Leon/Guanajuato (BJX) to Ontario (ONT) flights
One airline flies nonstop from Leon/Guanajuato (BJX) to Ontario (ONT): 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 BJX to ONT
- VolarisNot in an alliance

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


- Via Dallas (DFW)American Airlines the whole way




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



- Via Houston (IAH)United Airlines the whole way




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



BJX to ONT: common questions
Which airlines fly nonstop from BJX to ONT?
Volaris flies nonstop from Leon/Guanajuato (BJX) to Ontario (ONT).
How far is Leon/Guanajuato from Ontario by plane?
Leon/Guanajuato (BJX) and Ontario (ONT) 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 BJX to ONT cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BJX to ONT with taxes and fees.
Where can I connect between Leon/Guanajuato and Ontario?
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.