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Austin skyline and Congress Avenue Bridge
AUS
Austin
Ontario California aerial with San Gabriel Mountains
ONT
Ontario

Austin → Ontario

Frontier Airlines · Round Trip · Nonstop

Save $158 (53% off)
Compared to the typical price of $299
$141$299

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 9, 2026
Returns
May 11, 2026

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