Toronto (YYZ) to Las Vegas (LAS): 1,939 miles (3,120 km) great-circle, about 4h 25m nonstop by our estimate. Cheapest fare observed: $209 round-trip on WestJet, with 1 stop, departing June 19, 2026.
$209 round-trip, WestJet WS645, departing 2026-06-19 at 15:50, returning 2026-06-23. The recorded itinerary left on a Friday, returning on a Tuesday 4 nights later; the fare was observed 55 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $209, it ranked 4th of the 30 round-trip fares we recorded from YYZ (median $537). That is 10.8 cents per great-circle mile (round-trip price over one-way distance), below the YYZ median of 18.6 cents across 30 round-trip routes.
Routes from YYZ of similar length: Vancouver (2,079 mi) at $257 and San Salvador (2,162 mi) at $491.
WestJet had the cheapest fare on 16 of 30 YYZ routes. It is the 21st longest of the 30 routes we track from YYZ.
Of 32 departure airports with a fare to Las Vegas, Toronto (YYZ) ranked 18th at $209. Lowest: $51 from San Francisco (SFO); highest: $465 from Los Cabos (SJD); 16 nonstop. Cheapest-fare airlines (routes): Frontier (24), Alaska Airlines (2), Air Canada (1), American Airlines (1), JetBlue (1) and Southwest (1), plus 2 more.
The reverse, Las Vegas (LAS) to Toronto (YTO), was $291 round-trip on WestJet, 1 stop, departing May 22, 2026. Las Vegas to Toronto flights.
That depends on your passport and trip, so check the official source for United States: U.S. Customs and Border Protection: international visitors. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, America/Los_Angeles; flight time is our estimate.