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$464 Cheap Delta flights Atlanta (ATL) to Ontario Intl. Airport (ONT)

View $464 flight on Sat, Sep 12, 2026Opens in a new window

$464 Cheap Delta flights Atlanta (ATL) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $464 for one-way flights and $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 2 - Sat, Jan 9
ATL
Atlanta
ONT
Ontario
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 2 from Atlanta to Ontario, returning Sat, Jan 9, priced at $509 found 2 days ago

Alternative airports near Ontario

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

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $294
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $294

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3029 km
Average flight time
1 hour 59 mins

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