$154 Cheap United flights Portland (PDX) to Ontario (ONT)

$154 Cheap United flights Portland (PDX) to Ontario (ONT)

Prices were available within the past 7 days and start at $154 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$227 Roundtrip, found 5 hours ago

$227

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $227 found 5 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$241 Roundtrip, found 5 hours ago

$241

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $241 found 5 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$263 Roundtrip, found 5 hours ago

$263

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $263 found 5 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$267 Roundtrip, found 5 hours ago

$267

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $267 found 5 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$281 Roundtrip, found 5 hours ago

$281

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $281 found 5 hours ago

Mon, May 4 - Fri, May 8

PDX

Portland

ONT

Ontario

$284 Roundtrip, found 5 hours ago

$284

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 4 from Portland to Ontario, returning Fri, May 8, priced at $284 found 5 hours ago