Ontario → Washington
Ontario (ONT) to Washington (IAD, DCA, BWI), all airport combinations.
No nonstop flights. Fastest via Las Vegas (LAS), about 5h 16m in the air (ONT→IAD).Award: 15,000 ANA miles+ / 23,000 JAL miles+ (ONT→IAD, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.