$353 Cheap United flights Portland (PWM) to Lisbon (LIS)

$353 Cheap United flights Portland (PWM) to Lisbon (LIS)

Prices were available within the past 7 days and start at $353 for one-way flights and $572 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 8 - Tue, Jan 27

PWM

Portland

LIS

Lisbon

$572 Roundtrip, found 1 day ago

$572

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 8 from Portland to Lisbon, returning Tue, Jan 27, priced at $572 found 1 day ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland

LIS

Lisbon

$583 Roundtrip, found 1 day ago

$583

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 9 from Portland to Lisbon, returning Wed, Jan 28, priced at $583 found 1 day ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland

LIS

Lisbon

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 9 from Portland to Lisbon, returning Wed, Jan 28, priced at $584 found 1 day ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland

LIS

Lisbon

$590 Roundtrip, found 1 day ago

$590

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 9 from Portland to Lisbon, returning Wed, Jan 28, priced at $590 found 1 day ago

Mon, Dec 8 - Sat, Jan 31

PWM

Portland

LIS

Lisbon

$605 Roundtrip, found 1 day ago

$605

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 8 from Portland to Lisbon, returning Sat, Jan 31, priced at $605 found 1 day ago

Sat, Dec 6 - Tue, Jan 27

PWM

Portland

LIS

Lisbon

$622 Roundtrip, found 1 day ago

$622

Roundtrip

found 1 day ago

Select United flight, departing Sat, Dec 6 from Portland to Lisbon, returning Tue, Jan 27, priced at $622 found 1 day ago