From published airline schedules as of 25 August 2026, cross-checked against award availability in 26 airline mileage programs, Ontario has nonstop service to 5 international and 24 domestic destinations. Pairs the programs sell only with a connection are left out.
5 nonstop destinations
24 nonstop destinations
ONT
Who actually operates the nonstops, from published airline schedules as of 25 August 2026— ranked by the number of destinations each airline serves without a stop from ONT. Pick an airline for its full list; each destination below names its carriers.