To save on the cost of your flight from Wyoming to Portland, book at least 22 days before your planned departure. Booking around this time can save you about 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $129 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Portland. Flights to Portland from Wyoming in February are about $131 on average during February, but can be found for as low as $77.