Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
Cheapest Month
September
Cheapest Day of the Week
Monday
Cheapest Airline
The cheapest airline(s) flying from Portland to Lisbon is Air Canada.
Cheapest Month
September
Travel Period: June 2025 - May 2026
The cheapest month(s) to fly from Portland to Lisbon is September.
Cheapest Day of the Week
Monday
The cheapest day(s) of the week to fly from Portland to Lisbon is Monday.
How far is Lisbon from Portland?
The flight distance between Portland and Lisbon is 8542km. Check all available flights on Wego.
