$198 Cheap Delta flights Ontario (ONT) to Austin (AUS)

View $198 flight on Fri, Feb 13, 2026Opens in a new window

$198 Cheap Delta flights Ontario (ONT) to Austin (AUS)

Prices were available within the past 7 days and start at $198 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 27 - Sun, Feb 1
ONT
Ontario
AUS
Austin
$305 Roundtrip, found 7 hours ago
$305
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Jan 27 from Ontario to Austin, returning Sun, Feb 1, priced at $305 found 7 hours ago
Delta
Tue, Jan 27 - Sun, Feb 1
ONT
Ontario
AUS
Austin
$345 Roundtrip, found 7 hours ago
$345
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Jan 27 from Ontario to Austin, returning Sun, Feb 1, priced at $345 found 7 hours ago

Find the cheapest month to fly from Ontario (ONT) to Austin (AUS)

January is typically the cheapest month to fly

From $112 - $393 per traveler.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1909 km
Average flight time
4 hours 43 mins

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