Cheapest return flights from Philadelphia to Lisbon in March from $693

Best time to book flights for Philadelphia (PHL) to Lisbon (LIS) flights at AirHint

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

Return flights

03 Mar - 10 Mar Air Canada
05 Mar - 09 Mar Frontier Airlines
12 Mar - 19 Mar Air Canada
07 Mar - 14 Mar Air Canada
01 Mar - 09 Mar Spirit Airlines
03 Mar - 10 Mar Finnair direct
02 Mar - 09 Mar United
24 Mar - 31 Mar Delta
01 Mar - 09 Mar Finnair direct
07 Mar - 30 Mar Air Canada

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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