Looking for a cheap flight from Baltimore to Ontario (BWI-ONT)? Flights fares for Baltimore to Ontario start at US $ 170. Find the best and cheapest flights on this route and other relevant information. Before you book a flight you can use Utiket to find the cheapest flights from Baltimore to Ontario for United Airlines, Hawaiian Airlines, Delta Air Lines, JetBlue. All flight data are real-time and accurate. Utiket finds all the cheapest flights from Baltimore to Ontario.

Baltimore Airport, officially known as Baltimore/Washington International Thurgood Marshall Airport (BWI), is a major airport located in the United States. It serves the Baltimore-Washington Metropolitan Area and is situated about 10 miles south of downtown Baltimore, Maryland. BWI Airport is a hub for several major airlines and offers a wide range of domestic and international flights.
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Ontario International Airport (ONT) is located in Ontario, California, USA. It serves as a major transportation hub for the Inland Empire region, which includes several counties in Southern California. The airport has a rich history, with its origins dating back to 1923 when it was established as a small airfield. Over the years, it has undergone significant expansions and renovations to accommodate the growing demand for air travel.
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