Cheapest return flights from Philadelphia to Lisbon in March from 449€

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

Return flights

24 Mar - 31 Mar Finnair
16 Mar - 24 Mar British Airways direct
13 Mar - 20 Mar British Airways
14 Mar - 22 Mar British Airways
25 Mar - 30 Mar Finnair
25 Mar - 29 Mar Finnair
25 Mar - 30 Mar British Airways direct
25 Mar - 29 Mar British Airways direct
15 Mar - 04 Apr TAP
16 Mar - 11 Apr TAP
24 Mar - 18 Apr Finnair
14 Mar - 04 Apr TAP
24 Mar - 18 Apr Iberia direct
15 Mar - 04 Apr British Airways direct

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

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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