$231 Cheap United flights Portland (PWM) to Ontario Intl. Airport (ONT)

$231 Cheap United flights Portland (PWM) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $231 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 1 - Sat, Jul 11

PWM

Portland

ONT

Ontario

$466 Roundtrip, found 16 hours ago

$466

Roundtrip

found 16 hours ago

Select United flight, departing Wed, Jul 1 from Portland to Ontario, returning Sat, Jul 11, priced at $466 found 16 hours ago

Thu, Jul 2 - Thu, Jul 9

PWM

Portland

ONT

Ontario

$517 Roundtrip, found 16 hours ago

$517

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 2 from Portland to Ontario, returning Thu, Jul 9, priced at $517 found 16 hours ago

Thu, Jul 2 - Thu, Jul 9

PWM

Portland

ONT

Ontario

$530 Roundtrip, found 16 hours ago

$530

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 2 from Portland to Ontario, returning Thu, Jul 9, priced at $530 found 16 hours ago

Sat, Jul 4 - Sat, Jul 11

PWM

Portland

ONT

Ontario

$540 Roundtrip, found 16 hours ago

$540

Roundtrip

found 16 hours ago

Select United flight, departing Sat, Jul 4 from Portland to Ontario, returning Sat, Jul 11, priced at $540 found 16 hours ago

Thu, Jul 2 - Thu, Jul 9

PWM

Portland

ONT

Ontario

$567 Roundtrip, found 16 hours ago

$567

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 2 from Portland to Ontario, returning Thu, Jul 9, priced at $567 found 16 hours ago