Ontario (ONT) to Leon/Guanajuato (BJX) flights
One airline flies nonstop from Ontario (ONT) to Leon/Guanajuato (BJX): Volaris. The two airports are 1,335 miles (2,148 km) apart. There are also 5 ways to fly it with one stop, through San Jose, Dallas and Oakland and more.
Airlines flying nonstop from ONT to BJX
- VolarisNot in an alliance

ONT to BJX with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via San Jose (SJC)Southwest Airlines, then Volaris


- Via Dallas (DFW)American Airlines the whole way




- Via Oakland (OAK)Southwest Airlines and Frontier Airlines, then Volaris



- Via Houston (IAH)United Airlines the whole way




- Via Sacramento (SMF)Southwest Airlines and Frontier Airlines, then Volaris



ONT to BJX: common questions
Which airlines fly nonstop from ONT to BJX?
Volaris flies nonstop from Ontario (ONT) to Leon/Guanajuato (BJX).
How far is Ontario from Leon/Guanajuato by plane?
Ontario (ONT) and Leon/Guanajuato (BJX) are 1,335 miles (2,148 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ONT to BJX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ONT to BJX with taxes and fees.
Where can I connect between Ontario and Leon/Guanajuato?
The most direct connections are through San Jose (SJC), Dallas (DFW), Oakland (OAK), Houston (IAH) and Sacramento (SMF). On 2 of them the same airline flies both flights, for example American Airlines through Dallas.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.