Flights from Philadelphia to Porto

Cheapest flights from Philadelphia

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.

Thu, Aug 14 - Mon, Aug 18

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$881 Roundtrip, found 5 days ago

$881

Roundtrip

found 5 days ago

Select British Airways flight, departing Thu, Aug 14 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Mon, Aug 18, priced at $881 found 5 days ago

Thu, Aug 14 - Tue, Aug 19

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$892 Roundtrip, found 5 days ago

$892

Roundtrip

found 5 days ago

Select British Airways flight, departing Thu, Aug 14 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Aug 19, priced at $892 found 5 days ago

Thu, Aug 14 - Fri, Aug 22

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$952 Roundtrip, found 5 days ago

$952

Roundtrip

found 5 days ago

Select British Airways flight, departing Thu, Aug 14 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 22, priced at $952 found 5 days ago

Mon, Aug 11 - Thu, Aug 21

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$973 Roundtrip, found 5 days ago

$973

Roundtrip

found 5 days ago

Select United flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Aug 21, priced at $973 found 5 days ago

Fri, Aug 15 - Fri, Aug 22

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$981 Roundtrip, found 5 days ago

$981

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Aug 15 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 22, priced at $981 found 5 days ago

Thu, Aug 14 - Sun, Aug 17

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,034 Roundtrip, found 5 days ago

$1,034

Roundtrip

found 5 days ago

Select British Airways flight, departing Thu, Aug 14 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sun, Aug 17, priced at $1,034 found 5 days ago

Mon, Aug 11 - Fri, Aug 22

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,044 Roundtrip, found 5 days ago

$1,044

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 22, priced at $1,044 found 5 days ago

Mon, Aug 11 - Sun, Aug 17

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,080 Roundtrip, found 5 days ago

$1,080

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sun, Aug 17, priced at $1,080 found 5 days ago

Wed, Aug 13 - Fri, Aug 22

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,081 Roundtrip, found 5 days ago

$1,081

Roundtrip

found 5 days ago

Select KLM flight, departing Wed, Aug 13 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 22, priced at $1,081 found 5 days ago

Wed, Aug 13 - Sat, Aug 23

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,094 Roundtrip, found 5 days ago

$1,094

Roundtrip

found 5 days ago

Select KLM flight, departing Wed, Aug 13 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sat, Aug 23, priced at $1,094 found 5 days ago

Tue, Aug 12 - Thu, Aug 14

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,107 Roundtrip, found 5 days ago

$1,107

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 12 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Aug 14, priced at $1,107 found 5 days ago

Tue, Aug 12 - Fri, Aug 15

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,107 Roundtrip, found 5 days ago

$1,107

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 12 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 15, priced at $1,107 found 5 days ago

Fri, Aug 15 - Wed, Aug 20

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,111 Roundtrip, found 5 days ago

$1,111

Roundtrip

found 5 days ago

Select United flight, departing Fri, Aug 15 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Aug 20, priced at $1,111 found 5 days ago

Sun, Aug 17 - Thu, Aug 21

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,119 Roundtrip, found 5 days ago

$1,119

Roundtrip

found 5 days ago

Select United flight, departing Sun, Aug 17 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Aug 21, priced at $1,119 found 5 days ago

Mon, Aug 11 - Wed, Aug 13

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,133 Roundtrip, found 5 days ago

$1,133

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Aug 13, priced at $1,133 found 5 days ago

Wed, Aug 13 - Fri, Aug 15

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,133 Roundtrip, found 5 days ago

$1,133

Roundtrip

found 5 days ago

Select Air France flight, departing Wed, Aug 13 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Aug 15, priced at $1,133 found 5 days ago

Sun, Aug 17 - Sun, Aug 24

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,136 Roundtrip, found 5 days ago

$1,136

Roundtrip

found 5 days ago

Select United flight, departing Sun, Aug 17 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sun, Aug 24, priced at $1,136 found 5 days ago

Thu, Aug 14 - Sun, Aug 24

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,152 Roundtrip, found 5 days ago

$1,152

Roundtrip

found 5 days ago

Select United flight, departing Thu, Aug 14 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sun, Aug 24, priced at $1,152 found 5 days ago

Mon, Aug 11 - Tue, Aug 12

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,162 Roundtrip, found 5 days ago

$1,162

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Aug 12, priced at $1,162 found 5 days ago

Mon, Aug 11 - Sat, Aug 16

PHL

Philadelphia Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,409 Roundtrip, found 5 days ago

$1,409

Roundtrip

found 5 days ago

Select TAP Portugal flight, departing Mon, Aug 11 from Philadelphia Intl. to Dr. Francisco de Sa Carneiro, returning Sat, Aug 16, priced at $1,409 found 5 days ago