Cheapest one-way flights from Philadelphia to Lisbon in March from 218€

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

One-Way flights

08 Mar Frontier Airlines
24 Mar Frontier Airlines
07 Mar Frontier Airlines
30 Mar Frontier Airlines
06 Mar Frontier Airlines
28 Mar Frontier Airlines
20 Mar TAP
08 Mar Iberia direct
07 Mar British Airways direct
20 Mar British Airways direct

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

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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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