To save on the cost of your flight from Portland to Peru, book at least 51 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $615 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $641.
The best pricing can be found in the month of August. Prices to Peru from Portland average $539. You can even find prices in August for less than $539, as users have found deals to Peru from as low as $218. The month of December appears to be one of the more expensive times to travel to Peru from Portland. Flying in the targeted month can save you up to 39%.