Our data suggests that currently, the cheapest flights from Portland are being offered by Air Canada, Alaska Airlines, and Juneyao Airlines. For example, Air Canada flights from Portland to Seoul, start at $9, Alaska Airlines flights from Portland to Boise cost around $9, and Juneyao Airlines flights from Portland to Phnom Penh are around $9.
Currently, the cheapest flight from Portland found by our users is for $19 to Sault Ste Marie. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $914 to travel from Portland to Sault Ste Marie.
Seattle, Los Angeles and San Francisco are currently the destinations served most frequently from Portland, with 32, 31 and 29 flights per day on average, respectively.
Airlines including American Airlines, Delta and Air Canada frequently fly from Portland. You can view other airlines by performing a quick search in the form above.
If you are looking for a cheap first class flight, consider flights to Seattle, for which the starting price of a first class seat can be as low as $180.