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Ontario California aerial with San Gabriel Mountains
ONT
Ontario
Baltimore Inner Harbor at night
BWI
Baltimore

Ontario → Baltimore

Southwest Airlines · Round Trip · Nonstop

Save $82 (22% off)
Compared to the typical price of $367
$285$367

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Jun 6, 2026
Returns
Jun 9, 2026

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