$280 Cheap Delta flights Atlanta (ATL) to Ontario (ONT)

View $280 flight on Wed, Oct 29, 2025Opens in a new window

$280 Cheap Delta flights Atlanta (ATL) to Ontario (ONT)

Prices were available within the past 7 days and start at $280 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 29 - Mon, Nov 3
ATL
Atlanta
ONT
Ontario
$399 Roundtrip, found 16 hours ago
$399
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Oct 29 from Atlanta to Ontario, returning Mon, Nov 3, priced at $399 found 16 hours ago
Flights from Atlanta (ATL) to Ontario (ONT)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
American Airlines
Distance
3029 km