Saturday is generally a great day to depart. Flying on this day could help you save up to 815%.
Travelers have found it’s best to book a flight 22 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 22 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Tri-Cities to Portland 1-2 weeks in advance for as low as $129, or $157 for flights within the next 24 hours.
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 Tri-Cities in February are about $131 on average during February, but can be found for as low as $77.
It’s optimal to fly from Tri-Cities to Portland in the noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.