Flights from Philadelphia to Oeiras

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.

Mon, Nov 10 - Tue, Nov 18

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$477 Roundtrip, found 5 hours ago

$477

Roundtrip

found 5 hours ago

Select United flight, departing Mon, Nov 10 from Philadelphia Intl. to Humberto Delgado, returning Tue, Nov 18, priced at $477 found 5 hours ago

Tue, Nov 4 - Thu, Nov 13

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$483 Roundtrip, found 5 hours ago

$483

Roundtrip

found 5 hours ago

Select Air Canada flight, departing Tue, Nov 4 from Philadelphia Intl. to Humberto Delgado, returning Thu, Nov 13, priced at $483 found 5 hours ago

Wed, Nov 5 - Thu, Nov 13

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$490 Roundtrip, found 5 hours ago

$490

Roundtrip

found 5 hours ago

Select Air Canada flight, departing Wed, Nov 5 from Philadelphia Intl. to Humberto Delgado, returning Thu, Nov 13, priced at $490 found 5 hours ago

Mon, Oct 20 - Thu, Nov 6

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$490 Roundtrip, found 5 days ago

$490

Roundtrip

found 5 days ago

Select United flight, departing Mon, Oct 20 from Philadelphia Intl. to Humberto Delgado, returning Thu, Nov 6, priced at $490 found 5 days ago

Sun, Oct 19 - Thu, Nov 6

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$490 Roundtrip, found 5 days ago

$490

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sun, Oct 19 from Philadelphia Intl. to Humberto Delgado, returning Thu, Nov 6, priced at $490 found 5 days ago

Sun, Oct 19 - Tue, Nov 4

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$496 Roundtrip, found 5 days ago

$496

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sun, Oct 19 from Philadelphia Intl. to Humberto Delgado, returning Tue, Nov 4, priced at $496 found 5 days ago

Tue, Nov 4 - Wed, Nov 12

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$502 Roundtrip, found 5 hours ago

$502

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Nov 4 from Philadelphia Intl. to Humberto Delgado, returning Wed, Nov 12, priced at $502 found 5 hours ago

Mon, Nov 10 - Wed, Nov 12

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$726 Roundtrip, found 5 hours ago

$726

Roundtrip

found 5 hours ago

Select British Airways flight, departing Mon, Nov 10 from Philadelphia Intl. to Humberto Delgado, returning Wed, Nov 12, priced at $726 found 5 hours ago

Fri, Nov 7 - Fri, Nov 14

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$742 Roundtrip, found 5 hours ago

$742

Roundtrip

found 5 hours ago

Select British Airways flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Fri, Nov 14, priced at $742 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$799 Roundtrip, found 5 hours ago

$799

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $799 found 5 hours ago

Fri, Oct 17 - Sat, Nov 1

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$876 Roundtrip, found 5 days ago

$876

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Fri, Oct 17 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 1, priced at $876 found 5 days ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$894 Roundtrip, found 5 hours ago

$894

Roundtrip

found 5 hours ago

Select TAP Portugal flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $894 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$993 Roundtrip, found 5 hours ago

$993

Roundtrip

found 5 hours ago

Select Finnair flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $993 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,001 Roundtrip, found 5 hours ago

$1,001

Roundtrip

found 5 hours ago

Select Aer Lingus flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,001 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,027 Roundtrip, found 5 hours ago

$1,027

Roundtrip

found 5 hours ago

Select Iberia flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,027 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,191 Roundtrip, found 5 hours ago

$1,191

Roundtrip

found 5 hours ago

Select KLM flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,191 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,468 Roundtrip, found 5 hours ago

$1,468

Roundtrip

found 5 hours ago

Select Virgin Atlantic flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,468 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,468 Roundtrip, found 5 hours ago

$1,468

Roundtrip

found 5 hours ago

Select Delta flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,468 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,677 Roundtrip, found 5 hours ago

$1,677

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,677 found 5 hours ago

Fri, Nov 7 - Sat, Nov 15

PHL

Philadelphia Intl.

LIS

Humberto Delgado

$1,688 Roundtrip, found 5 hours ago

$1,688

Roundtrip

found 5 hours ago

Select Air France flight, departing Fri, Nov 7 from Philadelphia Intl. to Humberto Delgado, returning Sat, Nov 15, priced at $1,688 found 5 hours ago