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ONT
Ontario
WAS
Washington
Ontario → Washington
Frontier Airlines · Round Trip · Nonstop
Save $60 (28% off)
Compared to the typical price of $211
$161$211
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 14, 2026
Returns
Apr 15, 2026
Price History
Avg: $156
Low: $151
High: $161
Mar 23Mar 27
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