Ontario California aerial with San Gabriel Mountains
ONT
Ontario
San Antonio Riverwalk
SAT
San Antonio

Ontario → San Antonio

Frontier Airlines · Round Trip · Nonstop

$196

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 24, 2026
Returns
Apr 26, 2026

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Round Trip Ontario to San Antonio - $196 on Frontier Airlines | Woven Adventures