Toronto (YYZ) to Los Angeles (LAX): 2,171 miles (3,494 km) great-circle, about 4h 50m nonstop by our estimate. Cheapest fare observed: $259 round-trip on WestJet, with 1 stop, departing June 18, 2026.
$259 round-trip, WestJet WS627, departing 2026-06-18 at 06:15, returning 2026-06-22. The recorded itinerary left on a Thursday, returning on a Monday 4 nights later; the fare was observed 54 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $259, it ranked 7th of the 30 round-trip fares we recorded from YYZ (median $537). That is 11.9 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: San Salvador (2,162 mi) at $491 and Vancouver (2,079 mi) at $257.
WestJet had the cheapest fare on 16 of 30 YYZ routes. It is the 18th longest of the 30 routes we track from YYZ.
Of 40 departure airports with a fare to Los Angeles, Toronto (YYZ) ranked 20th at $259. Lowest: $77 from Seattle (SEA); highest: $1224 from Sapporo (CTS); 11 nonstop. Cheapest-fare airlines (routes): Frontier (18), Spirit (5), Southwest (3), EVA Air (2), Fiji Airways (2) and WestJet (2), plus 8 more.
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.