$268 Cheap Delta flights Ontario (ONT) to Atlanta (ATL)

View $268 flight on Wed, Jan 21, 2026Opens in a new window

$268 Cheap Delta flights Ontario (ONT) to Atlanta (ATL)

Prices were available within the past 7 days and start at $268 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 12 - Sun, May 3
ONT
Ontario
ATL
Atlanta
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Apr 12 from Ontario to Atlanta, returning Sun, May 3, priced at $399 found 3 days ago
Delta
Mon, Jan 19 - Tue, Feb 3
ONT
Ontario
ATL
Atlanta
$482 Roundtrip, found 7 hours ago
$482
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Jan 19 from Ontario to Atlanta, returning Tue, Feb 3, priced at $482 found 7 hours ago

Find the cheapest month to fly from Ontario (ONT) to Atlanta (ATL)

February is typically the cheapest month to fly

From $130 - $277 per traveler.

Alternative airports near Atlanta

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hartsfield-Jackson Atlanta Intl. ATL. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $174
ATL
Hartsfield-Jackson Atlanta Intl.
Cheapest
Average driving time to city center16 min
Flights from $174
Flights from Ontario (ONT) to Atlanta (ATL)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Distance
3029 km
Average flight time
7 hours 7 mins