$165 Cheap United flights Portland (PDX) to Ontario (ONT)

$165 Cheap United flights Portland (PDX) to Ontario (ONT)

Prices were available within the past 7 days and start at $165 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sun, Oct 19

PDX

Portland

ONT

Ontario

$279 Roundtrip, found 9 hours ago

$279

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 19, priced at $279 found 9 hours ago

Fri, Oct 17 - Sun, Oct 19

PDX

Portland

ONT

Ontario

$286 Roundtrip, found 9 hours ago

$286

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 19, priced at $286 found 9 hours ago

Fri, Oct 17 - Sun, Oct 19

PDX

Portland

ONT

Ontario

$314 Roundtrip, found 9 hours ago

$314

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 19, priced at $314 found 9 hours ago

Fri, Oct 17 - Sun, Oct 19

PDX

Portland

ONT

Ontario

$319 Roundtrip, found 9 hours ago

$319

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 19, priced at $319 found 9 hours ago

Fri, Oct 17 - Sun, Oct 19

PDX

Portland

ONT

Ontario

$321 Roundtrip, found 9 hours ago

$321

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 19, priced at $321 found 9 hours ago

Thu, Oct 23 - Sun, Oct 26

PDX

Portland

ONT

Ontario

$350 Roundtrip, found 3 days ago

$350

Roundtrip

found 3 days ago

Select United flight, departing Thu, Oct 23 from Portland to Ontario, returning Sun, Oct 26, priced at $350 found 3 days ago