Flights from Portland to Porto

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.

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,324 Roundtrip, found 1 day ago

$1,324

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,324 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,324 Roundtrip, found 1 day ago

$1,324

Roundtrip

found 1 day ago

Select TAP Portugal flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,324 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,421 Roundtrip, found 1 day ago

$1,421

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,421 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,436 Roundtrip, found 1 day ago

$1,436

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,436 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,448 Roundtrip, found 1 day ago

$1,448

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,448 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,454 Roundtrip, found 1 day ago

$1,454

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,454 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,466 Roundtrip, found 1 day ago

$1,466

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,466 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,467 Roundtrip, found 1 day ago

$1,467

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,467 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,470 Roundtrip, found 1 day ago

$1,470

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,470 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,492 Roundtrip, found 1 day ago

$1,492

Roundtrip

found 1 day ago

Select KLM flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,492 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,496 Roundtrip, found 1 day ago

$1,496

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,496 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,603 Roundtrip, found 1 day ago

$1,603

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,603 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,604 Roundtrip, found 1 day ago

$1,604

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,604 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,691 Roundtrip, found 1 day ago

$1,691

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,691 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,694 Roundtrip, found 1 day ago

$1,694

Roundtrip

found 1 day ago

Select Swiss International Air Lines flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,694 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,698 Roundtrip, found 1 day ago

$1,698

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,698 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,722 Roundtrip, found 1 day ago

$1,722

Roundtrip

found 1 day ago

Select KLM flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,722 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,914 Roundtrip, found 1 day ago

$1,914

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,914 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,926 Roundtrip, found 1 day ago

$1,926

Roundtrip

found 1 day ago

Select Iberia flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $1,926 found 1 day ago

Sun, May 3 - Fri, May 8

PDX

Portland Intl.

OPO

Dr. Francisco de Sa Carneiro

$2,045 Roundtrip, found 1 day ago

$2,045

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, May 3 from Portland Intl. to Dr. Francisco de Sa Carneiro, returning Fri, May 8, priced at $2,045 found 1 day ago