFTSUNyCE9OTjJBSEJaCjIIwYIBEgQyMTM1GO9ZIKOxASiUsYgDMISziAM4QkABWAFqBUJBU0lDcghPTk4yQUhCWgoyCMGCARIEMjQwMRijsQEggS0okLeIAzDBuIgDOEJAAVgBagVCQVNJQ3IIT05OMkFIQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Find the cheapest month to fly from Buffalo (BUF) to Simpson Bay (SXM) ### January is typically the cheapest month to fly From CA $420 - CA $1,260 per traveller. __Flight from Buffalo to Philipsburg (BUF - SXM) route 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.