AirHint found the following cheapest return flights from Philadelphia (PHL) to Lisbon (LIS) in February 2026 (see full year).

Return flights

10 Feb - 19 Feb	TAP
15 Feb - 01 Mar	TAP
12 Feb - 26 Feb	Air Canada
10 Feb - 19 Feb	British Airways	direct
19 Feb - 26 Feb	United
15 Feb - 01 Mar	American Airlines	direct
12 Feb - 26 Feb	Finnair	direct

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

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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Cheapest return flights from Philadelphia to Lisbon in February from $631

Return flights