$199 Cheap Alaska Airlines flights Ontario (ONT) to Seattle Paine Field Intl. Airport (PAE)

View $199 flight on Sat, Aug 15, 2026Opens in a new window

$199 Cheap Alaska Airlines flights Ontario (ONT) to Seattle Paine Field Intl. Airport (PAE)

Prices were available within the past 7 days and start at $199 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 15 - Tue, Aug 25
ONT
Ontario
PAE
Seattle
$443 Roundtrip, found 1 day ago
$443
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 15 from Ontario to Seattle, returning Tue, Aug 25, priced at $443 found 1 day ago
Alaska Airlines
Sat, Aug 15 - Tue, Aug 25
ONT
Ontario
PAE
Seattle
$517 Roundtrip, found 1 day ago
$517
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 15 from Ontario to Seattle, returning Tue, Aug 25, priced at $517 found 1 day ago

Find the cheapest month to fly from Ontario (ONT) to Seattle (PAE)

October is typically the cheapest month to fly

From $154 - $973 per traveler.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
Alaska Airlines
Popular airline
Alaska Airlines
Distance
1579 km

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