$129 Cheap Alaska Airlines flights Portland (PDX) to Ontario (ONT)

$129 Cheap Alaska Airlines flights Portland (PDX) to Ontario (ONT)

Prices were available within the past 7 days and start at $129 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 1 - Tue, May 5

PDX

Portland

ONT

Ontario

$207 Roundtrip, found 3 hours ago

$207

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Fri, May 1 from Portland to Ontario, returning Tue, May 5, priced at $207 found 3 hours ago

Tue, May 5 - Fri, May 8

PDX

Portland

ONT

Ontario

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, May 5 from Portland to Ontario, returning Fri, May 8, priced at $247 found 3 days ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$257 Roundtrip, found 3 hours ago

$257

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $257 found 3 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$277 Roundtrip, found 3 hours ago

$277

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $277 found 3 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$297 Roundtrip, found 3 hours ago

$297

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $297 found 3 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$307 Roundtrip, found 3 hours ago

$307

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $307 found 3 hours ago