$327 Cheap Alaska Airlines flights Phoenix (PHX) to Ontario Intl. Airport (ONT)

View $327 flight on Thu, Aug 6, 2026Opens in a new window

$327 Cheap Alaska Airlines flights Phoenix (PHX) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $327 for one-way flights and $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
PHX
Phoenix
ONT
Ontario
$663 Roundtrip, found 1 day ago
$663
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 6 from Phoenix to Ontario, returning Mon, Aug 10, priced at $663 found 1 day 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 $230
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $230

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
517 km
Average flight time
1 hour 12 mins

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