Flights to Lisbon from Philadelphia

View ฿12,245 flight on Tue, 9 Sep 2025Opens in a new window

Popular airlines from Philadelphia to Lisbon

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Cheap Flights from Philadelphia (ILG) to Lisbon (LIS)

Prices were available within the past 7 days and start at ฿12,245 for one-way flights and ฿30,945 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 11 Aug - Wed, 20 Aug
PHL
Philadelphia
LIS
Lisbon
฿30,945 Return, found 2 days ago
฿30,945
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 Aug from Philadelphia to Lisbon, returning Wed, 20 Aug, priced at ฿30,945 found 2 days ago
Finnair
Mon, 11 Aug - Wed, 20 Aug
PHL
Philadelphia
LIS
Lisbon
฿31,110 Return, found 2 days ago
฿31,110
Return
found 2 days ago
Select Finnair flight, departing Mon, 11 Aug from Philadelphia to Lisbon, returning Wed, 20 Aug, priced at ฿31,110 found 2 days ago
American Airlines
Mon, 11 Aug - Wed, 20 Aug
PHL
Philadelphia
LIS
Lisbon
฿31,110 Return, found 2 days ago
฿31,110
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 Aug from Philadelphia to Lisbon, returning Wed, 20 Aug, priced at ฿31,110 found 2 days ago
Iberia
Mon, 11 Aug - Wed, 20 Aug
PHL
Philadelphia
LIS
Lisbon
฿32,025 Return, found 2 days ago
฿32,025
Return
found 2 days ago
Select Iberia flight, departing Mon, 11 Aug from Philadelphia to Lisbon, returning Wed, 20 Aug, priced at ฿32,025 found 2 days ago
British Airways
Mon, 11 Aug - Wed, 20 Aug
PHL
Philadelphia
LIS
Lisbon
฿32,025 Return, found 2 days ago
฿32,025
Return
found 2 days ago
Select British Airways flight, departing Mon, 11 Aug from Philadelphia to Lisbon, returning Wed, 20 Aug, priced at ฿32,025 found 2 days ago
TAP Portugal
Tue, 9 Sep - Sat, 13 Sep
PHL
Philadelphia
LIS
Lisbon
฿33,260 Return, found 4 hours ago
฿33,260
Return
found 4 hours ago
Select TAP Portugal flight, departing Tue, 9 Sep from Philadelphia to Lisbon, returning Sat, 13 Sep, priced at ฿33,260 found 4 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Lisbon (LIS)

November is typically the cheapest month to fly

From ฿14,757 - ฿39,289 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.