Saturday flights are found to be more expensive to fly from Idaho Falls to Portland. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.
Travelers have found it’s best to book a flight 17 days in advance to save up to 17% 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 17 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 Idaho Falls to Portland 1-2 weeks in advance for as low as $104, or $129 for flights within the next 24 hours.
Flights from Idaho Falls to Portland lean towards being more expensive in December. Prices are generally better when you fly from Idaho Falls to Portland in April, with the cheapest ticket starting at $41.
It’s optimal to fly from Idaho Falls to Portland in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.