San José (SJO) to Toronto (YTO): 2,343 miles (3,771 km) great-circle, about 5h 10m nonstop by our estimate. Cheapest fare observed: $442 round-trip on United Airlines, with 2 stops, departing June 3, 2026.
$442 round-trip, United Airlines UA1099, departing 2026-06-03 at 13:25, returning 2026-06-20. The recorded itinerary left on a Wednesday, returning on a Saturday 17 nights later; the fare was observed 39 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $442, it ranked 17th of the 30 round-trip fares we recorded from SJO (median $412). That is 18.9 cents per great-circle mile (round-trip price over one-way distance), below the SJO median of 21.6 cents across 29 round-trip routes.
Routes from SJO of similar length: New York (2,211 mi) at $340 and Washington (2,043 mi) at $326.
United Airlines had the cheapest fare on 3 of 30 SJO routes. It is the 12th longest of the 30 routes we track from SJO.
Of 16 departure airports with a fare to Toronto, San José (SJO) ranked 14th at $442. Lowest: $214 from Edmonton (YEG); highest: $1091 from Bangalore (BLR); 6 nonstop. Cheapest-fare airlines (routes): United Airlines (5), Porter Airlines (3), WestJet (3), airline P3 (1), Flair Airlines (1) and Frontier (1), plus 2 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Costa_Rica, America/Toronto; flight time is our estimate.