Users have found that booking a flight from Baltimore to Ontario at least 55 days early can save you up to 30% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Baltimore to Ontario for as little as $346 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $349 for flights departing within the next 3 days.
Our data shows that May tends to be the cheapest month to fly to Ontario from Baltimore. Users have commonly found prices around $271 for the month, but tickets can be as low as $140. Due to multiple factors, prepare for potentially higher prices in November.