Title: $319 Cheap flights from Toronto to Casper (YTO to CPR) - Expedia.com ![Casper featuring landscape views and golf](https://images.trvl-media.com/place/6055899/008589a9-fc96-46ff-8eb9-c572559321cd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Casper Area Convention and Visitors Bureau ![](https://images.trvl-media.com/place/6055899/008589a9-fc96-46ff-8eb9-c572559321cd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $319 Cheap Flights from Toronto (YTO) to Casper (CPR) [View $319 flight on Sat, May 16, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:YYZ,to:CPR,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.85&airProductToken=AQpGCiEI1YIBEgQxOTQ0GJjOASCDaSi1ko0DMKCUjQM4TkAAWAEKIQjVggESBDQ3OTcYg2kg4osBKM2UjQMwl5WNAzhOQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 ## Popular airlines from Toronto to Casper, WY (CPR-Natrona County Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:YTO,to:CPR,departure:2/24/2026TANYT&leg2=from:CPR,to:YTO,departure:3/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Toronto to Casper (YTO-CPR) Prices were available within the past 7 days and start at $319 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $576 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:575.91&airProductToken=AQpyCjcI1YIBEgQxOTQ0GJjOASCDaSiX7I0DMPntjQM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTVBVUJOCjcI1YIBEgQ0Nzk3GINpIOKLASjN7o0DMJfvjQM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTVBVUJOCnIKNwjVggESBDUyNDUY4osBIINpKO-ljgMwyqaOAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BNUFVQk4KNwjVggESBDEwOTQYg2kgmM4BKJyojgMw3qmOAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BNUFVQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $609 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:608.55&airProductToken=AQpxCjYI1YIBEgM1NjgYmM4BIINpKPDujQMw0vCNAzhOQABYAWoKMV9iYXNpY2Vjb3IIS05BMkFVQk4KNwjVggESBDU4MDIYg2kg4osBKKHxjQMw7PGNAzhOQABYAWoKMV9iYXNpY2Vjb3IIS05BMkFVQk4Kcgo3CNWCARIENTI0NRjiiwEgg2ko76WOAzDKpo4DOE5AAFgBagoxX2Jhc2ljZWNvcghHTkE1QVVCTgo3CNWCARIEMTA5NBiDaSCYzgEonKiOAzDeqY4DOE5AAFgBagoxX2Jhc2ljZWNvcghHTkE1QVVCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $619 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:618.35&airProductToken=AQqkAQo1CNWCARIEMTMzNBiYzgEgrhwoxOyNAzC87Y0DOE5AAFgBaghFQ09CQVNJQ3IIS05BMkFVQk4KNAjVggESBDExMTMYrhwgg2ko5O2NAzCP740DOE5AAVgBaghFQ09CQVNJQ3IIS05BMkFVQk4KNQjVggESBDUyOTQYg2kg4osBKPvvjQMwxfCNAzhOQAFYAWoIRUNPQkFTSUNyCEtOQTJBVUJOCm4KNQjVggESBDQ2MzEY4osBIINpKP6kjgMw2qWOAzhOQABYAWoIRUNPQkFTSUNyCEdOQTVBVUJOCjUI1YIBEgQxMDk0GINpIJjOASicqI4DMN6pjgM4TkABWAFqCEVDT0JBU0lDcghHTkE1QVVCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $634 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:633.30&airProductToken=AQpsCjQI1YIBEgQxOTQ0GJjOASCDaSiX7I0DMPntjQM4R0AAWAFqB0VDT05PTVlyCEdOQTVBVVRHCjQI1YIBEgQ1Mjk0GINpIOKLASj7740DMMXwjQM4R0ABWAFqB0VDT05PTVlyCEdOQTVBVVRHCmwKNAjVggESBDQ3MzYY4osBIINpKNWkjgMwsaWOAzhHQABYAWoHRUNPTk9NWXIIR05BNUFVVEcKNAjVggESBDEwOTQYg2kgmM4BKJyojgMw3qmOAzhHQAFYAWoHRUNPTk9NWXIIR05BNUFVVEcSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $642 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:641.20&airProductToken=AQpxCjYI1YIBEgM1NjgYmM4BIINpKPDujQMw0vCNAzhOQABYAWoKMV9iYXNpY2Vjb3IIS05BMkFVQk4KNwjVggESBDU4MDIYg2kg4osBKKHxjQMw7PGNAzhOQABYAWoKMV9iYXNpY2Vjb3IIS05BMkFVQk4Kcgo3CNWCARIENDY1OBjiiwEgg2ko6KaOAzDEp44DOE5AAFgBagoxX2Jhc2ljZWNvcghLTkEyQVVCTgo3CNWCARIEMTA5NBiDaSCYzgEonKiOAzDeqY4DOE5AAFgBagoxX2Jhc2ljZWNvcghLTkEyQVVCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $651 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:650.97&airProductToken=AQqkAQo1CNWCARIEMTMzNBiYzgEgrhwoxOyNAzC87Y0DOE5AAFgBaghFQ09CQVNJQ3IIS05BMkFVQk4KNAjVggESBDExMTMYrhwgg2ko5O2NAzCP740DOE5AAVgBaghFQ09CQVNJQ3IIS05BMkFVQk4KNQjVggESBDUyOTQYg2kg4osBKPvvjQMwxfCNAzhOQAFYAWoIRUNPQkFTSUNyCEtOQTJBVUJOCm4KNQjVggESBDQ2NTgY4osBIINpKOimjgMwxKeOAzhOQABYAWoIRUNPQkFTSUNyCEtOQTJBVUJOCjUI1YIBEgQxMDk0GINpIJjOASicqI4DMN6pjgM4TkABWAFqCEVDT0JBU0lDcghLTkEyQVVCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $666 