$328 Cheap United flights Portland (PDX) to Lisbon (LIS)

$328 Cheap United flights Portland (PDX) to Lisbon (LIS)

Prices were available within the past 7 days and start at $328 for one-way flights and $720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 11 - Thu, Apr 23

PDX

Portland

LIS

Lisbon

$720 Roundtrip, found 21 hours ago

$720

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Apr 11 from Portland to Lisbon, returning Thu, Apr 23, priced at $720 found 21 hours ago

Sat, Apr 11 - Thu, Apr 23

PDX

Portland

LIS

Lisbon

$855 Roundtrip, found 21 hours ago

$855

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Apr 11 from Portland to Lisbon, returning Thu, Apr 23, priced at $855 found 21 hours ago