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

Ontario → Austin

Frontier Airlines · Round Trip · Nonstop

Save $82 (32% off)
Compared to the typical price of $253
$170$253

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 7, 2026
Returns
May 12, 2026

Price History

Avg: $171
Low: $170
High: $171
Current price is the lowest recorded!
$160$167$173$180Mar 26Apr 5

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