$272 Cheap United flights Portland (PWM) to Ontario (ONT)

$272 Cheap United flights Portland (PWM) to Ontario (ONT)

Prices were available within the past 7 days and start at $272 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$489 Roundtrip, found 2 hours ago

$489

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $489 found 2 hours ago

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$539 Roundtrip, found 2 hours ago

$539

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $539 found 2 hours ago

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$548 Roundtrip, found 2 hours ago

$548

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $548 found 2 hours ago

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$594 Roundtrip, found 2 hours ago

$594

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $594 found 2 hours ago

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$601 Roundtrip, found 2 hours ago

$601

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $601 found 2 hours ago

Fri, Sep 19 - Mon, Sep 22

PWM

Portland

ONT

Ontario

$648 Roundtrip, found 2 hours ago

$648

Roundtrip

found 2 hours ago

Select United flight, departing Fri, Sep 19 from Portland to Ontario, returning Mon, Sep 22, priced at $648 found 2 hours ago