$551 Cheap United flights Portland (PDX) to Lisbon (LIS)

$551 Cheap United flights Portland (PDX) to Lisbon (LIS)

Prices were available within the past 7 days and start at $551 for one-way flights and $684 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$684 Roundtrip, found 9 hours ago

$684

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $684 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$698 Roundtrip, found 9 hours ago

$698

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $698 found 9 hours ago

Mon, Sep 29 - Tue, Oct 7

PDX

Portland

LIS

Lisbon

$701 Roundtrip, found 9 hours ago

$701

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Tue, Oct 7, priced at $701 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$706 Roundtrip, found 9 hours ago

$706

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $706 found 9 hours ago

Sat, Sep 27 - Tue, Oct 7

PDX

Portland

LIS

Lisbon

$709 Roundtrip, found 9 hours ago

$709

Roundtrip

found 9 hours ago

Select United flight, departing Sat, Sep 27 from Portland to Lisbon, returning Tue, Oct 7, priced at $709 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$714 Roundtrip, found 9 hours ago

$714

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $714 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$731 Roundtrip, found 9 hours ago

$731

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $731 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$733 Roundtrip, found 9 hours ago

$733

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $733 found 9 hours ago

Mon, Sep 29 - Wed, Oct 8

PDX

Portland

LIS

Lisbon

$736 Roundtrip, found 9 hours ago

$736

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 29 from Portland to Lisbon, returning Wed, Oct 8, priced at $736 found 9 hours ago