Cheapest return flights from Portland to Lisbon in April from 730€

Best time to book flights for Portland (PDX) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to Lisbon (LIS) in April 2025 (see full year).

Return flights

22 Apr - 29 Apr Hawaiian Airlines
01 Apr - 06 Apr Spirit Airlines
02 Apr - 13 Apr Hawaiian Airlines
11 Apr - 16 Apr British Airways
17 Apr - 19 May Frontier Airlines
13 Apr - 21 Apr Frontier Airlines
12 Apr - 19 Apr British Airways

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon