Business Class Flight Deals from Los Angeles to Portland from $171

When planning your flights from Los Angeles to Portland, it's important to note the significant price variations throughout the year. The highest prices occur from mid-April to late April, peaking at around early April with prices reaching over $1000, while prices drop to a low range between late July and early October, where you can find fares as low as $100. Additionally, early March is also a low region for ticket prices. Overall, expect high ticket costs in spring and late fall, with a more budget-friendly travel window during the summer and early fall.

For flights from Los Angeles to Portland, the best time to buy is around 29 days before departure when prices are typically at their lowest, around $49. Booking earlier, such as between 135 to 74 days before, can still yield reasonable prices, but those who wait too long may encounter increasingly expensive fares, reaching significantly higher amounts just before the flight. Be cautious, as prices will rise steadily, especially in the final weeks, warning you that the longer you wait, the more you'll pay.