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:665.92&airProductToken=AQprCjMI1YIBEgM1NjgYmM4BIINpKPDujQMw0vCNAzhLQABYAWoHRUNPTk9NWXIIS05BMkFVVEcKNAjVggESBDUyMjYYg2kg4osBKJbyjQMw3PKNAzhLQAFYAWoHRUNPTk9NWXIIS05BMkFVVEcKbAo0CNWCARIENDYzMRjiiwEgg2ko_qSOAzDapY4DOEdAAFgBagdFQ09OT01ZcghHTkE1QVVURwo0CNWCARIEMTA5NBiDaSCYzgEonKiOAzDeqY4DOEdAAVgBagdFQ09OT01ZcghHTkE1QVVURxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 24 - Fri, May 29 YYZ Toronto CPR Casper $672 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:5/24/2026TANYT&leg2=from:CPR,to:YYZ,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:671.51&airProductToken=AQpyCjcI1YIBEgQxOTQ0GJjOASCDaSiX7I0DMPntjQM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTVBVUJOCjcI1YIBEgQ0Nzk3GINpIOKLASjN7o0DMJfvjQM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTVBVUJOCnIKNwjVggESBDU1MTMY4osBIINpKIijjgMw5KOOAzhOQABYAWoKMV9iYXNpY2Vjb3IITE5BNEFVQk4KNwjVggESBDE4NzQYg2kgmM4BKJ6ljgMw4KaOAzhOQABYAWoKMV9iYXNpY2Vjb3IITE5BNEFVQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Mar 1 - Sun, Mar 8 YYZ Toronto CPR Casper $675 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:3/1/2026TANYT&leg2=from:CPR,to:YYZ,departure:3/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:674.89&airProductToken=AQpxCjYI1YIBEgM1NjgYmM4BIINpKLa-hgMwpsCGAzhOQABYAWoKMV9iYXNpY2Vjb3IITE5BNEFVQk4KNwjVggESBDUyMjYYg2kg4osBKMvBhgMwlcKGAzhOQABYAWoKMV9iYXNpY2Vjb3IITE5BNEFVQk4Kcgo3CNWCARIENTUxMxjiiwEgg2kozYiHAzCkiYcDOE5AAFgBagoxX2Jhc2ljZWNvcghLTkEyQVVCTgo3CNWCARIEMTg3NBiDaSCYzgEo14qHAzCWjIcDOE5AAFgBagoxX2Jhc2ljZWNvcghLTkEyQVVCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Mar 1 - Sun, Mar 8 YYZ Toronto CPR Casper $691 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:CPR,departure:3/1/2026TANYT&leg2=from:CPR,to:YYZ,departure:3/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:690.35&airProductToken=AQqhAQo0CMGGARIDNTQzGJjOASCSASiSwIYDMNjChgM4R0AAWAFqCFNUQU5EQVJEcghHTkE0QTJURwozCNWCARIEMjYwMRiSASCDaSjsxYYDMIrHhgM4TEABWAFqB0VDT05PTVlyCExGQTdBREROCjQI1YIBEgQ0Njg3GINpIOKLASisyIYDMPzIhgM4TEABWAFqB0VDT05PTVlyCExGQTdBREROCmwKNAjVggESBDU4MTgY4osBIINpKKyJhwMwhoqHAzhLQABYAWoHRUNPTk9NWXIIS05BMkFVVEcKNAjVggESBDE4NzQYg2kgmM4BKNeKhwMwloyHAzhLQAFYAWoHRUNPTk9NWXIIS05BMkFVVEcSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) __Flights from Toronto (YYZ) to Casper (CPR)__ | Origin airport | Pearson Intl. | | ------------------- | -------------------- | | Destination airport | Natrona County Intl. | | Airlines serving | United | | Roundtrip price | $576 | | Distance | 1345 mi | ## Toronto to Casper Flights The cheapest times to fly from Toronto to Casper 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 Toronto to Casper are during the month of May. You can find some of the cheapest flights from Toronto to Casper with Expedia's search tool and vast selection of airlines. The best time to book a flight from Toronto to Casper Sunday is one of the best days to book for cheap flights from Toronto to Casper: 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 Toronto to Casper 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 Toronto to Casper in 2026\. You can also book with separate airlines for your outbound and return journeys, from $319 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 Toronto to Casper 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](https://www.expedia.com/package-deals). Bundling together your Toronto to Casper 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. \*Flight schedules are subject to change. \*Available to One Key members.