Cheapest return flights from Portland to Lisbon in March from $605
AirHint found the following cheapest return flights from Portland (PDX) to Lisbon (LIS) in March 2025 (see full year).
Return flights
| 04 Mar - 12 Mar | British Airways | ||
| 05 Mar - 14 Mar | Air Canada | ||
| 28 Mar - 08 Apr | Air Canada | ||
| 28 Mar - 07 Apr | Air Canada | ||
| 26 Mar - 17 Apr | British Airways | ||
| 21 Mar - 28 Mar | Austrian Airlines |
Also check the deals for one-way flights from Portland to Lisbon in March.
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.
