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Philadelphia skyline with City Hall
PHL
Philadelphia
Ontario California aerial with San Gabriel Mountains
ONT
Ontario

Philadelphia → Ontario

Frontier Airlines · Round Trip · Nonstop

$171

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 2, 2026
Returns
May 4, 2026

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Round Trip Philadelphia to Ontario - $171 on Frontier Airlines | Woven Adventures