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Detroit skyline and Renaissance Center
DTW
Detroit
Ontario California aerial with San Gabriel Mountains
ONT
Ontario

Detroit → Ontario

Frontier Airlines · Round Trip · Nonstop

Save $5 (3% off)
Compared to the typical price of $165
$160$165

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 27, 2026
Returns
Apr 28, 2026

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