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Cheapest return flights from Philadelphia (PHL) to Lisbon (LIS)

Overview for the next 12 months — click a month to see all dates.

All destinations from Philadelphia (PHL)

Lowest fare by month
Month	Price
May 2026	768 €
June 2026	Check
July 2026	752 €
August 2026	948 €
September 2026	1047 €
October 2026	665 €
November 2026	659 €
December 2026	Check
January 2027	745 €
February 2027	675 €
March 2027	Check
April 2027	854 €

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Updated May 23, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Philadelphia (PHL) to Lisbon (LIS)

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