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

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

Prices were available within the past 7 days and start at for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Sat, Sep 27

ONT

Ontario

PWM

Portland

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 17 from Ontario to Portland, returning Sat, Sep 27, priced at $401 found 1 day ago

Wed, Sep 17 - Thu, Sep 25

ONT

Ontario

PWM

Portland

$424 Roundtrip, found 1 day ago

$424

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 17 from Ontario to Portland, returning Thu, Sep 25, priced at $424 found 1 day ago

Mon, Sep 22 - Tue, Sep 23

ONT

Ontario

PWM

Portland

$438 Roundtrip, found 1 day ago

$438

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 22 from Ontario to Portland, returning Tue, Sep 23, priced at $438 found 1 day ago

Wed, Sep 17 - Mon, Sep 22

ONT

Ontario

PWM

Portland

$468 Roundtrip, found 1 day ago

$468

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 17 from Ontario to Portland, returning Mon, Sep 22, priced at $468 found 1 day ago

Fri, Sep 19 - Mon, Sep 22

ONT

Ontario

PWM

Portland

$486 Roundtrip, found 1 day ago

$486

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 19 from Ontario to Portland, returning Mon, Sep 22, priced at $486 found 1 day ago

Sun, Sep 21 - Mon, Sep 22

ONT

Ontario

PWM

Portland

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 21 from Ontario to Portland, returning Mon, Sep 22, priced at $489 found 1 day ago

Mon, Sep 22 - Mon, Sep 22

ONT

Ontario

PWM

Portland

$798 Roundtrip, found 1 day ago

$798

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 22 from Ontario to Portland, returning Mon, Sep 22, priced at $798 found 1 day ago

Sun, Sep 21 - Sun, Sep 21

ONT

Ontario

PWM

Portland

$903 Roundtrip, found 1 day ago

$903

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 21 from Ontario to Portland, returning Sun, Sep 21, priced at $903 found 1 day ago