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ONT
Ontario
BOS
Boston
Ontario → Boston
United Airlines · Round Trip · Nonstop
Save $144 (29% off)
Compared to the typical price of $503
$405$503
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 24, 2026
Returns
May 3, 2026
Price History
Avg: $382
Low: $359
High: $405
Mar 23Mar 26
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