Flights from Portland to Lisbon District

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.

Mon, Dec 8 - Tue, Jan 27

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$572 Roundtrip, found 6 days ago

$572

Roundtrip

found 6 days ago

Select United flight, departing Mon, Dec 8 from Portland Intl. Jetport to Humberto Delgado, returning Tue, Jan 27, priced at $572 found 6 days ago

Wed, Dec 10 - Tue, Jan 27

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$578 Roundtrip, found 6 days ago

$578

Roundtrip

found 6 days ago

Select Air Canada flight, departing Wed, Dec 10 from Portland Intl. Jetport to Humberto Delgado, returning Tue, Jan 27, priced at $578 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$578 Roundtrip, found 6 days ago

$578

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $578 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$583 Roundtrip, found 6 days ago

$583

Roundtrip

found 6 days ago

Select United flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $583 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$584 Roundtrip, found 6 days ago

$584

Roundtrip

found 6 days ago

Select United flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $584 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$585 Roundtrip, found 6 days ago

$585

Roundtrip

found 6 days ago

Select Air Canada flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $585 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$590 Roundtrip, found 6 days ago

$590

Roundtrip

found 6 days ago

Select United flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $590 found 6 days ago

Mon, Dec 8 - Sat, Jan 31

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$605 Roundtrip, found 6 days ago

$605

Roundtrip

found 6 days ago

Select United flight, departing Mon, Dec 8 from Portland Intl. Jetport to Humberto Delgado, returning Sat, Jan 31, priced at $605 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$610 Roundtrip, found 6 days ago

$610

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $610 found 6 days ago

Wed, Dec 10 - Sat, Jan 31

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$612 Roundtrip, found 6 days ago

$612

Roundtrip

found 6 days ago

Select Air Canada flight, departing Wed, Dec 10 from Portland Intl. Jetport to Humberto Delgado, returning Sat, Jan 31, priced at $612 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$620 Roundtrip, found 6 days ago

$620

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $620 found 6 days ago

Sat, Dec 6 - Tue, Jan 27

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$622 Roundtrip, found 6 days ago

$622

Roundtrip

found 6 days ago

Select United flight, departing Sat, Dec 6 from Portland Intl. Jetport to Humberto Delgado, returning Tue, Jan 27, priced at $622 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$625 Roundtrip, found 6 days ago

$625

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $625 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$626 Roundtrip, found 6 days ago

$626

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $626 found 6 days ago

Fri, Dec 12 - Tue, Jan 27

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$628 Roundtrip, found 6 days ago

$628

Roundtrip

found 6 days ago

Select United flight, departing Fri, Dec 12 from Portland Intl. Jetport to Humberto Delgado, returning Tue, Jan 27, priced at $628 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$629 Roundtrip, found 6 days ago

$629

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $629 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$631 Roundtrip, found 6 days ago

$631

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $631 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$635 Roundtrip, found 6 days ago

$635

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $635 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$703 Roundtrip, found 6 days ago

$703

Roundtrip

found 6 days ago

Select Air France flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $703 found 6 days ago

Tue, Dec 9 - Wed, Jan 28

PWM

Portland Intl. Jetport

LIS

Humberto Delgado

$1,208 Roundtrip, found 6 days ago

$1,208

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Tue, Dec 9 from Portland Intl. Jetport to Humberto Delgado, returning Wed, Jan 28, priced at $1,208 found 6 days ago