Flights from Portland to Lisbon

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$818 Roundtrip, found 2 days ago

$818

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $818 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$823 Roundtrip, found 2 days ago

$823

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $823 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$825 Roundtrip, found 2 days ago

$825

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $825 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$829 Roundtrip, found 2 days ago

$829

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $829 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$830 Roundtrip, found 2 days ago

$830

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $830 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$833 Roundtrip, found 2 days ago

$833

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $833 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$835 Roundtrip, found 2 days ago

$835

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $835 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$838 Roundtrip, found 2 days ago

$838

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $838 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$840 Roundtrip, found 2 days ago

$840

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $840 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$840 Roundtrip, found 2 days ago

$840

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $840 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$843 Roundtrip, found 2 days ago

$843

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $843 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$864 Roundtrip, found 2 days ago

$864

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $864 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$882 Roundtrip, found 2 days ago

$882

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $882 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$906 Roundtrip, found 2 days ago

$906

Roundtrip

found 2 days ago

Select Air France flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $906 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$925 Roundtrip, found 2 days ago

$925

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $925 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$928 Roundtrip, found 2 days ago

$928

Roundtrip

found 2 days ago

Select KLM flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $928 found 2 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$935 Roundtrip, found 2 days ago

$935

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $935 found 2 days ago

Thu, Sep 4 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$949 Roundtrip, found 3 days ago

$949

Roundtrip

found 3 days ago

Select Virgin Atlantic flight, departing Thu, Sep 4 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $949 found 3 days ago

Sat, Sep 6 - Thu, Sep 11

PDX

Portland Intl.

LIS

Humberto Delgado

$1,045 Roundtrip, found 3 days ago

$1,045

Roundtrip

found 3 days ago

Select Icelandair flight, departing Sat, Sep 6 from Portland Intl. to Humberto Delgado, returning Thu, Sep 11, priced at $1,045 found 3 days ago

Wed, Sep 3 - Fri, Sep 12

PDX

Portland Intl.

LIS

Humberto Delgado

$1,568 Roundtrip, found 2 days ago

$1,568

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Sep 3 from Portland Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $1,568 found 2 days ago