Cheapest one-way flights from Philadelphia to Lisbon in October from 253€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Lisbon (LIS) in October 2025 (see full year).

One-Way flights

08 Oct Spirit Airlines
10 Oct Frontier Airlines
08 Oct British Airways direct
10 Oct British Airways direct

Also check the deals for return flights from Philadelphia to Lisbon in October.

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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