Cheapest return flights from Philadelphia to Lisbon in July from 1108€

AirHint found the following cheapest return flights from Philadelphia (PHL) to Lisbon (LIS) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug Frontier Airlines
31 Jul - 07 Aug Spirit Airlines
27 Jul - 07 Aug Lufthansa
31 Jul - 05 Aug Frontier Airlines
31 Jul - 07 Aug British Airways direct
30 Jul - 06 Aug British Airways direct
27 Jul - 07 Aug British Airways direct
31 Jul - 05 Aug Iberia direct

Also check the deals for one-way flights from Philadelphia to Lisbon in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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