Cheapest return flights from Portland to Lisbon in July from 818€

AirHint found the following cheapest return flights from Portland (PDX) to Lisbon (LIS) in July 2026 (see full year).

Return flights

01 Jul - 09 Jul Air Canada
01 Jul - 08 Jul Air Canada
02 Jul - 09 Jul Air Canada
02 Jul - 10 Jul Air Canada
05 Jul - 13 Jul Air Canada
05 Jul - 12 Jul Air Canada
04 Jul - 12 Jul Air Canada
03 Jul - 10 Jul Air Canada
04 Jul - 11 Jul American Airlines
03 Jul - 11 Jul British Airways

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

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