Title: Cheap Delta fights from Toronto to Williston - Expedia.ca ![Fort Union Trading Post National Historic Site](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Delta fights from Toronto (YYZ) to Williston (XWA) - [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 Add a place to stay Direct flights only - ![notification illustration](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\* - ![deals illustration](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\* - ![trophy illustration](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) ## Delta flights from Toronto to Williston (YYZ→XWA) Prices were available within the past 7 days and start at for one-way flights and CA $1,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 19 - Sun, Jan 11 YYZ Toronto XWA Williston CA $1,015 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:XWA,departure:19/12/2025TANYT&leg2=from:XWA,to:YYZ,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1014.37&airProductToken=AQpvCjYIxJgBEgQ0MDczGJjOASDMfCjyj4ADMJORgAM4S0AAWAFqCU1BSU5DTEFTQ3IIS0E3T0EwTVEKNQjEmAESBDQyNjEYzHwg1wUogJKAAzCCk4ADOEtAAVgBaglNQUlOQ0xBU0NyCEtBN09BME1RCm8KNQjEmAESBDQyOTYY1wUgzHwo65KCAzDwk4IDOFZAAFgBaglNQUlOQ0xBU0NyCFZBV05BME1MCjYIxJgBEgQzNzM3GMx8IJjOASiFloIDMIuXggM4VkABWAFqCU1BSU5DTEFTQ3IIVkFXTkEwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 19 - Sun, Jan 11 YYZ Toronto XWA Williston CA $1,172 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:XWA,departure:19/12/2025TANYT&leg2=from:XWA,to:YYZ,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1171.87&airProductToken=AQpvCjYIxJgBEgQ0MDczGJjOASDMfCjyj4ADMJORgAM4S0AAWAFqCU1BSU5FWFRSQXIIS0E3WkEwTUwKNQjEmAESBDQyNjEYzHwg1wUogJKAAzCCk4ADOEtAAVgBaglNQUlORVhUUkFyCEtBN1pBME1MCm8KNQjEmAESBDQyOTYY1wUgzHwo65KCAzDwk4IDOFZAAFgBaglNQUlORVhUUkFyCFZGV1BBME1MCjYIxJgBEgQzNzM3GMx8IJjOASiFloIDMIuXggM4VkABWAFqCU1BSU5FWFRSQXIIVkZXUEEwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 19 - Sun, Jan 11 YYZ Toronto XWA Williston CA $1,235 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:XWA,departure:19/12/2025TANYT&leg2=from:XWA,to:YYZ,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1234.75&airProductToken=AQpvCjYIxJgBEgQ0MDczGJjOASDMfCjyj4ADMJORgAM4S0AAWAFqCU1BSU5DTEFTQ3IIS0E3T0EwTVEKNQjEmAESBDQyNjEYzHwg1wUogJKAAzCCk4ADOEtAAVgBaglNQUlOQ0xBU0NyCEtBN09BME1RCncKNQjEmAESBDQyODQY1wUgzHwoqpeCAzCsmIIDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVk5BME1PCj4I16YBEgQ2MzIyGMx8IJjOASiumYIDML2aggM4VEABWAFqBUVDT05PcghUT1VEMFpFU3oKCMSYARIENjMyMhIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) __Flight from Toronto to Williston (YYZ - XWA) route information__ | Origin airport | Pearson Intl. | | ------------------- | ------------- | | Destination airport | Basin Intl. | | Distance | 1913 km | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - [5 Star Hotels in Williston ](https://www.expedia.ca/5Star-Williston-Hotels.s50-0-d1636.Travel-Guide-Filter-Hotels) - [Vacation Homes in Alamo ](https://www.expedia.ca/Alamo-Private-Vacation-Homes.d553248634983233623-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Hotels near CHI St. Alexius Health - Williston Medical Center ](https://www.expedia.ca/CHI-St-Alexius-Health-Williston-Medical-Center-Hotels.0-l553248634341018165-0.Travel-Guide-Filter-Hotels) - [Epping Hotels ](https://www.expedia.ca/Epping-Hotels.d6360613.Travel-Guide-Hotels) - [Hotels near Fort Union Trading Post ](https://www.expedia.ca/Fort-Union-Trading-Post-Hotels.0-l553248621533115664-0.Travel-Guide-Filter-Hotels) - [Hotels near Lewis and Clark State Park ](https://www.expedia.ca/Lewis-And-Clark-State-Park-Hotels.0-l553248621532651783-0.Travel-Guide-Filter-Hotels) - 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