Cheapest return flights from Philadelphia to Lisbon in July from $1125

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 July 2025 (see full year).

Return flights

16 Jul - 23 Jul jetBlue
28 Jul - 05 Aug Air Canada
01 Jul - 31 Jul Finnair
16 Jul - 23 Jul British Airways direct
15 Jul - 22 Jul United
01 Jul - 31 Jul British Airways direct
28 Jul - 05 Aug British Airways direct
09 Jul - 16 Jul United
21 Jul - 28 Jul British Airways
11 Jul - 25 Jul Finnair
11 Jul - 25 Jul Iberia direct
25 Jul - 01 Aug United
26 Jul - 09 Aug Air Canada
21 Jul - 28 Jul Iberia direct
26 Jul - 02 Aug Finnair direct
26 Jul - 09 Aug Iberia direct
28 Jul - 02 Aug TAP
28 Jul - 02 Aug Finnair direct

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

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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