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ONT
Ontario
BWI
Baltimore
Ontario → Baltimore
Frontier Airlines · Round Trip · Nonstop
Save $94 (28% off)
Compared to the typical price of $330
$181$330
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 19, 2026
Returns
Apr 20, 2026
Price History
Avg: $209
Low: $181
High: $236
Current price is the lowest recorded!
Mar 23Mar 26
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