$211 Cheap Alaska Airlines flights Atlanta (ATL) to Ontario (ONT)

View $211 flight on Thu, Apr 23, 2026Opens in a new window

$211 Cheap Alaska Airlines flights Atlanta (ATL) to Ontario (ONT)

Prices were available within the past 7 days and start at $211 for one-way flights and $346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Apr 23 - Mon, Apr 27
ATL
Atlanta
ONT
Ontario
$346 Roundtrip, found 4 days ago
$346
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Atlanta to Ontario, returning Mon, Apr 27, priced at $346 found 4 days ago
Alaska Airlines
Thu, Apr 23 - Mon, Apr 27
ATL
Atlanta
ONT
Ontario
$416 Roundtrip, found 4 days ago
$416
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Atlanta to Ontario, returning Mon, Apr 27, priced at $416 found 4 days ago
Alaska Airlines
Thu, Apr 23 - Mon, Apr 27
ATL
Atlanta
ONT
Ontario
$466 Roundtrip, found 4 days ago
$466
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Atlanta to Ontario, returning Mon, Apr 27, priced at $466 found 4 days ago

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

February is typically the cheapest month to fly

From $134 - $399 per traveler.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Los Angeles - Ontario Intl.
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 48 mins

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