Flights to Serra da Estrela from Philadelphia - ￥93,500

View ￥93,500 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Philadelphia to Serra da Estrela

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Cheap Flights from Philadelphia to Serra da Estrela (ILG-OPO)

Prices were available within the past 7 days and start at ￥93,500 for one-way flights and ￥119,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥119,520 Roundtrip, found 6 days ago
￥119,520
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥119,520 found 6 days ago
American Airlines
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥120,720 Roundtrip, found 6 days ago
￥120,720
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥120,720 found 6 days ago
American Airlines
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥142,600 Roundtrip, found 6 days ago
￥142,600
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥142,600 found 6 days ago
United
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥147,050 Roundtrip, found 6 days ago
￥147,050
Roundtrip
found 6 days ago
Select United flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥147,050 found 6 days ago
Finnair
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥150,940 Roundtrip, found 6 days ago
￥150,940
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥150,940 found 6 days ago
Lufthansa
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia
LIS
Lisbon
￥160,170 Roundtrip, found 6 days ago
￥160,170
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Sep 25 from Philadelphia to Lisbon, returning Thu, Oct 2, priced at ￥160,170 found 6 days ago

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

November is typically the cheapest month to fly

From ￥67,066 - ￥177,463 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.